S2 7.9

S2 7.9 photo S2 7.9 drawing

Sailboat Specifications


Hull Type:
Lifting Keel
Rigging Type:
Fractional Sloop
LOA:
25.92 ft / 7.90 m
LWL:
21.67 ft / 6.61 m
Beam:
9.00 ft / 2.74 m
S.A. (reported):
325.00 ft2 / 30.19 m2
Draft (max):
5.00 ft / 1.52 m
Draft (min):
1.12 ft / 0.34 m
Displacement:
4,250 lb / 1,928 kg
Ballast:
1,675 lb / 760 kg
S.A./Disp.:
19.87
Bal./Disp.:
39.41
Disp./Len.:
186.45
Construction:
FG
First Built:
1981
# Built:
545
Builder:
S2 Yachts
Designer:
Graham & Schlageter

Sailboat Calculations

S.A./Disp.:
19.87
Bal./Disp.:
39.41
Disp./Len.:
186.45
Comfort Ratio:
15.33
Capsize Screening Formula:
2.23
S#:
3.21

Rig and Sail Particulars

I:
30.50 ft / 9.30 m
J:
9.50 ft / 2.90 m
P:
29.42 ft / 8.97 m
E:
12.25 ft / 3.73 m
S.A. Fore:
144.88 ft2 / 13.46 m2
S.A. Main:
180.20 ft2 / 16.74 m2
S.A. Total (100% Fore + Main Triangles)
325.07 ft2 / 30.20 m2
S.A./Disp. (calc.):
19.88
Est. Forestay Len.:
31.95 ft / 9.74 m

Notes

A few (17) were delivered with a fixed keel and masthead rig. (See S2 7.9FK for specs.)
Inboard power available as an option... BMW 7.5 hp diesel.

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