Seawanhaka one design ss
5 / 24 - score 56%
The Seawanhaka one design ss is a 31.0ft fractional sloop designed by Sparkman & Stephens and built in wood by Nevins Inc. since 1939.
The Seawanhaka one design ss is a heavy sailboat which is slightly under powered. It is very stable / stiff and has an excellent righting capability if capsized. It is best suited as a bluewater cruising boat.
This boat has an average score but ranks in the top quarter. It seems difficult to do much better. It is one of the best possible tradeoff for this request.
Seawanhaka one design ss for sale elsewhere on the web:
Main features 12%
Model | Seawanhaka one design ss | ||
Length | 31 ft | ||
Beam | 6.58 ft (12%) | the closest to 7.17 ft | |
Draft | 4.50 ft | ||
Country | United states (North America) | ||
Estimated price | $ 0 | ?? |
Ratios 100%
Sail area / displ. | 15.66 | ||
Ballast / displ. | 40.71 % | ||
Displ. / length | 337.44 | ||
Comfort ratio | 36.62 (100%) | the closest to 36.61 | |
Capsize | 1.38 |
Hull
Hull type | Monohull fin keel | ||
Construction | Wood | ||
Waterline length | 21 ft | ||
Maximum draft | 4.50 ft | ||
Displacement | 7000 lbs | ||
Ballast | 2850 lbs | ||
Hull speed | 6.14 knots |
Rigging
Rigging | Fractional Sloop | ||
Sail area (100%) | 357 sq.ft | ||
Air draft | 0 ft | ?? | |
Sail area fore | 133 sq.ft | ||
Sail area main | 245.05 sq.ft | ||
I | 28 ft | ||
J | 9.50 ft | ||
P | 33.80 ft | ||
E | 14.50 ft |
Engine
Nb engines | 1 | ||
Total power | 0 HP | ||
Fuel capacity | 0 gals |
Accommodations
Water capacity | 0 gals | ||
Headroom | 0 ft | ||
Nb of cabins | 0 | ||
Nb of berths | 0 | ||
Nb heads | 0 |
Builder data
Builder | Nevins Inc. | ||
Designer | Sparkman & Stephens | ||
First built | 1939 | ||
Last built | 0 | ?? | |
Number built | 0 | ?? |