GRAMPIAN CLASSIC 31

GRAMPIAN CLASSIC 31 drawing

Sailboat Specifications


Hull Type:
Fin Keel
Rigging Type:
Cutter
LOA:
30.92 ft / 9.42 m
LWL:
22.29 ft / 6.79 m
S.A. (reported):
440.00 ft2 / 40.88 m2
Beam:
8.40 ft / 2.56 m
Draft (max):
4.40 ft / 1.34 m
Draft (min):
Displacement:
9,722 lb / 4,410 kg
Ballast:
S.A./Disp.:
15.51
Bal./Disp.:
Disp./Len.:
391.90
Construction:
FG
Ballast Type:
First Built:
1964
Last Built:
# Built:
Builder:
Grampian Marine Ltd. (CAN)
Designer:
Peter Van Dine
Website:

Auxiliary Power/Water (orig. equip.)

Make:
Universal
Model:
Atomic 4
Type:
Gas
HP:

Sailboat Calculations

S.A./Disp.:
15.51
Bal./Disp.:
Disp./Len.:
391.90
Comfort Ratio:
35.46

Rig and Sail Particulars

I:
33.50 ft / 10.21 m
J:
13.50 ft / 4.11 m
P:
29.50 ft / 8.99 m
E:
14.50 ft / 4.42 m
SPL/TPS:
ISP:
S.A. Fore:
226.13 ft2 / 21.01 m2
S.A. Main:
213.88 ft2 / 19.87 m2
S.A. Total (100% Fore + Main Triangles)
440.00 ft2 / 40.88 m2
S.A./Disp. (calc.):
15.51
Est. Forestay Len.:
36.12 ft / 11.01 m

Sailboat Links

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