This design (plan) for the aluminum 21 FT Orca features rugged construction and has a rough water hull and self draining deck. 

At 2,294 lbs. displacement with 10 gallons of fuel, at 150 HP, the boats projected speed is 35 knots.

 

LOA	20' 10" / 6.35 m
Beam	7' 6" / 2.29 m
Weight	2,006 lbs / 910 kg
Price	$1,170*

*The above price is for the construction plans and a onetime use of the CAD cutting files.

Hull 925.

Weight in table above is the weight of the uncut aluminum sheet and plate.

A small covered console is available as an option.