LONGBOW 31 (WESTERLY)

LONGBOW 31 (WESTERLY)
LONGBOW 31 (WESTERLY)

Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 31.00 ft / 9.45 m
LWL: 25.00 ft / 7.62 m
S.A. (reported): 371.00 ft² / 34.47 m²
Beam: 9.50 ft / 2.90 m
Displacement: 9,400.00 lb / 4,264 kg
Ballast: 4,200.00 lb / 1,905 kg
Max Draft: 4.50 ft / 1.37 m
Construction: FG w/balsa cored deck
First Built: 1972
Last Built: 1980
# Built: 265
Builder: Westerly Marine Ltd. (UK)
Designer: Laurent Giles

Auxiliary Power/Tanks (orig. equip.)

Make: Volvo Penta
Model: MD2B
Type: Diesel
HP: 25
Fuel: 20 gals / 76 L

Accomodations

Water: 30 gals / 114 L

Sailboat Calculations

Definitions
S.A. / Displ.: 13.37
Bal. / Displ.: 44.68
Disp: / Len: 268.57
Comfort Ratio: 27.02
Capsize Screening Formula: 1.80
S#: 1.66
Hull Speed: 6.70 kn
Pounds/Inch Immersion: 848.61 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 38.00 ft / 11.58 m
J: 11.17 ft / 3.40 m
P: 31.75 ft / 9.68 m
E: 10.00 ft / 3.05 m
S.A. Fore: 212.23 ft² / 19.72 m²
S.A. Main: 158.75 ft² / 14.75 m²
S.A. Total (100% Fore + Main Triangles): 370.98 ft² / 34.47 m²
S.A./Displ. (calc.): 13.37
Est. Forestay Length: 39.61 ft / 12.07 m

Sailboat Links

Designers: Jack Laurent Giles
Builders: Westerly Marine Construction Ltd.
Associations: Westerly Owners Association
Download Boat Record:

Notes

Aft cockpit. Same hull as BERWICK, PENTLAND & RENOWN.
Available also as a ketch.