SeaHawk, a 21-ft. Outboard Cabin Bruiser - By WILLIAM D. JACKSON. if you're looking for a good, big, roomy cabin cruiser for over night trips on protected waters or day time deep sea fishing, Sea Hawk is the boat for you. And, you'll save big dollars by building it yourself. See Hawk's forward cabin has bunk space for 2 adults and 2 children. Cots placed in the open cockpit will provide sleeping accommodations for another 3 adults. The two compartments just aft of the seats and under the cockpit cabin, house the galley stove and equipment. Steering wheel and outboard-motor controls are located at the skipper's seat on the left or port side of the cockpit cabin.