| LOA | 20' 2 1/2" | Displacement | 1350 lbs. |
| LWL | 16' | Ballast - Fin | 550 lbs. |
| Beam | 8' | Ballast - Wing | 600 lbs. |
| Draft - Fin | 48" | Sail Area | 186 sq. ft. |
| Draft - Wing | 32" |
FOR THE PURPOSE OF MAINTAINING FAIR SAILING, THE FOLLOWING MEASUREMENTS MUST BE MAINTAINED PLUS OR MINUS 3/8 INCHES ON THE RUDDER AND KEEL:
The thickness of the rudder section measured down from the top edge 20 inches is 1 5/8 inches.
Intentional hollowing or changing of the cross section outside of a straight line top to bottom is not allowed.
The gap between the top of the rudder and the hull and between the front edge of the rudder and the rudder post may be filled with any material provided this material does not extend out from the profile or section of the rudder.
The thickness of the keel section measured down from the hull 20 inches is 3 3/16 inches.
Intentional hollowing or changing of the section outside of a straight line top to bottom is not allowed.
The thickness of the keel section measured down from the hull 16 inches is 3 inches.
The thickness of the wings measured 3 inches from the outboard tip is 2 5/8 inches.
The thickness of the wings measured 5 1/2 inches from the outboard edge is 3 inches.
Intentional hollowing or changing of the section is not allowed.
The keel and rudder may be smoothed and made fair within the following provisions: