The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is HDW. This MIC (HDW) stands for the company name Hydro Spacecraft which is currently Out of Business. This boat manufacturer code has other company names (HDW 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 (Hydro Spacecraft) is owned by Harold Gary and is located at 887 Silver Pines in Houston state of Tx. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Hydro Spacecraft has started making boats, yachts or other watercraft as of 7/7/1986 and went out of business on (3/29/1989) in the following country: USA.
More details at the US Coast Guard.
The US Coast guard provides this comment about this watercraft manufacturer: 3/89 Oob Per Mso Hou.