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IMPULSE 21

William Cook Impulse Marine / Johnson Boatworks (USA) 1986 150 built

Dimensions

LOA: 21.0 ft
LWL: 18.0 ft
Beam: 8.0 ft
Max Draft: 3.3 ft
Min Draft: -

Weight & Ballast

Displacement: 1300.0 lbs
Ballast: 600.0 lbs
Bal./Disp.: 46.2%

Performance

SA/Disp.: 27.9
Disp./Length: 99.5
Comfort: 6.6
Capsize Screening: 2.9
Hull Speed: 5.7 kts

Sail Plan

Sail Area: 208.0 sq ft
I: 23.5
J: 7.0
P: 26.0
E: 9.7

Engine & Tanks

Engine
Model
HP
Fuel: 0
Water: 0

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