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Boat Maintenance Checklist
The checks before, after and between trips that keep a boat running and cut repair bills.
A real, editable checklist below — tick, tap a line to rewrite, drag to reorder.
Tick the circles, tap any line to change it, drag the dots to reorder.
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Forgetting the drain plug is a classic mistake that leads to dangerous flooding, which is why Russell Marine calls that check simple but critical. The pre-trip check also covers the battery, oil, fuel lines, lights and safety gear. After the trip, flush an outboard with fresh water, especially after saltwater, and follow your engine manufacturer's flushing recommendations. Discover Boating puts yearly upkeep at roughly 10 percent of the boat's cost or less. This list assumes a recreational boat and leaves engine specifics to your manufacturer's service schedule.
Why these items are on the list
- Drain plug in place. Forgetting it is a classic mistake that leads to dangerous flooding.
- Battery terminals tight and clean. Russell Marine says a weak or loose connection is a common reason engines refuse to start.
- Engine oil level. Check before starting. Russell Marine warns running low can cause major damage in minutes.
- Fuel lines for looseness. A loose line spotted at the dock beats a stall just after leaving it.
- Navigation and cabin lights. Test them if there's any chance you'll be out at dusk or later.
- Life jackets on board. Confirm they're aboard and ready to use before you leave the dock.
- Fire extinguisher, charged. Confirm it's charged, not just present.
- First-aid kit, stocked. Check it's on board and still stocked.
- Flush outboard with fresh water. After every trip, especially saltwater. Salt in cooling passages shortens engine life. Follow your engine manufacturer's flushing recommendations.
- Visual check of all systems. After every trip. Then decide whether to fix it yourself or take it in.
- Rinse trailer after ramp use. Trailers get immersed at the boat ramp, so they benefit from a rinse.
- Dry and cover the boat. A cover shields it from UV rays, rain and debris.
- Wash and wax fiberglass hull. Gel coat oxidizes and turns chalky if you skip it.
- Clean canvas and upholstery. Dirt that sits there lets mold and mildew attach and grow.
- Clean the bilge. A dirty bilge can hide leaking fuel and lead to clogged pumps.
- Lubricate hinges, tracks and zippers. Keeping moving parts clean and lubricated has a big effect on a boat.
- RecNation: inspect propeller monthly. RecNation lists battery checks and bilge cleaning as monthly tasks too.
- Inspect and replace anodes. RecNation lists anode checks as a seasonal task, with winterizing and recommissioning.
- Log maintenance and engine hours. A simple log makes it easy to stay on schedule.
- Fuel stabilizer before storage. Add it to the tank in fall, before the boat is put away.
- Winterize before freezing weather. Prevents freeze damage to the engine and systems. Check stored boats periodically for moisture and pests.
- Book annual professional service. Discover Boating says most boaters leave oil changes, lubricating fittings and bottom paint to professionals.
Tick the pre-trip checks at the dock, then the after-trip rinse, then the monthly and seasonal tasks as they come due. Having it on your phone beats a greasy printout.
When to use it
Use it at spring launch, before each outing, and again at fall haul-out.