Avoid That Sinking Feeling with a Spring Commissioning Checklist
Published: Saturday, April 14, 2012 7:00 am
By: Fremont Insurance
Michigan boaters look to the spring boat shows as an indication that summer fun is just around the corner…a time when they can once again return to the waterways. Michigan residents’ love of boating should come as no surprise considering the unprecedented access available to the state’s many lakes and rivers. In addition to the four Great Lakes, Michigan also offers 11,037 inland lakes, 36,000 miles of rivers and streams and more than 700 access sites. Unfortunately, for an unlucky few, the boating season can get off to a bad start as a result of a phenomenon that is far more common than many people realize: spring sinkings.
Top Five Reasons Why Boats Sink in the Springtime:
- Missing or damaged hose clamps: Clamps are often removed in the fall and then forgotten about in the spring.
- Unsecured engine hoses: Over the winter, freezing water can lift hoses off seacocks (valves).
- Spring rains: Heavy rains combined with leaking ports, deck hatches, cracked or improperly caulked fittings, can lead to disaster.
- Broken sea strainer: Glass, plastic and even bronze strainer bowls can be cracked or bent if not properly winterized, allowing water to trickle in.
- Leaking stuffing box: A steady drip from an improperly adjusted stuffing box can swamp a boat.
Spring sinkings may be the result of many things, but according to BoatUS, the nation’s leading advocate for recreational boaters, the most common culprit is poor winter maintenance followed by a hasty return to the water without first properly commissioning your boat to prepare it for the season ahead.
Each spring, boaters can avoid having their launches turn into a disaster by taking the time to complete a basic overhaul of their boat using a simple commissioning checklist.
Spring Commissioning Checklist:
- Replace any heavily worn or damaged life jackets
- Check flares and fire extinguishers
- Check first-aid kit and replace expired supplies
- Ensure that drain plug is properly installed
- Inspect prop(s) for dings, pitting, and distortion
- Inspect the hull for blisters, distortion, and stress cracks
- Ensure intake strainer is corrosion-free and properly secured
- Inspect rubber outdrive bellows for damage
- Replace deteriorated outdrive zincs
- Check power steering and power trim oil levels
- Use a hose to check for deck leaks at ports and hatches
- Inspect hoses and fittings for a snug fit and check for leaks
- Check the engine shaft and rudder stuffing boxes for steady leaks and looseness
- Inspect fuel-system components for leaks – fuel tanks, pumps, lines, filters, etc.
- Exhaust manifolds should be removed and checked for corrosion every few years
- Clean and tighten electrical connections, especially both ends of battery cables
Sailboat Rigging:
- Fittings, especially swage fittings, should be inspected for cracks and rust
- Wire halyards and running backstays should be inspected for “fishhooks” and rust
- Ensure spreaders bisect the shrouds at equal angles
- Remove tape on turnbuckles and lubricate threads (preferably with Teflon)
- Chainplates mounted through the deck should be caulked as necessary
Don’t forget to check your trailer as well before heading out. Things to look for include:
- Inspect trailer tires for wear and inflate properly
- Test the winch
- Check the trailer frame for rust spots
- Inspect wheel bearings, re-pack if necessary
- Test the lights before towing
- Trailer tags renew annually on your birthday, just like car license tags
For more information on responsible boating, visit the Fremont Insurance website, www.fmic.com.
Fremont Insurance is a Michigan-exclusive company, insuring and investing in Michigan since 1876. We are Pure Michigan and offer our products through 175 independent agents across our Great Lakes state. On behalf of everyone at Fremont Insurance, have a memorable and safe boating season.
tags: Spring Commissioning










