S2 6.9

1983 — 1986
Designer
Graham & Schlageter
Builder
S2 Yachts
Associations
?
# Built
174
Hull Type
Lifting Keel
Construction
FG

Dimensions

Length Overall
22 0 / 6.7 m
Waterline Length
18 9 / 5.7 m
Beam
8 0 / 2.4 m
Draft
0 9 / 0.3 m 4 5 / 1.4 m
Displacement
2,200 lbs / 998 kg
Ballast
770 lbs / 349 kg
drawing

Rig and Sails

Type
Fractional Sloop
Reported Sail Area
228 ft2 / 21.2 m2
Total Sail Area
227.9 ft2 / 21.2 m2
Mainsail
Sail Area
126.5 ft2 / 11.8 m2
P
25 3 / 7.7 m
E
10 0 / 3.1 m
Mast Height
?
Foresail
Sail Area
101.4 ft2 / 9.4 m2
I
25 11 / 7.9 m
J
7 9 / 2.4 m
Forestay Length
27 1 / 8.3 m

Auxilary Power

Make
?
Model
?
HP
?
Fuel Type
?
Fuel Capacity
?

Accomodations

Water Capacity
?
Holding Tank Capacity
?
Headroom
?

Calculations

Hull Speed
5.8 knots
Sail Area/Displacement
21.57
high performance
Ballast/Displacement
35.0
less stiff, less powerful
Displacement/Length
148.99
light
Comfort Ratio
10.73
lightweight racing boat
Capsize Screening
2.46
better suited for coastal cruising

Notes

S2 6.9 GRAND SLAM.
The same hull as the S2 6.7 (designed by S2 in-house designer Don Wennersten), with changes to the cabin, cockpit, and sailplan overseen by G&S.
(Thanks to Bob Proctor for providing updated information on this yacht.)


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