How to Winterize A Center Console Boat?

12-19-2025 8:16 AM
How to Winterize A Center Console Boat?

Winterizing a center console boat is an important step to protect your engine, electronics, and interior components during the cooler months. Even in Florida, where winters are mild, giving your boat proper seasonal care helps prevent corrosion, moisture buildup, and performance issues when spring arrives. At Thunder Marine, our team prepares center consoles of all sizes each winter, and here’s what we recommend.

Your outboard engine needs extra attention during winter downtime.

  • Use fresh water to flush salt and debris from the cooling system

  • Add a fuel stabilizer to prevent fuel breakdown

  • Change engine oil and lower-unit oil

  • Inspect hoses, clamps, and filters

  • Run the engine briefly to circulate treated fuel

A deep clean prevents mold, mildew, and corrosion during storage.

  • Wash and wax the hull to protect the gelcoat

  • Clean all seating, cushions, and non-skid surfaces

  • Remove damp gear, towels, ropes, and tackle

  • Empty and dry storage compartments

  • Treat vinyl surfaces with UV-safe protectant

Batteries lose charge more quickly when the boat sits unused.

  • Turn the battery switches to OFF

  • Disconnect cables if storing for long periods

  • Fully charge each battery before storing

  • Use a trickle charger to maintain voltage

  • Inspect terminals for corrosion and clean as needed

Residual water can cause odor, mold, and system issues.

  • Drain livewells and freshwater systems

  • Flush hoses and pumps

  • Leave compartments open to air out

  • Make sure coolers and fishboxes are dry

  • Use moisture absorbers inside enclosed areas

Cooler weather and humidity can affect sensitive components.

  • Spray connections with corrosion-block products

  • Cover or remove electronics if possible

  • Check all navigation lights

  • Inspect wiring for loose or damaged connections

  • Store handheld electronics in a dry compartment

A high-quality cover keeps your boat dry and protected all season.

  • Use a fitted, vented cover to avoid moisture buildup

  • Support the cover to prevent water pooling

  • Consider storing rods, gear, and valuables indoors

  • Make sure the boat is completely dry before covering

Winter is the best time to catch up on maintenance or upgrades.

  • Book routine engine service

  • Update electronics or add new accessories

  • Install trolling motors, Power-Poles, or lighting

  • Refresh upholstery or flooring

  • Complete any repairs before spring boating

Our service team at Thunder Marine can handle full winterization for any center console.

If you’re looking for a boat that performs well year-round—even in cooler months—here are three great options available through Thunder Marine:

The Monterey 255SS Super Sport is a sleek, comfortable option for boaters who want stylish performance and all-day cruising capability during the winter months.

Top Features:

  • Wide bow seating area with premium upholstery.

  • Deep cockpit for added comfort on cooler days.

  • Integrated swim platform for easy water access.

  • Optional wakeboard tower and upgraded sound system.

  • Accommodates up to 11 passengers, perfect for families who want a spacious winter-friendly runabout.

The Regulator 25 is engineered for offshore strength and stability, making it an excellent choice for winter fishing and confident handling when conditions are choppier.

Top Features:

  • Twin Yamaha outboards for powerful offshore performance.

  • Legendary deep-V hull for smooth winter rides.

  • Large cockpit with insulated fishboxes and rod storage.

  • Wraparound windshield for added wind protection.

  • Accommodates up to 8-10 passengers, ideal for anglers heading offshore during the winter season.

The Regulator 28CC delivers exceptional offshore capability with upgraded comfort features that make winter cruising and fishing more enjoyable.

Top Features:

  • Twin Yamaha engines with outstanding range and efficiency.

  • Spacious forward seating with insulated storage.

  • Dual livewells and an expansive cockpit for serious anglers.

  • Factory-installed helm enclosure options for winter protection.

  • Accommodates up to 12 passengers, offering plenty of room for crews who boat year-round.

Winterizing your center console boat ensures better performance, easier startups, and a longer lifespan. Whether you need professional service or want to explore winter-ready models, our team is here to help.

Call us today at (727) 381-4444 or visit Thunder Marine in St. Petersburg to explore our lineup of premium boats and schedule your next sea trial. It’s not just a boat—it’s a lifestyle!

*Prices can and may change at any time without notice.

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