The Hinckley 38 is a recreational keelboat, built predominantly of fibreglass, with wood trim. It has a masthead sloop rig with a keel-stepped mast; a raked stem; a raised counter, reverse transom; a skeg-mounted rudder controlled by a wheel and a fixed, swept fin keel. It displaces 13,920 lb (6,314 kg) and carries 6,000 lb (2,722 kg) of ballast.[1][2]
The boat has a draft of 5.67 ft (1.73 m) with the standard keel and is fitted with an inboard engine for docking and manoeuvring.[1][2]
The design has sleeping accommodation for six people, with a double "V"-berth in the bow cabin and two a straight settees, plus two pilot berths in the main cabin. The galley is located on the port side just forward of the companionway ladder. The galley is L-shaped and is equipped with a three-burner stove, an ice box and a sink. A navigation station is opposite the galley, on the starboard side. The head is located just aft of the bow cabin on the port side.[1][2]
For upwind sailing the design may be equipped with one of a series of jibs or genoas and for sailing downwind the design may be equipped with a symmetrical spinnaker.[1][2]
The design has a hull speed of 7.03 kn (13.02 km/h).[2]