SR 21

SR 21 drawing

Sailboat Specifications


Hull Type:
Lifting Keel
Rigging Type:
Fractional Sloop
LOA:
21.08 ft / 6.43 m
LWL:
18.00 ft / 5.49 m
S.A. (reported):
204.00 ft2 / 18.95 m2
Beam:
8.00 ft / 2.44 m
Draft (max):
4.50 ft / 1.37 m
Draft (min):
0.92 ft / 0.28 m
Displacement:
1,380 lb / 626 kg
Ballast:
439 lb / 199 kg
S.A./Disp.:
26.39
Bal./Disp.:
31.81
Disp./Len.:
105.64
Construction:
FG
Ballast Type:
First Built:
1992
Last Built:
# Built:
Builder:
C&C
Designer:
Glenn Henderson
Website:

Sailboat Calculations

S.A./Disp.:
26.39
Bal./Disp.:
31.81
Disp./Len.:
105.64
Comfort Ratio:
7.06

Rig and Sail Particulars

I:
22.11 ft / 6.74 m
J:
7.25 ft / 2.21 m
P:
25.53 ft / 7.78 m
E:
9.69 ft / 2.95 m
SPL/TPS:
7.25 ft / 2.21 m
ISP:
22.61 ft / 6.89 m
S.A. Fore:
80.15 ft2 / 7.45 m2
S.A. Main:
123.69 ft2 / 11.49 m2
S.A. Total (100% Fore + Main Triangles)
203.84 ft2 / 18.94 m2
S.A./Disp. (calc.):
26.37
Est. Forestay Len.:
23.27 ft / 7.09 m

Sailboat Links

Designers:
Builders:

Notes

First introduced as SR MAX.



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