The guide below walks you through everything – selecting storage, step-by-step winterization, common mistakes, and the fastest way to de-winterize when the ice finally melts.

Why Winter Storage Matters

America’s 11.5 million registered recreational boats face the same off-season enemy – moisture that turns to ice, expands, and breaks things in hidden places. Even a thumbnail-size puddle inside a scupper can split fiberglass when it freezes.

The chain reaction of freeze damage

Water expands about nine percent as it turns to ice. That pressure can:

• Crack engine blocks and risers
• Delaminate decks and transoms
• Split hull gelcoat and ruin paint

A single cracked manifold often costs more to replace than an entire season’s worth of covered dry-stack storage.

Choose the Best Storage Location

In-water slips (mild climates or bubbler-equipped marinas)

Keeping the boat in the water saves hauling fees, but you’ll need full winterization plus an agitator to stop ice from forming around the hull. Lose shore power and you risk hull or dock damage.

Dry outdoor storage (most popular, lowest cost)

A fenced yard or your own driveway offers affordability and easy access. Budget $20–$50 per foot, wrap the boat, and check regularly to shake off snow.

Indoor storage or heated dry stack

The gold standard. Boats sit on racks in a warehouse, fully protected from weather. Expect $50–$200 per foot, and bonus, you won’t need a separate summer slip if the rack crew launches for you.

Five Core Principles of Safe Winter Storage

Pick the right spot

Secure ground, drainage away from the keel, and permission from local codes or HOAs. 

Keep the boat dry

Moisture plus cold equals damage. Seal scuppers, clear leaves, and install a tight, vented cover – shrink-wrap if you can.

Shelter from wind

Tie covers with proper straps and use sandbags or weighted milk jugs as anchors. A tarp that turns into a sail can create a hazard for every boat nearby.

Remove what you can

Cushions, life jackets, dock lines, and electronics fare better in a dry garage. Wash lines and trickle-charge the battery indoors.

Be proactive all winter

Storage is not “set and forget.” Check on the boat after every heavy snow or wind event to spot ripped covers, critter nests, or pooling water early.

Step-by-Step Winterization Checklist

Drain and dry everything

Run the bilge pump, open seacocks, raise the bow for drainage, then sponge the last puddles by hand.

Flush and protect the engine

1. Fresh-water rinse to remove salt and silt.
2. Replace raw water with marine-grade antifreeze rated below your coldest expected temperature.
3. Warm the engine, then change oil and filters while contaminants are suspended. Milky oil means water intrusion – fix before storage.
4. Fog carburetors and cylinders with fogging oil.

Stabilize the fuel

Top the tank to 95 percent and add ethanol-compatible stabilizer. Run the engine for 15 minutes to circulate.

Lubricate and loosen

Grease steering tubes, control cables, hinges, and latches. Remove drive belts or at least relieve tension to prevent cracks.

Charge and store the battery

Fully charge, grease terminals, and keep it on a smart trickle charger in a frost-free space.

Clean and wax

Scrub hull, decks, lockers, and bilge with boat soap; let everything dry; then apply wax to seal gelcoat against oxidation.

Cover correctly

Build a support frame so snow slides off, vent the cover to prevent mildew, and leave access zippers for mid-winter checks.

Special Considerations for Outdoor Storage

Rafts and inflatables

Coat the entire surface – valves included – with UV protectant such as 303 before wrapping.

Drift boats and hard hulls

Add a kickstand or cradle so any meltwater flows out the drain plug. Insert wire mesh to keep rodents from climbing inside.

Trailer tips

Inflate tires to max rated PSI, chock wheels, and grease hubs. Block under the frame – not the axle – to relieve tire load. Repack bearings in the spring.

Common Winterization Mistakes to Avoid

Leaving water in raw-water side of the engine

It only takes one cold snap to crack a block.

Ignoring the fuel vent

A clogged vent plus a hot-cold cycle can collapse a portable tank or starve the engine on launch day.

Forgetting the cover frame

Snow load can turn a cheap tarp into a swimming pool over the cockpit.

Storing batteries on bare concrete

Old myth or not, concrete wicks moisture and encourages self-discharge.

Skipping mid-winter inspections

Covers rip, mice chew wires, and branch-punctured shrink-wrap floods bilges.

De-winterizing: Fast Track to Spring Launch

1. Remove covers early on a sunny day to air out.
2. Inspect for freeze lines – look for dried antifreeze traces or lifted gelcoat blisters.
3. Reinstall batteries; check voltage is ≥12.6 V.
4. Flush antifreeze from cooling circuits; verify raw-water flow at idle.
5. Top fluids and pressure-test fuel lines.
6. Wax touch-ups on any scuffs.
7. Safety check: flares, PFDs, fire extinguishers, nav lights.

Final Thoughts

Winter may feel like a long season ahead, but a boat stored right now is a boat ready to play the minute the ice breaks. Pick smart storage, chase every drop of water out of the hull, shield her from wind and sun, and stay engaged all season. Your reward is a faster, cheaper, trouble-free return to the water – and more Saturdays spent making wake instead of waiting on parts.

The post How to Store a Boat for Winter appeared first on Sea Tow.

Why learn a centuries-old skill in the age of satellite chips?

Electronics fail – batteries die, lightning strikes, and saltwater can creep into every connector. A sextant needs none of that. It works on bright days, star-filled nights, and even during partial power outages on board. Modern merchant ships still carry them by law, and many skippers practice a daily sight so they can back up the plotter in seconds.

Sextant 101: what it does in plain English

A sextant measures angles. Held upright, it tells you how high a body sits above the horizon. Held sideways, it measures the gap between two shore markers so you can fix distance off a beach or gauge whether another vessel is closing in on you. Think of it as a super-accurate protractor with built-in mirrors. 

How the magic works (minus the math)

1. Double reflection. Two tiny mirrors bounce a ray of light so that the angle you read on the arc is double the swing of the index arm. That’s why a 60-degree arc measures up to 120 degrees.
2. Horizon reference. Because you sight against Earth’s visible horizon – an optical “level” that never lies – wave motion matters far less than you’d think. Even on a rolling deck you can spot the instant the Sun’s lower rim kisses the water and lock in a clean number.
3. Time stamp. Note the exact second on your watch. Feed angle + time into sight-reduction tables. The tables spit out a line of position. Cross two lines from different sights and you have a fix.

Result: latitude, longitude, and peace of mind when every screen on board goes dark.

Understand the parts (and why each matters)

Knowing these parts makes troubleshooting easy when a captain shows you a new instrument.

How to take a Sun sight

Prepare the gear

• Set filters. Clip on the darkest shade – you can always lighten later.
• Zero the index arm. Check the mirrors line up true; adjust if needed.

Find the Sun

Hold the sextant upright. Sweep the sky until a glowing disc drops into view on the mirror. Keep the horizon in the clear half of the horizon mirror.

Bring the Sun down

Slide the index arm so the Sun’s lower edge (called the lower limb) just touches the sea. Use the micrometer for the final feather-light nudge.

Rock and lock

Gently tilt the sextant side to side. The Sun will trace a tiny arc. Take the angle at the lowest point – this cancels any slight tilt of your body.

Record the data

Note the angle and exact UTC time to the second. You’ve captured one of the oldest, still reliable pieces of navigation data on Earth.

Common sights beyond the Sun

• Polaris (North Star). Easy night latitude: its altitude ≈ your latitude in the Northern Hemisphere.
• Moon or planets. Handy when clouds block stars at twilight.
• Horizontal sextant angle. Measure the angle between two lighthouses to find distance offshore – a fast coastal position check.
• Mast-head angle. Old racing trick: compare the target boat’s mast height to the horizon to see if you’re gaining.

Reading the scale: on-arc vs off-arc

The main arc runs left of zero. Readings there are called “on the arc.” A few degrees to the right – “off the arc” – are used for detecting and correcting tiny instrument errors. Remember to read the micrometer backwards when you’re off the arc. It sounds odd, but after two tries it’s second nature. 

Keeping your numbers honest: error checks

1. Perpendicularity. Is the index mirror 90° to the frame?
2. Side error. Is the horizon mirror 90° to the frame?
3. Index error. Are both mirrors truly parallel at 0°?
4. Collimation. Is the telescope aligned with the frame?

Run through these quick tweaks before a long passage. Most take less than a minute once you’ve done them a couple of times. 

Care and feeding of a sextant

• Keep fingerprints off the arc. Oil equals rust and pitted graduations.
• Rinse salt, pat dry. Fresh water and a soft cloth will stop corrosion.
• Grease the worm gear. A dab of Vaseline keeps the micrometer silky.
• Store in its box. Out of direct sun, away from damp lockers.

Treat it like a camera lens and it will last a lifetime – and still fetch top dollar if you ever upgrade.

Metal or plastic? Picking the right tool for your boat

Large mirrors and a whole-horizon viewfinder simplify sights on a bouncing deck. If you sail lakes or trailer a skiff, a quality plastic model stashed in a dry bag may be all the backup you need. 

Small-boat tips captains swear by

• Stand on centerline. The farther off-center you lean, the more hull roll you feel.
• Brace your elbows. Tuck them against your life-jacket straps for a human gimbal.
• Practice at anchor. Ten sunrise sights in calm water build muscle memory you can trust when seas pick up.
• Log every sight. Write angle, body, time, and conditions. Patterns teach more than perfect numbers.

FAQ’s new users ask at the dock

Q: How accurate is a handheld sight?
A well-practiced boater routinely nails ±1 NM; that’s inside visual range of most land features. The world record with a sextant is under 0.1 NM. 

Q: Do I need math skills?
Not anymore. Phone and tablet apps crunch the sight-reduction tables. Still, learning the manual method is wise, paper tables never run out of battery.

Q: Can I use a sextant on a lake?
Yes, if the lake is big enough to show a clean horizon. Alternatively, use an artificial bubble horizon – supplied with many aviation sextants.

Q: Will it work under overcast?
No sight needs a clear view of both horizon and body. But skies often open up for a minute. Have the sextant ready and grab the gap.

Where the sextant fits in a modern safety plan

1. Primary nav remains GPS. No argument – the little blue dot is unbeatable for speed and convenience.
2. Redundancy matters. A sextant and paper chart are your “lifeboat navigation” kit if lightning pops every circuit.
3. Training builds confidence. Knowing you can navigate blindfolded to the satellites keeps stress low when the weather turns and autopilot goes on strike.
4. Safety culture. Practicing sights pushes the crew to check chronometers, update paper charts, and review emergency comms – habits that pay off in every mishap.

Final thought

A sextant is more than brass and glass. It’s self-reliance you can hold in one hand – an all-weather lifeline that doesn’t care about batteries, cell towers, or government satellites. Spend a Saturday morning learning its dance, and you’ll join generations of mariners who could always find home when the horizon looked the same in every direction.

The post What Does the Sextant Do appeared first on Sea Tow.

What Exactly Is a Transom?

A Simple Definition

Stand behind any powerboat. The broad surface you see where the two hull sides meet is the transom. On small craft it’s usually flat and sits above the waterline; on big ships it can dip below.

Where the Word Comes From

“Transom” traces back to a Latin term for something set cross-wise, the same root architects use for the beam above a doorway. In boats, it’s the crosspiece that closes the hull.

Why the Transom is Important

Your Engine’s Anchor Point

Most outboards bolt directly to the transom. That means it must handle not just the engine’s weight but also its thrust when you nail the throttle in a chop.

The Hull’s Backbone

Together with stringers and bulkheads, the transom locks the stern in shape so the boat doesn’t flex or twist. A weak transom can throw doors out of alignment, open gelcoat cracks, or even cause catastrophic failure.

A Safety Barrier

By sealing the aft end of the hull, the transom helps keep following waves out of the cockpit. Add-ons like doors, cut-outs, or swim platforms live here because it’s the strongest panel in the back of the boat.

Meet the Three Most Common Transom Styles

1. Full (Flat) Transom

Runs straight across the stern and rises well above the waterline. Offers maximum strength and room for accessories.

2. Notched Transom

Features a cut-out for an outboard. Makes engine installation easier and lowers the prop deeper into the water for better bite.

3. Reverse or Sloped Transom

Leans aft, creating a modern look and easier water access. You’ll see it on many new center-consoles and cruisers.

Signs Your Transom Needs Attention

Cracks Around the Motor Bracket

Stress fissures or “spider webs” in the gelcoat can mean the core is flexing underneath.

Water Weeping from Bolt Holes

Any dampness around mounting hardware is a red flag. Moisture can wick into the core and start rot.

The “Knock Test”

Rap the area with a rubber mallet, a solid thud means healthy wood or composite, a hollow echo hints at delamination.

Sudden Steering Changes

A softening transom can let the engine shift under load, making the boat feel squirrelly in turns.

If you spot these symptoms at the dock, don’t point the bow toward the horizon. A failing transom can fold when powered up. 

Transom Care 101

Seal Every Penetration

Drill-throughs for engines, transducers, or trim tabs must be bedded with marine sealant and re-checked yearly. Water intrusion is Enemy #1.

Rinse, Dry, Protect

Salt accelerates corrosion around brackets. A freshwater rinse and a coat of wax or UV protectant help fiberglass transoms shrug off sun damage.

Use Marine-Grade Parts

Stainless bolts, backing plates, and marine plywood or composite cores are non-negotiable. Household materials won’t survive the pounding.

Reinforce When Repowering

Swapping from a single 150 hp to twin 200’s? Talk to a naval architect or yard about adding knees or thicker core material.

DIY Inspection Routine

1. Pre-Season – Pull one lower motor-mount bolt, check for dry, clean shavings. Any brown mush indicates problematic moisture.
2. Monthly – Scan for cracks, rust stains below hardware, or lifting sealant.
3. After Heavy Seas – Re-torque mounting bolts to factory spec.
4. Off-Season – Store with the motor trimmed down or use a transom saver bar to relieve trailering stress.

When Things Go Sideways

Even a well-kept transom can suffer surprise damage – an unseen rock, a hard reverse into a floating log, or a corroded bolt you missed. If the stern develops a problem underway:

• Throttle back immediately.
• Shift weight forward to lessen stress.
• Call Sea Tow on VHF 16 or by calling 800-4-SEATOW. Local Captains know the waters and can help get you back underway.

Peace of mind is why many skippers say a Sea Tow membership is “the best value in boating.”

Key Takeaways for Every Boater

• The transom is more than a back wall – it’s the engine mount, hull stiffener, and safety gate.
• Routine inspection and sealing stop most failures before they start.
• Catch soft spots early and repairs stay small; wait too long and you’re into major surgery.

Final Thought

Boating should be about chasing sunsets, not chasing repairs. Keep your transom dry, tight, and strong, and it will repay you with years of trouble-free running. And if fate still throws you a curve, remember that your local Captain in the yellow Sea Tow boat is standing by to help.

The post What is a Transom on a Boat appeared first on Sea Tow.

When water below 59° F (15° C) hits bare skin your body gasps, your heart races, and your muscles lock up. Even strong swimmers drown within yards of safety because they cannot control their breathing or keep their head above the surface. Knowing how the body reacts, and how you can prepare, turns a deadly surprise into a manageable risk on every boat trip.

Cold Water Isn’t Just “Cold”

Step off a dock on a July afternoon and the air may feel like bathwater, yet the lake can still hover in the low 60’s. Anything under 77° F (25° C) drains body heat; anything under 59° F (15° C) triggers cold water shock.

The Body’s Four-Step Response

There are four overlapping phases when it comes to cold water immersion. Each can be fatal but understanding what happens and when sets the timeline for action.

Phase 1: Cold Shock – The First Three Minutes

The instant cold water touches the torso, skin thermoreceptors fire a giant gulp of air you cannot stop. If you’re underwater that first gasp pulls water rather than air into your lungs. Breathing rate can jump ten-fold, while heart rate and blood pressure spike at the same time. People with heart conditions are at high-risk for cardiac arrest, but even healthy boaters struggle to keep spray out of their mouths.

Phase 2: Swim Failure – Strength Slips Away

Arms and legs cool fast and within ten minutes grip strength can fall 60 – 80%. Hyperventilation means you cannot time strokes with breaths. Sixty-six percent of cold-water drowning victims were considered strong swimmers. A life jacket buys time as muscles go numb.

Phase 3: Hypothermia – A Slow, Silent Threat

Cold water draws heat 25 times faster than cold air. When core temperature drops below 95° F, shivering gives way to confusion, then unconsciousness. Hypothermia takes longer than shock or swim failure, but it strikes harder once you lose the ability to self-rescue.

Phase 4: Circum-Rescue Collapse – Danger After Rescue

Pull a victim into the boat and the danger is not over. As cold blood from arms and legs returns to the core, blood pressure can crash. Mixed sympathetic and parasympathetic signals – called autonomic conflict – spark lethal arrhythmias. Handle rescued boaters gently, keep them horizontal, and begin gradual rewarming.

Preparing Before You Launch

Gear Up for the Water, Not the Air

Not matter the time of year, wear an approved life jacket and when appropriate, a thin wetsuit or insulating layers. Cold water surfers dress this way for a reason.

Check the Water Temp Every Trip

Use onboard instruments, NOAA forecasts, or local buoys. Don’t assume warm air means warm water.

Practice Controlled Entries

Ease in from a ladder or dock to acclimate nerves and breathing. Never cannonball into unknown temperatures.

File a Float Plan and Charge Your Tech

A waterproof VHF radio, fully charged phone, or satellite messenger keeps help one call away.

In the Emergency Situation that You Fall In

1. Float – Don’t Fight

Turn on your back, spread arms and legs, and keep your airway clear. The “Float to Live” rule gives the gasp reflex time to fade.

2. Control Your Breathing

Focus on slow exhales through pursed lips. Regain a breathing rhythm before thinking about swimming.

3. Signal for Help

Yell, whistle, or activate a visual distress signal. If you carry a personal locator beacon, trigger it now.

4. Re-Board or Stay with the Boat

Most boats float even when swamped. Climb aboard using ladders or the outboard as a step. If you’re alone in open water, staying with the hull improves visibility to rescuers.

Rescue and Rewarming

• Horizontal lift: Hoist victims parallel to the surface to reduce blood-pressure collapse.
• Warm slowly: Apply dry blankets or skin-to-skin contact. Avoid hot showers or rubbing limbs.
• Monitor for 30 min: Arrhythmias and breathing problems can recur during recovery.
• Medical evaluation is essential even if the victim “feels fine.”

Cold Water Shock Myths – Busted

• “I can swim 2 miles – this is nothing.” Endurance means little when your diaphragm spasms.
• “It takes hours to get hypothermia.” It only takes about 30 minutes for your core temperature to drop and for hypothermia set it.
• “Drinking keeps you warm.” Alcohol dilates vessels and accelerates heat loss.
• “A life jacket gets in the way.” It buys the minutes you need to regain breath control.

Key Takeaways for Every Trip

• Respect the water.
• Wear a life jacket – no exceptions.
• Enter and breathe slowly.
• Practice “Float to Live.”
• Keep rescue resources handy.

A little knowledge and the right gear turn cold water from a silent killer into just another environmental factor. Make cold water safety part of your pre-launch checklist so the only surprise on your next outing is the fish on your line.

The post What is a Cold Water Shock appeared first on Sea Tow.

What the Hull Does

A boat’s hull has three critical jobs:

1. Keeps Water Out & Air In: The hull is the main barrier between you and the water. If it leaks, you sink.
2. Provides Buoyancy & Stability: By displacing water equal to its own weight, the hull keeps the vessel afloat and upright.
3. Takes the Beating So You Don’t Have To: It absorbs wave impacts, resists corrosion, and protects everything inside from passengers to gear.

Think of the hull as your boat’s “first line of defense.” If it’s sound, your day on the water starts with confidence.

Two Ways a Hull Moves Through Water

1. Displacement Hulls

• How they work: Push water aside and stay partially submerged.
• Common on: Sailboats, trawlers, large cruise ships.
• Ride feel: Smooth and steady, but slower.
• Fuel note: More efficient at low-to-moderate speeds.

2. Planing Hulls

• How they work: Climb up and skim on top of the water once they reach speed.
• Common on: Center-console fishing boats, PWCs, wake boats.
• Ride feel: Fast and agile, but can pound in chop.
• Fuel note: Thirstier at low speeds; efficient only when fully on plane.

Why it matters: Knowing which style you own helps you set realistic cruising speeds, fuel budgets, and maintenance expectations.

Popular Hull Shapes and What They Do Best

Hull Materials: Pros, Cons, and Care Tips

Tip: No matter the material, a five-minute freshwater rinse after every trip slows corrosion and prolongs hull life.

Five-Step Hull Health Check for Every Launch

Walk the Waterline

Start at the bow and circle the boat. Look for cracks, blisters, or loose hardware. Early signs here save headaches offshore.

Check Thru-Hull Fittings

Push on seacocks and strainers. They should feel firm. A failed thru-hull is a fast track to a sinking ship.

Tap & Listen

Use a plastic screwdriver handle. Crisp “thunk” = solid. Dull “thud” can mean delamination.

Verify Drain Plugs

Sounds obvious—until it isn’t. Make “plug in, drain out” your launch mantra.

Confirm Bilge Pump & Alarms

Turn on the float switch; pump should fire instantly. High-water alarms save boats (and bank accounts).

If you discover damage, call a pro for guidance before leaving the ramp.

When to Call in the Pros

Remember: The cheapest repair is one done right the first time.

Bringing It All Together

Your hull is more than the part you stand on—it’s the heartbeat of your boat. Understanding its style, shape, and needs empowers you to:

• Plan smarter trips (fuel, speed, comfort)
• Spot small problems before they grow
• Protect passengers, gear, and wallet

And if the unexpected does happen? A quick call to Sea Tow’s 24/7 team connects you to Coast Guard–licensed captains ready to lend a hand—so a minor hull hiccup never ruins a great day on the water.

Lead with knowledge, back it up with preparation, and enjoy boating with confidence.

The post What is the Hull of a Boat appeared first on Sea Tow.

Follow the step-by-step game plan below, knock it out in an afternoon, and spend the off-season dreaming instead of worrying.

Why Winterizing Matters – Even for “Mild” Climates

A gas or diesel inboard lives on raw water. That water sits in jackets, pumps, and hoses long after you shut down. A single overnight freeze can expand that trapped liquid, split a cast-iron block, and turn a $10 jug of antifreeze into a $10 000 engine swap. Even if temps never reach 32° F, months of idle time invite rust, varnish, and fuel separation that can leave an engine coughing – or not cranking at all – come spring. Done right, winterization:

• Adds seasons to engine life
• Cuts spring commissioning costs
• Protects resale value

Step-by-Step Winterization Guide

Pro Tip: Keep a note pad in the cockpit. Jot each step as you finish so nothing gets missed when you’re tired and the sun is fading.

Step 1: Stabilize – and Fill – the Fuel

Running on a quarter-tank next April invites two nasty surprises: water from condensation and stale gas that clogs injectors. Top the tank until the nozzle clicks off, then add a dose of marine fuel stabilizer recommended by your owner’s manual. Run the engine for 10 – 15 minutes so the stabilizer reaches every line and injector.

Step 2: Warm It Up

Hook garden-hose “muffs” to the raw-water intake or keep the boat in the slings. Idle until the temperature gauge reaches normal. A warm engine:

• Opens the thermostat, so coolant reaches every passage
• Thins oil and contaminants for easier draining later
• Circulates stabilized fuel through carburetors or injectors

Step 3: Drain the Raw-Water Side

Once shut down, pull the engine and exhaust drain plugs – usually brass petcocks or hoses low on the block – and let gravity empty what it can. Some yards blow low-pressure air through the system to chase the last drops, but be warned even a tablespoon left behind can freeze.

Step 4: Protect with Marine Antifreeze

Re-install the drains. Drop the raw-water suction hose into a bucket of -100°F propylene-glycol antifreeze – the pink, non-toxic type safe for marinas – and fire the engine. Watch until pink fluid discharges from the exhaust for at least 30 seconds. That confirms every nook now contains protection and its ready to be shut down.

Step 5: Fog the Cylinders

Moist air inside cylinders equals flash rust. With the engine still warm:

1. Remove the flame arrestor.
2. Restart and throttle to a fast idle.
3. Spray fogging oil in a steady stream until the engine stumbles and white smoke pours from the exhaust.
4. Shut down at the first sputter.

Alternate method: Pull each spark plug, spray fogging oil directly into the hole, and reinstall the plug finger-tight.

Step 6: Change Engine and Gear Oils

Combustion by-products turn old oil acidic – bad news for bearings over a long lay-up. While the block is still warm:

• Pump out the crankcase and fill with the grade your manual calls for.
• Spin on a new filter pre-filled with fresh oil.
• Repeat for the transmission or V-drive gear lube.

Step 7: Inspect and Replace Wear Parts

With covers off, give the engine bay a five-minute health check:

• Hoses: Squeeze for soft spots, cracks, or bulges – especially hot exhaust elbows.
• Clamps: Tighten doubles that guard the raw-water line.
• Belts: Check tension and glazing.
• Fuel-water separator: Spin on a fresh element; cheap insurance against springtime phase-separation.
• Zincs: Replace anodes that are half-gone.

Log anything that needs parts ordered now, not in April.

Step 8: Seal and Secure

Moisture, animals, and dust attack from the outside:

• Tape plastic caps over the air inlet, exhaust outlet, crankcase breather, and transmission vent.
• Stuff steel wool in the rudder port and any cockpit drains mice can squeeze through.
• Lightly mist electrical connections with a corrosion inhibitor.
• Wipe exposed metal with a rag soaked in clean engine oil.

Step 9: Batteries and Electronics

Remove batteries and store them in a cool, dry room on a smart maintainer. If that isn’t possible, at least isolate them with the battery switch and top them off once a month. Pull multifunction displays and handheld VHF radios and keep them indoors.

Step 10: Final Walk-Through

Close seacocks unless the boat will stay in the water and requires circulation. Crack a deck hatch and cabin companionway to reduce mold-causing condensation. Secure the winter cover so wind can’t chafe gelcoat. Lastly, write a bright note and stick it to the helm: “REMOVE TAPE & SEACOCK PLUGS BEFORE LAUNCH.”

Frequently Asked Questions

What’s the difference between propylene-glycol and automotive antifreeze?

Automotive antifreeze (ethylene glycol) is toxic and only works in closed-cooling systems with heat exchangers. Most inboards use raw water, so always choose the non-toxic, pink propylene-glycol blend marked for marine engines.

My climate rarely drops below freezing. Do I still need antifreeze?

Yes. Residual water lies in low spots you can’t drain. A surprise cold snap – even into the mid-20’s overnight – can split iron. The added rust inhibitors in marine antifreeze also fight corrosion in salt-rich passages.

Can I skip the oil change and just do it in spring?

Leaving dirty oil inside for five months bathes bearings in acid and moisture. Change it now, then you only need a quick level check before splash-down.

Is fogging necessary on modern fuel-injected engines?

Absolutely. Fuel injection doesn’t coat cylinder walls with protective oil the way carburetors once did. A 30-second fogging spray adds the film that stops flash rust rings.

How long does the whole process take?

If you have tools and supplies on deck, plan on two to three hours for one engine, a bit more for twins. The cost is usually under $200 in supplies – far less than one hour of professional labor.

Tips from the Tow-Boat Pros

• Label everything. Use painter’s tape to mark hoses and bolts you remove so spring re-assembly is foolproof.
• Keep spares handy. A Racor Snapp filter with hose barbs can be plumbed in minutes if a filter housing cracks during winter draining.
• Carry an oil-absorbent pad. Catch the drips from filters and keep the bilge clean.
• Photograph each step. Cell-phone pictures beat memory when questions pop up months later.
• Store a “ditch list.” Note every vent and plug you capped and tape the list to the wheel.

Wrapping Up

Winter lay-up isn’t glamorous, but it’s the cheapest insurance a skipper can buy. Tackle the fuel, water, and corrosion threats one by one, and your inboard will spin to life when the first warm Saturday calls. Need a safety net? Sea Tow^® captains stand by 24/7, ready with local knowledge, jump starts, and towing if something still goes wrong. Until then, enjoy the quiet months knowing your boat is tucked away and ready to run.

The post How to Winterize a Boat with Inboard Motor appeared first on Sea Tow.

Why Outdoor Winter Storage Deserves Extra Care

Freezing water expands with extreme force – enough to crack engine blocks and push hull fittings loose. Snow loads compress upholstery and hatches, while ultraviolet light and road salt (if you trailer) fade gelcoat and canvas. A few hours of preparation now can prevent big repair bills later.

Prep Your Boat for Outdoor Hibernation

Run, Inspect, and Jot Down Repairs

Take one last cruise. Listen for odd noises, note slow cranking, and mark gel-coat dings with painter’s tape so you can fix them on a warmer day.

Deep-Clean from Keel to Console

• Use biodegradable soap and a soft brush on the hull.
  •  Vacuum lockers and wipe vinyl with a mildew-inhibiting cleaner.
  •  Let every compartment air-dry completely; trapped dirt holds moisture that freezes and stains.

Drain Every Drop

Pull the drain plug, raise the bow, and let bilge water stream out overnight. Pump freshwater tanks, live-wells, heads, and raw-water washdowns. A dry boat is a safe boat when temperatures dive below 32° F.

Winterize the Engine

1. Flush with freshwater to remove salt or silt.
2. Stabilize the fuel – a full tank with a marine fuel stabilizer cuts condensation.
3. Change oil and filters after a short warm-up run; warm oil carries out the impurities.
4. Fog cylinders and drain the raw-water side, then back-fill with antifreeze.

Battery and Electronics Care

Top off the charge, grease the terminals, remove the batteries, and store them in a dry room above 50° F. Label and bag small electronics – multifunction displays, handheld VHFs, even stereo heads – so winter condensation can’t reach delicate circuits.

Lubricate Moving Parts

Grease steering cables, throttle linkages, seacocks, hinges, and latches. A dab of marine grease now keeps parts from seizing after months of sitting still.

The Cover Rule: Tight, Vented, Sloped

A cover that sags will funnel water into the cockpit; a cover that’s airtight will trap moisture. Build a simple ridgepole frame or inflatable support, then add one of three protection layers described below.

Check In Monthly

Brush off snow, inspect tie-downs and vents, and spin the trailer wheels to keep hubs greased. Ten minutes every few weeks beats ten hours of repairs in April.

Choosing the Right Cover

Bonus Tip: If you choose shrink wrap, ask the yard to install extra vents and always cut a small inspection “door” so you can unzip and air out the bilge on warm winter days.

Set the Boat on Land the Right Way

• Park on well-drained gravel or asphalt – frozen ground heaves.
• Chock tires and drop the trailer tongue slightly so rainwater flows aft and out.
• Add blocking under the transom so leaf springs don’t carry full weight for months.
• If you store on stands, place plywood under pads so they don’t sink when the ground thaws.

Special Considerations by Hull Type

Aluminum Fishing Boats

Galvanic corrosion accelerates when winter road salt sits on bare metal. Rinse thoroughly and wax paint below the rub-rail.

Inflatable RIBs

UV-protect the tubes with a 303-type spray and crack valves open a half turn so expansion and contraction don’t overstress seams.

Sailboats on Trailers

Slack standing rigging slightly; stainless wants to “relax” when not under load. Remove sails, fold loosely, and store indoors.

Cost vs. Convenience

Indoor heated storage can run $40–$60 per foot. A reusable winter cover averages $700 but spreads over a decade, saving thousands while still protecting the boat.

Winter Storage Checklist

1. Final run and inspection complete
2. Hull washed, waxed, and dried
3. Bilge, tanks, and live-wells drained
4. Engine flushed, fogged, and antifreeze added
5. Fuel tank full, stabilizer mixed
6. Batteries out, charged, and indoors
7. Electronics, cushions, safety gear removed
8. Moving parts greased
9. Quality cover installed, vents open, ridgepole pitched
10. Trailer or jack-stands secured, and tires blocked
11. Monthly reminder set on your phone
12. Sea Tow membership current

The Bottom Line

Storing a boat outside through the coldest months isn’t guesswork, it’s a checklist. Follow the steps above and you’ll spend spring launching – not fixing. And if you run into trouble on that maiden voyage, a quick call to Sea Tow can get you back underway fast.

The post How to Store a Boat Outside in Winter appeared first on Sea Tow.

Why Winterize at All?

Cold snaps can split aluminum housings, stale fuel can varnish injectors, and “dirty” oil can etch bearings while the boat sits unused. In a single hard freeze—even in normally mild regions—residual cooling water can expand and fracture the power-head casting, a repair that often costs more than the engine is worth. Stabilized fuel, fresh lubricants, and corrosion blockers stop that damage before it starts.

Gear You Need Before You Begin

Think of winterization as a short tool list—not rocket science:

Lay everything out; nothing slows a project like hunting for a forgotten wrench.

Step-by-Step Winterization Roadmap

1. Stabilize and Circulate Fresh Fuel

Fill the tank 95 percent full with fresh, ethanol-free gas. Add the manufacturer’s recommended dose of marine stabilizer, then run the engine 10 – 15 minutes on the hose so treated fuel reaches injectors and carbs. A full tank leaves little room for moist winter air that can condense into water.

2. Change the Engine Oil and Filter (Four-Strokes)

“Dirty” oil carries acids that chew soft bearings all winter. Warm the engine on a hose, shut it down, and drain the crankcase. Install a new OEM filter and refill with outboard-rated oil of the weight listed in your owner’s manual. Run the motor for a few minutes to circulate fresh oil and check for leaks.

3. Drain and Refill Lower-Unit Gear Oil

Remove the bottom drain plug first, then the vent plug above it. Milky oil = water intrusion; fix seals before spring. Pump fresh gear lube from the bottom up until it spills from the top hole. Replace plugs with new gaskets to keep water out.

4. Flush Cooling Passages and Add Antifreeze

Attach flushing muffs, run the motor to operating temp, then shut it off. Swap the garden hose for a winterizing kit filled with -50° F (or colder) rated propylene-glycol antifreeze and restart the engine. When pink fluid flows from the tell-tale, the block is protected.

5. Fog the Cylinders

With the cowl off, spray fogging oil into the air intake on carbureted motors while the engine idles. Expect sputtering and white smoke – that’s normal. For EFI or DFI motors, follow the service-manual method of pulling fuel through a portable tank premixed with fogging oil designed for injectors. When thick smoke appears, kill the ignition.

6. Grease and Protect

• Pump marine grease into every zerk: steering, pivot, and tilt tubes.
  
• Spray an anti-corrosion inhibitor over the power-head and lower unit.
  
• Fill the two-stroke oil tank to prevent condensation.

7. Battery, Prop, and Trailer Checks

• Charge the starting battery, disconnect the leads, and store it in a cool, dry place – on a maintenance charger if possible.
  
• Pull the prop, inspect for fishing-line on the shaft, and coat splines with fresh grease.
  
• If you trailer, chock wheels and block them off the ground to prevent flat spots.

Two-Stroke vs. Four-Stroke: What Changes?

• Oil Change: Only four-strokes need crankcase oil service.
• Fogging: Two-strokes already carry oil but still benefit from a light fog to protect rings.
• Fuel: Both power-plants suffer if ethanol separates during long storage—stabilizer is mandatory.

DIY or Pro Service?

If your motor is new and under warranty, many owners choose a certified shop for the paper trail. Expect the yard to bundle winterization with impeller service and any recall checks. Handy skippers can tackle the job at home; just keep receipts for parts in case warranty questions pop up.

Off-Season Quick-Glance Checklist

Before Your Last Run

• Add fuel stabilizer.
• Note any odd noises to fix later.

Back at the Dock

• Flush, fog, and drain.
• Change oils and filters.
• Grease, spray inhibitor, remove prop.

Storage Day

• Trim motor fully vertical so any water can drain.
• Charge and remove battery.
• Label maintenance date on cowling with painter’s tape.

Tape the checklist inside your dock box—next fall you’ll thank yourself.

Spring-Launch Prep Starts Now

A properly “put-to-bed” outboard wakes up happy: swap spark plugs, reinstall the prop, charge the battery, and you’re fishing while neighbors wrestle with seized pumps. Spend more time scouting the flats—less time at the ramp.

When Plans Change, Sea Tow Has Your Back

Even the best-maintained engines can falter after months ashore. If your first trip of the season falls flat, tap the Sea Tow^® App and enjoy 24/7 towing, fuel delivery, and on-water troubleshooting from local Captains who know your home waters.

The post How to Winterize an Outboard Motor appeared first on Sea Tow.

1. Basic Boat Anatomy

A thorough grasp of vessel structure is the foundation for understanding nautical terms. Here are the primary components you’ll find on most boats:

• Hull: The main body of the boat that provides buoyancy.
• Gunwale (Gunnel): The upper outer edge of the boat’s hull, often used as an attachment point for lines.
• Transom: The vertical surface at the stern (rear) of the boat, typically where an outboard motor is mounted.
• Topsides: The section of the hull above the waterline.
• Deck: The horizontal surface covering the hull that offers structural support and is your boat’s “floor.”
• Keel: The backbone that runs along the boat’s centerline providing stability and structural integrity.
• Chine: The point where the hull bottom meets the sides.
• Freeboard: The vertical distance from the waterline to the top of the hull sides.
• Draft: The minimum depth of water needed for the boat to float.
• Beam: The maximum width of the boat.
• Bilge: The lowest part inside the hull where water may collect, typically equipped with a pump to remove excess water.

2. Boat Directions and Orientation

Navigational clarity is achieved by using consistent directional terms. Standard terms include:

• Bow: The front end of the boat.
• Stern: The rear end of the boat.
• Port: The left side when facing the bow marked with red navigation lights. Remember – four letters in “port” and four in the word left.
• Starboard: The right side when facing the bow marked with green navigation lights.
• Forward: In the direction of the bow.
• Aft: In the direction of the stern.
• Midship: Refers to the center of the boat.

These terms help avoid confusion, especially on a moving vessel where “left” and “right” could be ambiguous.

3. Deck and Exterior Components

Safety and practicality on deck are enhanced by several key components:

• Cleats: Metal fittings used to secure lines for docking or anchoring.
• Fenders: Cushions placed between the boat and docking surface to prevent damage.
• Rubrail: A protective strip along the boat’s exterior to safeguard it during contact.
• Swim Platform: A platform at the stern that eases boarding and swimming.
• Bimini Top: A foldable canvas cover providing shade on deck.
• Anchor Roller: A guide to help deploy or retrieve the anchor line smoothly.
• Capstan: A winch-like device used to haul lines.

Each of these parts plays an essential role in the regular operation and safety of your vessel.

4. Cabin and Interior Components

If your boat includes living spaces, familiarize yourself with the following terms:

• Cabin: An enclosed area used for sleeping or living.
• Head: The marine term for a toilet or bathroom.
• Galley: The kitchen area aboard the boat.
• Berth: A fixed sleeping space or bunk.
• Salon/Saloon: Social and living spaces in larger vessels.
• Settee: A built-in seating area in the main cabin that doubles as storage or sometimes converts to sleeping space.

These terms help ensure that every member onboard knows where essential amenities are located.

5. Propulsion and Engine Terms

Understanding your boat’s power is critical:

• Outboard Motor: An engine mounted externally on the transom.
• Inboard Motor: An engine installed within the hull.
• Stern Drive: A type of propulsion that combines inboard power with an outboard drive system.
• Propeller (Prop): The rotating blades that push the boat through the water.
• Impeller: A pump that circulates water to cool the engine and keeps it from overheating.
• Trim: The adjustment of the engine or propeller angle for optimum performance.
• Throttle: Regulates engine speed.
• Engine Cut Off Switch: An emergency safety lanyard or wireless fob that automatically stops the engine if the operator goes overboard.

These terms help you maintain and troubleshoot your boat’s propulsion system, ensuring a smooth and efficient journey.

6. Sailing Terminology

When it comes to sailing, specific terms apply:

• Mast: The vertical pole that supports the sails.
• Boom: The horizontal spar attached to the mast that holds the foot of the mainsail.
• Halyard: The line used to hoist a sail.
• Headsail: A sail set forward of the mast (e.g., jib or genoa).
• Tacking: A maneuver in which the boat turns its bow through the wind.
• Jibing: A maneuver where the stern passes through the wind to change direction.
• Apparent Wind: The wind experienced onboard, resulting from the combination of true wind and the boat’s movement.
• True Wind: The actual wind speed and direction.
• Reefing: The process of reducing sail area for better handling in stronger winds.
• Stays and Shrouds: Rigging components that support the mast from fore-aft and side-to-side.

This vocabulary is particularly useful during sail handling, navigation, and coordinating maneuvers with your crew.

7. Navigation and Anchoring Terms

Safe navigation relies on precision and accurate communication:

• Navigation Lights: Used for visibility at nighttime and/or in poor weather conditions.
• Anchor: Deployed to keep the boat stationary.
• Anchor Rode: The line or chain that connects the anchor to the boat.
• Scope: The ratio of the length of the anchor line released to the depth of the water.
• Mooring: Securing a boat to a dock, buoy, or other fixed point.
• Buoy: A floating marker that aids in navigation and can indicate hazards.
• Bearing: The direction or angle relative to a fixed point, often true north.
• Knot: A unit to measure a boat’s speed.
• EPIRB: An emergency radio beacon used to signal distress.
• VHF Radio: A radio system used for marine communication.

Mastering these terms is vital for charting a safe course and responding effectively in emergency situations.

8. Stability and Performance Terms

Boat design and handling are governed by stability and hydrodynamics:

• Displacement Hull: A hull designed to cut through the water efficiently.
• Planing Hull: A hull that lifts the boat over the water’s surface at high speeds.
• Wake: The trail of waves left behind by a moving boat.
• Holeshot: The initial acceleration phase needed to reach planing speed.
• Tracking: The tendency of a boat to maintain a straight path.
• Strakes: Ridges on the hull bottom that aid stability.
• Trim Tabs/Interceptors: Adjustable plates on the transom used to optimize the boat’s balance and trim.
• Stabilizer: A device (mechanical or electronic) that reduces the rolling motion of the boat.

These aspects can influence everything from fuel efficiency to overall performance on the water.

9. Safety and Emergency Equipment

Safety should always be a top priority. Knowing the terminology and how to properly use equipment can save a life:

• PFD (Personal Flotation Device): A life jacket that ensures the wearer remains afloat.
• Bilge Pump: A pump dedicated to removing water from the boat’s bilge.
• Flare: A visual distress signal used during emergencies.
• Fire Extinguisher: Marine grade and carried to control or extinguish fires onboard.
• VHF Radio: Essential for communication, especially when in distress.
• Mayday: The internationally recognized distress call.
• Man Overboard: An urgent call to alert the crew when someone falls into the water.
• Navigation Lights: Vital lights used for safe navigation, especially in restricted visibility.

Preparedness is enhanced when every crew member is fluent in these terms and understands the equipment’s operation and location.

10. Structural and Technical Components

Familiarize yourself with additional terms related to boat structure and maintenance:

• Bulkhead: A vertical partition that divides a boat into compartments.
• Dry Weight: The weight of the boat without fuel, water, or passengers.
• Gross Tonnage: A measurement of the internal volume of a boat.
• Deadrise: The angle of the hull’s V-shape which influences stability and wave handling.
• Ground Tackle: A general term for anchor equipment.
• Windlass: A mechanical winch used to manage the anchor chain.
• Scupper: Drains on the deck that remove water.
• Coaming: The raised edge around hatches or cockpits for protection.
• Helm: The station used for steering.
• Pantograph or Pendulum Wipers: Types of windshield wipers designed for optimal coverage on marine windshields.

Understanding these terms can help you communicate more effectively with repair technicians and fellow boaters.

11. River and Waterway Terms

Conditions vary across different bodies of water and waterways:

• Current: The continuous, directional flow of water.
• Eddy: A circular, reverse-flow area often found behind obstructions.
• Rapids: Turbulent, fast-flowing water caused by underwater features.
• Shoals: Shallow regions that require careful navigation.
• Channel: A marked or natural navigable route through a waterway.

These terms are useful when planning trips on all bodies of water.

12. Nautical Slang and Expressions

Much of boating vocabulary has transcended its maritime origins and entered everyday language. Many common phrases derive from nautical life:

• Everyday Expressions:
  • “Loose cannon” refers to someone unpredictable or dangerous.
  • “Even keel” implies balance and stability.
  • “High and dry” indicates being stuck or stranded.
  • “Underway” means the boat is in motion.
• Historical Phrases:
  • “Shiver me timbers” expresses surprise, harkening back to pirate lore.
  • “Batten down the hatches” calls for preparing for a storm.
  • “Anchors aweigh” signals the beginning of a journey.

These colorful expressions not only enrich everyday conversation but also reflect a storied maritime heritage.

Most Frequently Used Essential Nautical Terms and Definitions

Whether you are learning the basics of boat structure, refining your navigational skills, or getting comfortable with the colorful slang of the seas, a solid grasp of boating terms and lingo is indispensable.

As maritime technology evolves and regional variations add new flavors to classic terms, continuous learning and practice on the water will help you remain confident, competent, and connected to the maritime community.

The post Boating Terms and Lingo appeared first on Sea Tow.

From upfront and ongoing costs to where you’ll store your boat and how you’ll maintain it, there’s much more to boat ownership than meets the eye. In this guide, we’ll walk you through all the essential points to ensure you’re well-prepared, and aware, for life on the water.

Understanding the Costs of Boat Ownership

Buying a boat is a major financial commitment that extends beyond the purchase price. Understanding all costs, from acquisition to long-term maintenance, prevents financial surprises and ensures a smooth ownership experience.

Initial Purchase Price & Depreciation

New boats can be expensive, especially with advanced technology or luxury features. Boats depreciate quickly, with the sharpest decline in the first few years. Used boats offer better value since prior owners absorb most depreciation. A thorough inspection and marine survey help avoid hidden issues.

Ongoing Expenses

Maintenance

A boat requires consistent care to stay in top condition. A good rule of thumb is to budget about 10% of the boat’s value annually for maintenance and general upkeep. This covers everything from routine oil changes to replacing parts as they wear out.

Storage

Where you store your boat significantly impacts your budget. Marina slip fees can range from $150 to $250 per foot annually, depending on the location and services included. Dry storage could cost $50 to $200 per month, which can be more economical, though less convenient if you enjoy spontaneous outings.

Fuel

Boats, especially those with larger engines, can burn through fuel quickly. Marinas often charge $1 to $2 more per gallon than land-based stations, so it’s wise to compare fuel options when possible.

Insurance

Insurance rates vary. You might pay  $200 to $500 annually for a small boat, but for a larger vessel, expect 1% to 5% of the boat’s value each year. These figures can fluctuate depending on your location, boating experience, and whether you plan to use the boat in saltwater or freshwater.

Unexpected Repairs

No matter how well you maintain your boat, unforeseen issues can arise. Engine replacements can range from $5,000 to well over $20,000, and upgrading electronics, such as GPS or fish finders, can cost $2,000 to $10,000. Planning for these possibilities in your budget can help you avoid stressful financial surprises.

Choosing the Right Boat for Your Needs

Before making a purchase, consider how you plan to use your boat. The type of boating activities you enjoy most – whether it’s fishing, water sports, or leisurely cruising – will help you decide on the right vessel.

• Pontoon Boats: Ideal for leisurely days on calm lakes and rivers, pontoons provide ample seating and are perfect for family outings or entertaining friends. They’re stable, easy to maneuver, and great for socializing.
• Fishing Boats: If angling is your passion, you’ll likely gravitate toward a boat designed with fishing in mind.
• Center console boats are excellent for offshore adventures, while bass boats cater to freshwater anglers who prioritize speed and agility.
• Ski/Wakeboard Boats: Designed with powerful engines and specialized hulls, these boats create wakes tailored for skiing, wakeboarding, or wake surfing. They often feature ballast systems and towers for towing.
• Sailboats: If you’re drawn to the tranquility of wind-powered travel, a sailboat is your best option. Sailboats require more hands-on operation and skill, offering a uniquely relaxing yet engaging experience on the water.
• Motorboats/Yachts: For those seeking speed, comfort, or the ability to cruise extended distances, a motorboat or yacht may be ideal. These often come with more amenities, such as cabins and galleys, but also carry higher price tags and maintenance costs.

Above all, your boat choice should fit your lifestyle, local water conditions, and budget. Taking time to identify your primary activities on the water ensures you’ll find a vessel that meets your needs now and in the future.

Boat Size & Class

Boat size isn’t just about having extra room for friends or gear—it also dictates your storage, towing, and handling requirements. It’s important to understand the different boat classes:

• Class A – Boats under 16 feet (e.g., jet skis, small fishing boats)
• Class I – 16 to 26 feet (e.g., runabouts, pontoons)
• Class II – 26 to 40 feet (e.g., cabin cruisers, offshore fishing boats)
• Class III – 40 to 65 feet (e.g., large yachts, liveaboard vessels)

Several factors come into play when choosing the right size. Consider passenger capacity—do you need space for just yourself and a friend, or a larger crowd?

Remember that a bigger boat can be trickier to handle, especially if you’re new to boating or frequent narrow waterways.

Maintenance & Repairs

Proper maintenance is key to ensuring your boat remains safe, reliable, and enjoyable to use. By sticking to a regular service schedule, you’ll extend the life of your vessel and potentially save thousands of dollars in repair costs.

Routine Tasks

• Engine Care: Replace impellers annually to avoid overheating. Oil changes are recommended every 50 hours.
• Hull Maintenance: Barnacle buildup slows speed and affects fuel efficiency. Bottom cleaning is recommended monthly.

Winterization

For those who boat in regions with cold winters, winterizing your vessel is non-negotiable. This process usually involves flushing the engine with antifreeze to protect it from freezing temperatures, cleaning and waxing the hull to prevent damage during storage, and covering or shrink-wrapping the boat to keep it free from snow and ice.

Winterization costs can range from $200 to over $1,000, depending on your boat’s size and complexity. Skimping on winterization can lead to costly damages, so it’s an investment worth making if you live in a cold climate.

Where Will You Store Your Boat?

Figuring out your boat’s home base is a critical step in the buying process. Storage costs and logistics can vary widely depending on your location and boat size, so it’s best to plan this well before finalizing your purchase.

In-Water Storage

• Marina Slips: Securing a slip is convenient for frequent boaters, as you can hop on and off the water easily. Annual fees can range from $150 to $250 per foot of boat length.
• Moorings: Typically, less expensive than slips, with annual costs ranging from $500 to $2,000. You’ll need a dinghy or tender to reach your boat if it’s moored offshore.

Dry Storage

• Outdoor Storage: A more cost-effective option, generally $50 to $200 per month. Exposure to the elements means you’ll want to cover your boat adequately.
• Indoor Storage: Offers greater protection but comes at a higher price, often $100 to $500 per month. This option is particularly beneficial for valuable or larger boats that require a controlled environment.

Trailering

If you have the right vehicle and enough driveway or yard space, trailering is a flexible option. Towing your boat allows you to explore different waterways but be sure to check local regulations and any homeowner association (HOA) rules regarding on-property boat storage.

Safety & Legal Considerations

While boating is fun, there are legal obligations and safety requirements you must abide by. Taking the time to understand these regulations not only keeps you compliant but also protects you and your passengers.

Boating Licenses & Regulations

In many states, a boating license is mandatory for operators of vessels that exceed certain horsepower (often 15+ HP) or length (14+ feet). Licensing typically involves completing a boater’s safety course, which can be taken online or in-person. Check your state’s boating license or safety certificate requirements.

Staying current on local laws concerning speed limits, noise ordinances, and anchoring rules is crucial to avoid fines and ensure respectful boating practices.

Required Safety Equipment

Every boat should carry essential safety gear, including:

• Life Jackets – One U.S. Coast Guard-approved jacket per passenger
• Fire Extinguisher –Must be approved for marine use
• Marine Radio – VHF radios are indispensable for emergency communication
• First Aid Kit – Band-Aids, antiseptic wipes, gloves, medication, all the basics

These items aren’t just about meeting legal standards, being well-equipped is part of responsible boating and can be lifesaving in emergencies.

Financing & Budgeting

Financing helps many buyers afford their ideal boat. Understanding loan terms and their long-term financial impact is essential before committing.

Typical boat loan terms include:

• Interest Rates: Often in the 6.4% to 7.5% range, though they can vary based on credit score and other factors
• Loan Duration: Commonly 10 to 20 years, giving you a lower monthly payment but accruing more interest overtime
• Down Payment: Generally 10% to 20% of the boat’s total cost

New vs. Used Boats

One of the biggest decisions you’ll make is whether to buy new or used. Each comes with its own set of advantages and disadvantages, so consider which factors are most important to you—budget, peace of mind, or immediate availability.

Buying a New Boat

• Pros: You’ll enjoy a warranty, the latest technology, and the assurance that you’re the first owner
• Cons: New boats are pricier and depreciate faster, especially during the first few years of ownership

Buying a Used Boat

• Pros: A more affordable price point, reduced depreciation, and often the ability to upgrade without breaking the bank
• Cons: Potential hidden issues, no warranty, and the need for a thorough inspection or marine survey

Regardless of your choice, a marine survey is strongly recommended – especially for used boats. This inspection will help you uncover any structural problems or mechanical issues before finalizing your purchase.

Lifestyle Considerations

Before you jump in, take a moment to think about how often you’ll really use your boat and who will be on board with you. This can help you decide if owning a boat is worth the investment – or if alternatives like boat rentals or boat clubs might be a better fit.

How Often Will You Use It?

On average, boat owners use their boats between 20 and 25 days per year. If you plan to go out weekly during the boating season, ownership can be worthwhile.

If not, renting or joining a boat club could save you money and headaches associated with maintenance and storage.

Who Will Be Boating with You?

Are you looking forward to family outings or fishing trips with friends? Make sure the boat you choose accommodates everyone comfortably.

If you’re prone to seasickness or have family members who are, shorter outings on calmer waters might be more enjoyable. Test runs can help gauge everyone’s comfort level before making a large purchase.

Avoid These Common Mistakes

Embarking on boat ownership can be thrilling, but common pitfalls can turn your dream into a nightmare. Stay vigilant about these frequent missteps:

1. Underestimating the Total Cost of Ownership
   Overlooking ongoing expenses can lead to financial strain. Always plan for maintenance, storage, and fuel when budgeting.
2. Buying a Boat That’s Too Large
   A bigger boat may sound appealing, but it can complicate towing, storage, and handling – especially for new boaters.
3. Skipping a Marine Survey
   Never finalize a purchase without a professional inspection, especially for used boats. Hidden damage could cost you far more down the line.
4. Not Securing Storage or Docking Space First
   Slips and storage facilities can have waiting lists and high fees. Ensure you have a spot for your boat before you buy.
5. Neglecting Safety Training and Equipment
   Proper safety gear and the knowledge of how to use it are non-negotiable. Accidents can happen and being prepared saves lives.

Final Steps Before Buying

When you’re ready to pull the trigger on that dream boat, there are a few last to-dos that will help cement your decision:

1. Take a Sea Trial
   Just like test-driving a car, you should see how a boat handles in real conditions. This step can reveal potential deal-breakers or confirm it’s the perfect fit.
2. Get a Marine Survey
   A qualified marine surveyor can uncover issues that might not be obvious to an untrained eye.
3. Compare Financing Options
   Look at loan terms from multiple lenders, including specialized marine financing companies.
4. Consider a Sea Tow^® Membership
   Priority service, unlimited towing, and fuel delivery are just some of the benefits that provide peace of mind once you’re out on the water.

Thinking of buying a boat? Make sure you have an on-water assistance membership before your first trip out on the water! Sea Tow members get 24/7 priority service and unlimited towing with no distance or dollar limits in their home area.

The post What to Know Before Buying a Boat – Comprehensive Buyer’s Guide appeared first on Sea Tow.

Understanding the differences and matching them with the way you boat sets you up for safe, trouble-free days afloat (and far fewer calls for help).

Why Engines Matter to Everyday Boaters

Roughly 85 million Americans get on the water each year, most of them on vessels under 26 feet. That makes power choice an important decision for almost every captain, whether you’re cruising a lake in a pontoon or chasing fish offshore.

With that in mind, let’s dig into the engine types you’re most likely to meet at the ramp or marina.

The Big Four Power Platforms

Outboard Engines

Outboards are the most common amongst modern boating. Today’s choices range from canoe-friendly 2-hp portables to the 627-hp super-charged V8 that shook the market a few years ago.

Why skippers love them:

• Easy installation & service. Remove four bolts and the whole unit lifts away.
• Space saver. No engine box means more room in the cockpit and/or cabin.
• Light weight for the power. Even bigger models are hundreds of pounds lighter than comparable inboards.

Trade-offs:

• Weight distribution and stability: Hanging all that mass on the transom can affect the boat’s balance.
• Maneuverability Challenges: It can be difficult to maneuver in tight spaces.
• Exposure to the elements: Outboards are more vulnerable to damage from the sun, saltwater, shallow waters, and the elements.

2-Stroke vs. 4-Stroke

• Direct-injected two-strokes offer punchy acceleration and fewer moving parts but run a bit louder.
• Four-strokes sip fuel and meet the strictest emissions rules but weigh more and have twice as many valves to adjust.

Inboard Engines

Inboard engines sit deep in the hull and drive a fixed propeller shaft. With the weight down low, inboards offer a steadier, quieter ride, with added room on the swim platform. Expect these on cruisers, wake-surf boats, and workhorses that rack up serious hours.

Pros:

• Better weight distribution and trim.
• Room for bigger blocks (think 8.2-liter gas or turbo diesels).
• Easy winterizing with built-in raw-water strainers.

Cons:

• Maintenance is challenging because of its location and the specialized tools required to do the work.
• Maneuvering through tight spaces can be tricky without thrusters.

Sterndrive (Inboard/Outboard)

Sterndrives split the difference. An automotive-style V-block engine sits inside the hull, while a steerable gearcase and prop extend off the transom. You’ll find them on bow-riders and express cruisers between 18 to 30 ft.

Why choose one? 

Trim-in for a quicker and sporty hole-shot, trim-out for more top-end-speed – perfect for watersports. Swapping props or adjusting gear ratios is almost as easy as on an outboard.

Downside? 

There are more moving parts and bellows that must stay watertight to prevent serious issues.

Jet Drives

Think of it as a jet ski but scaled up. An impeller sucks water and fires it aft as a high-speed jet. No external prop means ultra-shallow draft and swimmer-safe transoms. River-running fishing boats and rescue craft love them.

Be Aware: steering fades at idle, and pumps can clog with weeds or gravel if you beach the intake.

Emerging Alternatives

Electric Outboards & Pods

Battery boats aren’t just a fad anymore, they’re a fast-growing niche, valued at $120 million in 2023 and forecast to hit $196 million by 2029. Brands now sell 0.5 kW trolling kickers up to 100 kW (roughly 135 hp) deep-blue systems for day-sailors.

Pros

• Instant torque for smooth docking.
• Near-silent operation (hear the osprey, not the engine!).
• Minimal routine service – no oil to change.

Cons

• Up-front cost remains high.
• Range depends on battery capacity; longer trips still favor liquid fuel.

Propane Outboards

Small (5–15 hp) propane motors burn clean, start easily after storage, and dodge ethanol troubles entirely. Propane bottles swap like a backyard grill cylinder, making them popular with sailboat cruisers who already carry propane for cooking.

Diesel Outboards

Need commercial muscle? Purpose-built diesel engines deliver 30 percent better fuel economy and stump-pulling 998 Nm of torque at 2,250 rpm. The denser fuel stretches range and is readily available dockside. Drawbacks are weight and sticker price, but the 3,000-hour life expectancy appeals to patrol agencies and blue-water adventurers.

Matching Engine to Your Needs

1. Start with the Hull (and the Plate)

Every builder stamps a maximum horsepower and weight on the capacity plate. Stay within it or risk insurance woes and dangerous handling.

2. Think About Typical Load

Do you cruise lightly loaded or haul a full family with all the gear? Boats carrying a heavier load need torque at lower rpm, while lighter sport boats prize high-rev horsepower.

3. Compare Range vs. Refuel Access

Inshore anglers with marinas always within a few miles can live with thirstier gas engines. Offshore explorers, on the other hand, may prefer diesel for greater range and reliability.

4. Pencil Out Total Cost of Ownership

Fuel burn, oil changes, gear lube, impellers, winterization – it adds up fast. Over multiple seasons, the cheapest sticker isn’t always the cheapest ride.

Keeping Your Boat Engine Happy

Check, Charge, Clean

A loose battery cable or clogged vent can sideline any boat. A quick pre-launch ritual – battery switch on, cables snug, fuel vent clear, can prevent most ramp-side surprises.

Carry Basics on Board

Spare fuses (2–30 A), a racor-style fuel filter, jumper pack, and a multi-bit screwdriver can turn what looks like a day cut short into a 10-minute fix.

Log Your Maintenance

It’s always easier to catch issues early so make sure to record oil and filter changes, impeller changes, and software updates.

Have a Back-Up Plan

Even perfectly cared-for engines experience hiccups. Whether it’s an unexpected breakdown, you run out of fuel, or need a tow back to shore, Sea Tow^® is standing by to assist. With membership, you get a direct connection to professional Captains who are ready to help when you need it – 24/7.

At-a-Glance Comparison

Whatever powers your transom, the real goal is confidence. Pick the engine that fits your boat and your style and maintain it like your season depends on it – because it does. And of course, always keep your Sea Tow membership active. That way, when the weather window opens, you’ll be fueled, ready, and clear to chase the horizon.

The post 4 Types of Boat Engines Explained appeared first on Sea Tow.

Why Flush at All?

A raw-water-cooled engine uses the very water your boat is floating in, whether salt, brackish, or fresh, to keep itself cool. Water is pulled in through an intake, circulated through the engine to absorb heat, and then expelled back overboard.

The downside? Every trip also pulls in salt crystals, sand, and mineral scale. It might not seem like much at first, but over time it can cause expensive headaches:

• Clogged thermostats: Tiny ports get blocked, and the engine cannot reach its proper temperature.
• Corroded jackets: Aluminum castings that protect expensive internal parts slowly get eaten away.
• Cracked blocks: In cold climates, trapped water can freeze into ice pockets strong enough to split metal.

The fix? A quick freshwater flush. It clears out these hidden threats before they take hold. Think of it like brushing your engine’s teeth; quick, routine, and the easiest way to keep it healthy for years to come.

When and How Often

Frequency depends on where and how you use your boat. Here’s a simple guide:

Safety First

Flushing is simple but a few precautions will keep you and your engine safe:

• Never start a dry engine. The rubber impeller that pumps cool water can burn out in just seconds.
• Stay with the boat. Never leave it unattended because if the flushing muffs slip off or a hose bursts, you must kill the motor immediately.
• Look for water flow within 60 seconds. No water at the tell-tale or exhaust? Shut down the engine and investigate.
• Drain before freezing. After flushing, lower the drive so gravity can empty any trapped water. This keeps the block from cracking when water freezes.

Know Your Hook-Up Point

Different engines need different flushing methods. Here’s how to connect the hose for your setup:

Outboards & Raw-Water Sterndrives

• Ear-muff flushers seal over the gear-case inlets. Dual-feed versions rinse both sides at once.
• Low-water pick-ups must be taped over so they don’t suck air.
• Modern engines often include a threaded or snap-in port that are designed to use with the engine off.

Inboards & Closed-Cooled Sterndrives

• Cover the through-hull scoop with a rubber plunger cup attached to a garden hose.
• Install an inline valve so you can easily attach a hose dockside.

Jet Drives

Each engine has its own dedicated flush fitting. Rember the sequence is reversed: engine on → water on / water off → engine off.

Which Water Source Works Best?

• House Spigot: The ideal choice. Medium to high pressure keeps a steady stream that keeps the flush consistent.
• Flushing Bag or Barrel: Slip the lower unit into a soft-sided tank or barrel filled with freshwater. Great for trailers parked away from a hose.
• Portable Tote with a 12 V Pump: A self-contained system that lets you flush even at remote launch sites without access to running water.

Step-by-Step How-To

Ear-Muff Flush (Outboards/Sterndrives)

1. Slide and center the cups over the gearcase water inlets. A tight seal is essential for good water flow.
2. Turn the water ON first. Let it run for a few seconds to prime the system.
3. Start the engine in neutral. Let it idle for about 10 minutes, just enough RPM to open the thermostats and fully circulate water.
4. Check for a steady tell-tale stream. If the stream is hot, weak, or absent, shut the engine down and clear the nozzle with a piece of nylon line.
5. Shut down in the right order: Water OFF, then engine OFF. This prevents the pump from running dry.

Built-In Flush Port (Engine Off)

1. Tilt the motor to a vertical position so passages fill completely.
2. Snap on the hose into the flush port and turn the water ON for 5–10 minutes.
3. Turn the water OFF, remove the hose, then lower the engine fully to drain.

Through-Hull Plunger Method (Inboards)

1. Push a plunger cup over the through-hull intake grate.
2. Turn the water ON.
3. Start the engine, you should see water at the exhaust within 60 seconds.
4. Let it flush for 10 minutes, then shut down in the correct order: engine OFF first, water off SECOND.

Twin-Jet Sequence

1. Connect a hose with a ball-valve to the port-side fitting.
2. Start the port engine, open the valve, and let it run for 5 minutes.
3. Close the valve, give the throttle a quick rev to blow water out, then shut the engine down.
4. Repeat the same process on the starboard engine.

Deep-Clean Descale (Vinegar Flush)

When white calcium deposits build up inside the head, a mild acid bath clears it safely. A vinegar flush is an easy DIY method.

Important: If possible, remove zinc anodes and thermostats before starting – the mild acid can corrode them.

1. Prepare the barrel. Fill a container high enough to cover the water inlets.
2. Mix the solution. Use roughly one-part white vinegar to three parts water (4 – 5 gallons of vinegar in a 15 gallon tote).
3. Run the engine. Let it idle for 20 minutes so the warm vinegar solution circulates through the system.

1. Drain and inspect. Look for chalky white debris that signals dissolved scale.
2. Rinse thoroughly. Flush with clear water for 5 minutes to neutralize the acid.

Troubleshooting on the Hose

Bonus Checks While the Water’s Flowing

Flushing your engine is the perfect chance to give the rest of your boat and even your trailer a little extra TLC.

• Cycle trim-and-tilt and steering. Fresh water will wash salt out of the joints and moving parts.
• Inspect jet components. Check shift buckets, reverse gates and rudders for smooth operations and signs of wear.
• Rinse the trailer. Spray brakes, suspension and lights with the same hose to cut corrosion.

On-the-Go Workarounds

• Carry a flex hose. A 25 – 50 ft flex hose on board makes it easy to reach distant dock taps.
• Use a self-serve car-wash bay. When no marina hose is available, a self-serve car wash works in a pinch, just bring quarters and your ear-muff adapters.
• Pack a “flush kit.” A spare bilge pump, jumper leads, and short hoses can keep you covered for backcountry or remote launches.

FAQs

Is three minutes really enough?
Three minutes is the minimum to move the water through the pump and passages. Ideally, let the engine idle for about ten minutes. That gives the thermostats time to open and ensures a full rinse. If you want an even deeper clean, add five extra minutes once the thermostat has opened.

Can I use soap instead of vinegar?
Yes but use a mild mix. Combine about 12 oz of concentrated car-wash soap and 40 oz vinegar per gallon of water. This adds cleaning power but be sure to rinse thoroughly afterwards to remove any residue.

What pressure should I use?
Standard household “medium-high” works best. You should see water dribbling from the edges of the muffs. If it sprays everywhere, the pressure is too high, dial it back.

Do I need to flush a closed-cooling (antifreeze) system?
Yes. Even though the engine uses antifreeze, raw water still flows through the heat exchanger, pump, and exhaust manifolds, all of which benefit from regular flushing.

Keep Your Boat Ready – And Know Who to Call

Even the best-maintained engines can surprise you. When they do, having 24/7 priority service and unlimited towing with no distance or dollar limits in your home area means your day on the water isn’t ruined. Sea Tow^® members have a direct connection to their local Captain so they know who is coming to help them and when, making an on-water assistance membership an easy choice.

The post Ultimate Guide to Flushing Your Boat Motor appeared first on Sea Tow.