SEAWANHAKA ONE-DESIGN (HERRESHOFF)
Hull
Long keel with trans. hung rudder
Rigging
Fractional Sloop
LOA
20 ft i.e. 6.1 m
LWL
16 ft i.e. 4.88 m
Sail Area
262 ft² i.e. 24.34 m²
Beam
7 ft i.e. 2.13 m
Displacement
3800 lb i.e. 1724 kg
Ballast
1200 lb i.e. 544 kg
Max Draft
3.25 ft i.e. 0.99 m
Construction
Wood
Ballast Type
Lead
First Built
1916
Last Built
N/A
Maker
N/A
Design
N.G.Herreshoff
Make
N/A
Type
N/A
Fuel
N/A
Water
N/A
Headroom
N/A
Blue Water Value
-0.37
S.A. / Displ.
17.26
Bal. / Displ.
31.58
Displ. / Length
414.17
Comfort Ratio
25.55
Capsize Screening Formula
1.8
Hull Speed
5.36 kt
Pounds/Inch Immersion
400.19 pounds/inch
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