INTREPID 28

INTREPID 28 drawing

Sailboat Specifications


Hull Type:
Fin with rudder on skeg
Rigging Type:
Masthead Sloop
LOA:
28.00 ft / 8.53 m
LWL:
24.50 ft / 7.47 m
S.A. (reported):
377.00 ft2 / 35.02 m2
Beam:
9.50 ft / 2.90 m
Draft (max):
4.82 ft / 1.47 m
Draft (min):
Displacement:
7,500 lb / 3,402 kg
Ballast:
3,100 lb / 1,406 kg
S.A./Disp.:
15.79
Bal./Disp.:
41.33
Disp./Len.:
227.67
Construction:
FG
Ballast Type:
First Built:
1979
Last Built:
# Built:
10
Builder:
Interpid Yachts
Designer:
Rolf van der Sleen
Website:

Sailboat Calculations

S.A./Disp.:
15.79
Bal./Disp.:
41.33
Disp./Len.:
227.67
Comfort Ratio:
22.61

Rig and Sail Particulars

I:
36.00 ft / 10.97 m
J:
11.92 ft / 3.63 m
P:
30.92 ft / 9.42 m
E:
10.50 ft / 3.20 m
SPL/TPS:
ISP:
S.A. Fore:
214.56 ft2 / 19.93 m2
S.A. Main:
162.33 ft2 / 15.08 m2
S.A. Total (100% Fore + Main Triangles)
376.89 ft2 / 35.01 m2
S.A./Disp. (calc.):
15.79
Est. Forestay Len.:
37.92 ft / 11.56 m

Sailboat Links

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Notes

Based on the GRAMPIAN 28 originally built in Canda. AKA INTREPID 9M. Intrepid Yachts was a division of Cape Dory Yachts.



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