IMPULSE 21
Hull
Fin with spade rudder
Rigging
Fractional Sloop
LOA
21 ft i.e. 6,4 m
LWL
18,5 ft i.e. 5,64 m
Sail Area
208 ft² i.e. 19,32 m²
Beam
8 ft i.e. 2,44 m
Displacement
1300 lb i.e. 590 kg
Ballast
600 lb i.e. 272 kg
Max Draft
3,25 ft i.e. 0,99 m
Construction
Fiberglass
Ballast Type
N/A
First Built
1986
Last Built
150
Maker
N/A
Design
William Cook
Make
N/A
Type
N/A
Fuel
N/A
Water
N/A
Headroom
N/A
Blue Water Value
-0,96
S.A. / Displ.
28
Bal. / Displ.
46,15
Displ. / Length
91,66
Comfort Ratio
6,54
Capsize Screening Formula
2,94
Hull Speed
5,76 kt
Pounds/Inch Immersion
528,82 pounds/inch
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