Everything You Need to Know About Boat Winterisation and Storage
- BoatOn

- Nov 4, 2020
- 2 min read
Everything You Need to Know About Boat Winterisation and Storage
Winterising and properly storing your boat is essential to ensure it remains in optimal condition during the colder months. Whether you have a motorboat, sailboat, or RIB, proper winterisation prevents costly damage and extends your vessel's lifespan.
Why Winterise Your Boat?
Winterising your boat is critical for several reasons:
Prevents freeze damage to engines, pipes, and water systems
Reduces corrosion and rust on metal components
Protects against mould and mildew growth
Maintains battery and electrical system integrity
Saves money on repairs and maintenance in the long run
Step-by-Step Winterisation Guide
Following these steps will help ensure your boat is properly prepared for winter:
1. Drain and Flush Systems
Start by draining all water from the engine cooling system, sanitation systems, and water tanks. This prevents ice formation which could damage pipes and components.
2. Change Engine Oil and Filters
Fresh oil and new filters help prevent corrosion and ensure your engine runs smoothly when you restart it in spring.
3. Stabilise Fuel
Add a fuel stabiliser to your tank to prevent varnish formation and fuel degradation. Run the engine briefly to distribute the stabiliser throughout the fuel system.
4. Protect the Exterior
Clean and wax the exterior to protect against salt spray and weathering. Apply a protective cover to shield your boat from snow, ice, and UV damage.
5. Inspect and Lubricate Moving Parts
Check all moving parts including hinges, cables, and fasteners. Apply marine-grade lubricant to prevent corrosion and rust.
6. Maintain Battery Condition
Remove batteries and store them in a warm location. Charge them regularly throughout winter to maintain their charge and prevent damage from cold temperatures.
7. Interior Care
Clean the interior thoroughly, leaving windows slightly open for ventilation. Use moisture-absorbing products like desiccant packs to prevent mould and mildew.
Proper Boat Storage
Once winterised, choose an appropriate storage location:
Dry Storage: Indoor facilities protect from weather and UV damage
Covered Storage: Provides protection while allowing air circulation
Water Storage: Use if proper winterisation prevents freeze damage
At-Home Storage: Ensure proper ventilation and weather protection
Conclusion
Proper winterisation and storage are investments that protect your boat and save you money in the long run. By following these steps, you can ensure your vessel is ready to get back on the water when spring arrives.


