S2 Grand Slam 6.7

S2 Grand Slam 6.7

Description

The S2 Grand Slam 6.7 (commonly called the S2 6.7 or S2 6.7 Grand Slam) is a compact, trailerable American sailboat produced by S2 Yachts (Holland, Michigan) from 1980 to around 1983. Designed by Don Wennersten (and the S2 Design Group) as part of the "Grand Slam" performance series (which included the smaller 5.5 and later-related 6.9/7.9 models), it's a lightweight racer-cruiser aimed at club racing, daysailing, and occasional weekend/overnight cruising. About 160 were built, with most featuring a lifting/retractable keel for easy trailering, though a rare fixed-keel variant (only ~18 units) existed for stiffer racing performance. It's known for its nimble, responsive handling—quick in light to moderate winds, planing potential downwind, and fun sporty feel—while offering basic accommodations for 2–4 people. The fractional sloop rig and low freeboard make it lively but wet in chop; owners often praise its build quality (fiberglass hull, balsa-cored deck) for the era and ease of trailering (lightweight and compact).

Construction Details

Designer Don Wennersten
Builder S2 Yachts
Length 22.000 ft
LOA 22.000 ft
LWL 33.000 ft
Beam 8.000 ft
Displacement 2200 lb
Ballast 770 lb
Max Draft 4.500 ft
Min Draft 2.000 ft
Year Built 1980
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The standard boat dimensions

i 24.50 ft
j 7.50 ft
p 26 ft
e 10.33 ft
p2 26.50 ft
e2 10.30 ft
i2 -
j2 -

Sails

S2 Grand Slam 6.7 - MAINSAIL

Luff 26 ft - (7925 mm)
Foot 10.33 ft - (3149 mm)
Leech * 27.29 ft - (8318 mm)
Tack Angle * 87.18 °
Diagonal 27.5 ft - (8382 mm)
Head (inches) 4.5 in - (114 mm)
Area * 138.39 ft²
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S2 Grand Slam 6.7 - JIBSAIL

Luff 22 ft - (6706 mm)
Foot 8.83 ft - (2691 mm)
Leech 20 ft - (6096 mm)
Percentage LP * 107.07 %
Length Perpendicular * 8.03 ft - (2448 mm)
Deck Angle * 7.62 °
Area * 88.29 ft²
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S2 Grand Slam 6.7 - GENOA

Luff * 24.34 ft - (7419 mm)
Foot * 12.05 ft - (3673 mm)
Leech * 22.97 ft - (7001 mm)
Percentage LP * 150 %
Length Perpendicular * 11.25 ft - (3429 mm)
Deck Angle * 3.96 °
Area * 136.93 ft²
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S2 Grand Slam 6.7 - SPINNAKER

Stays 24.35 ft - (7422 mm)
MidGirth 13.5 ft - (4115 mm)
Foot 13.5 ft - (4115 mm)
Perc LP * 180 %
Area * 279 ft²
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Disclaimer. Boats are not all the same -- even when produced in the same factory of the same model. Sailrite does its best to publish accurate dimensions, but we often find it worthwhile to have our customers measure their boats carefully before we produce kits for them. You should take the same precautions, especially when the data is not from Sailrite. The information on this site is not guaranteed to be accurate. Sailrite offers this content as a service to our community, but takes no responsibility for the reliability of the data provided.

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