⛵ Sailboat DB

SEAWANHAKA ONE-DESIGN (S&S)

Fractional Sloop • Fin Keel • Built 1939

drawing

Dimensions

LOA
31 ft
LWL
21 ft
Beam
6.58 ft
Max Draft
4.5 ft
Displacement
7,000 lbs
Ballast
2,850 lbs

Performance Ratios

Capsize Ratio ⓘ
1.38 (offshore safe)
SA/D Ratio ⓘ
15.6
D/L Ratio ⓘ
337
Ballast Ratio ⓘ
40.7%

Sail Plan

Sail Area
357 sq ft
I
28 ft
J
9.5 ft
P
33.8 ft
E
14.5 ft

Construction

Hull Type
Fin Keel
Rig Type
Fractional Sloop
Hull Material
Wood
Ballast Type
Lead

Production

First Built
1939
Last Built
Number Built
Notes: First 9 boats were commissioned by the Seawanhaka Corinthian YC. (Long Island NY, USA)\nRaced as a class into the late 1950's.

Builder