Your Local Mobile Boat Service Experts


Have questions about boat maintenance, mobile repairs, or scheduling service? Explore the answers below to learn more about caring for your vessel and working with Off The Chart Marine LLC. If you need additional information, contact us for assistance.

The Most Frequently Asked Questions

  • Why is a 100-hour boat service important?

    A 100-hour service is one of the most important maintenance intervals for your boat. During this service, critical components such as the engine oil, filters, gear lube, spark plugs, and fuel filters are inspected or replaced according to the manufacturer's recommendations. Staying on schedule helps prevent unexpected breakdowns, improves performance, and extends the life of your engine while protecting your investment.

  • Why does my boat need annual maintenance?

    Even if you don't put 100 hours on your engine each year, annual maintenance is still essential. Engine oil breaks down over time, moisture can contaminate lubricants, fuel systems can develop issues, and rubber components like impellers and seals naturally age. Regular annual service helps identify small problems before they become costly repairs and ensures your boat is ready for the next season.

  • How often should my boat be serviced?

    Most manufacturers recommend servicing your boat every 100 engine hours or at least once a year, whichever comes first. Boats that operate in saltwater sit unused for long periods, or see heavy use may require more frequent maintenance. Following the manufacturer's maintenance schedule is the best way to maximize reliability, performance, and engine life.

  • How often should the water pump be serviced?

    The water pump impeller should generally be replaced every two years or sooner if recommended by your engine manufacturer or if you notice signs of reduced cooling performance. Because the impeller is made of rubber, it can dry out, crack, or lose flexibility over time, even if the boat isn't used frequently. Replacing it on schedule is inexpensive compared to the cost of repairing an engine damaged by overheating.

  • What happens if I skip routine boat maintenance?

    Skipping routine maintenance may save money in the short term, but it often leads to more expensive repairs down the road. Dirty oil, clogged fuel filters, worn spark plugs, and neglected cooling system components can reduce performance, increase fuel consumption, and even cause engine failure. Regular maintenance helps catch minor issues early and keeps your boat operating safely and reliably.

  • What is included in a boat maintenance service?

    A maintenance service typically includes changing the engine oil and filter, replacing the fuel filter, servicing the lower unit gear oil, inspecting or replacing spark plugs as needed, checking the battery, inspecting belts and hoses, examining the cooling system, and performing a general inspection to identify any signs of wear or potential problems. The exact services may vary depending on your engine manufacturer and maintenance schedule.

  • How long does a typical maintenance service take?

    Most routine maintenance services can be completed within a few hours, depending on the type of engine and the services being performed. More extensive maintenance or repairs may require additional time. We'll always discuss the expected timeframe before work begins so you know what to expect.

  • Can you service my boat at my dock or marina?

    Yes. Our mobile marine service is designed to provide convenient maintenance and repairs at your dock, marina, boat lift, or residence whenever possible. This saves you the time and expense of transporting your boat while keeping it maintained and ready for your next day on the water.