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.


Download drawing in PDF
  • Length Overall of Boat 20' 10" / 6.35 m LOA
  • Beam of Boat 7' 6" / 2.29 m Beam
  • Weight of Boat 2,006 lbs / 910 kg Weight
  • Price of Boat $1,170* Price

*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.