How do i get a quote for a custom boat insurance policy? Policies are underwritten by GEICO Marine Insurance Company. When you begin a quote, you'll be taken to the BoatUS website for a secure boat quote. Any information you provide will be subject to the privacy policy posted on their website.How do i find my boatus policy number? Login to your account at BoatUS.com/Account and navigate to View Policy to see your policy information. If you are having trouble logging in, click here. How do GEICO and BoatUS work together? Both BoatUS and GEICO are Berkshire Hathaway companies. Boat insurance policies, including coverage for TowBoatUS towing claims, are underwritten by GEICO.How do i report a boat insurance claim? You can report your claim through the BoatUS app. Claims can also be reported online, or by calling (800) 937-1937. What type of coverage does boat insurance provide?Who underwrites my boat insurance? Boat and PWC policies are underwritten by GEICO Marine Insurance Company with administrative offices at 5323 Port Royal Road, Springfield, VA 22151. GEICO Marine Insurance Company carries an AM Best Rating of A+ (Superior) and is domiciled in Chevy Chase, MD. Coverage offered in all 50 states to boat owners with a U.S. address.