THUNDERBIRD
Hull
Fin with spade rudder
Rigging
Fractional Sloop
LOA
25.98 ft i.e. 7.92 m
LWL
20.25 ft i.e. 6.17 m
Sail Area
309 ft² i.e. 28.71 m²
Beam
7.54 ft i.e. 2.3 m
Displacement
3650 lb i.e. 1656 kg
Ballast
1530 lb i.e. 694 kg
Max Draft
4.79 ft i.e. 1.46 m
Construction
Plywood/Fiberglass
Ballast Type
N/A
First Built
1958
Last Built
N/A
Maker
N/A
Design
Ben Seaborn
Make
N/A
Type
N/A
Fuel
N/A
Water
N/A
Headroom
N/A
Blue Water Value
-0.3
S.A. / Displ.
20.91
Bal. / Displ.
41.92
Displ. / Length
196.23
Comfort Ratio
17.4
Capsize Screening Formula
1.96
Hull Speed
6.03 kt
Pounds/Inch Immersion
545.56 pounds/inch
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