SNAPDRAGON 670

SNAPDRAGON 670 drawing

Sailboat Specifications


Hull Type:
Twin Keel
Rigging Type:
Masthead Sloop
LOA:
22.00 ft / 6.71 m
LWL:
19.00 ft / 5.79 m
S.A. (reported):
238.00 ft2 / 22.11 m2
Beam:
8.00 ft / 2.44 m
Draft (max):
2.67 ft / 0.81 m
Draft (min):
Displacement:
3,240 lb / 1,470 kg
Ballast:
1,450 lb / 658 kg
S.A./Disp.:
17.44
Bal./Disp.:
44.75
Disp./Len.:
210.88
Construction:
FG
Ballast Type:
First Built:
1963
Last Built:
# Built:
Builder:
Thames Marine (UK)
Designer:
David Feltham/Thames Marine
Website:

Sailboat Calculations

S.A./Disp.:
17.44
Bal./Disp.:
44.75
Disp./Len.:
210.88
Comfort Ratio:
15.76

Rig and Sail Particulars

I:
29.50 ft / 8.99 m
J:
8.50 ft / 2.59 m
P:
25.00 ft / 7.62 m
E:
9.00 ft / 2.74 m
SPL/TPS:
ISP:
S.A. Fore:
125.38 ft2 / 11.65 m2
S.A. Main:
112.50 ft2 / 10.45 m2
S.A. Total (100% Fore + Main Triangles)
237.88 ft2 / 22.10 m2
S.A./Disp. (calc.):
17.43
Est. Forestay Len.:
30.70 ft / 9.36 m
Mast Height from DWL:
32.50 ft / 9.91 m

Sailboat Links

Notes

A standard keel model was also available: Draft = 3.75'/1.14.



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