Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 34.58 ft
LWL: 27.00 ft
S.A. (reported): 545.00 ft²
Beam: 12.27 ft
Displacement: 14,080.00 lb
Ballast: 5,700.00 lb
Max Draft: 4.92 ft
Construction: FG
First Built: 1991
Last Built: 1993
# Built: 8
Builder: Westerly Yachts Ltd. (UK)
Designer: Ed Dubois

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Volvo
Model: 2003
Type: Diesel
HP: 28
Fuel: 35 gals


Water: 60 gals

Sailboat Calculations

S.A. / Displ.: 15.01
Bal. / Displ.: 40.48
Disp: / Len: 319.35
Comfort Ratio: 26.37
Capsize Screening Formula: 2.04
Hull Speed: 6.96 kn
Pounds/Inch Immersion: 1,183.74 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Sailboat Links

Designers: Ed Dubois
Builders: Westerly Marine Construction Ltd.
Associations: Westerly Owners Association
Download Boat Record:


Center cockpit. Twin keel versions also available.
A later version of the SEAHAWK.
Both this, and the aft cockpit KESTREL 35 were built in small numbers.