The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is DOF. This MIC (DOF) stands for the company name Dolfyn Marine Services which is currently Out of Business. This boat manufacturer code has other company names (DOF sometimes goes by these name(s) if applicable: , , , or ). This could happen if the US Coast Guard reissued the MIC to a new company after the first went out of business.
This company (Dolfyn Marine Services) is owned by Joost Yff and is located at 1622 Shore Dr in Edgewater state of Md. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Dolfyn Marine Services has started making boats, yachts or other watercraft as of 5/16/1986 and went out of business on (11/13/1991) in the following country: USA.
More details at the US Coast Guard.
The US Coast guard provides this comment about this watercraft manufacturer: Oob Per Mso Bal 911113.