General category for public-facing posts on safety or seamanship hooks.

What’s The Condition Of Your Sterndrive Bellows?

Sterndrives, also called inboard/outboards or outdrives, have been around for some 60 years and have attained a high degree of engineering refinement. Part of their attraction is their inexpensive power sources, namely four-stroke automotive engine blocks. They can provide outstanding performance and service life in fresh or salt water—if they are properly maintained. Critical maintenance…

Boating Accident Death Statistics Show Slight Improvement

Accident And Injury Rate Up Slightly In June, the Coast Guard published Recreational Boating Statistics 2019, the 61st annual report, with statistics on recreational boating accidents and state vessel registration. This publication is a result of the coordinated effort of the Coast Guard and those states and territories that have Federally-approved boat numbering and casualty…

stray current corrosion

Part 2: Understanding Marine Corrosion—Electrolytic Corrosion

Stray current corrosion is similar to galvanic corrosion, except that a current source is added to the circuit. Source: USPS. Electrolytic or stray current corrosion is related to galvanic corrosion, discussed last month. It functions similarly, but with the addition of an external electrical source to the corrosion equation, which significantly accelerates the reaction. It…

Preventing Explosions

No matter how it happens, if gasoline gets into the bilge, it’s simply a spark away from an explosion. The injury to passengers and crew during an explosion can be devastating, even without a fire. Aging systems aboard all boats need continuous preventive maintenance. Fuel fill lines, feed lines, and vent lines are constantly subjected…