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ISLANDER 21

Built by McGlasson Marine/Wayfarer Yachts Corp. (USA) • Designed by J. H. McGlasson
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ISLANDER 21 - Photo
ISLANDER 21 - Drawing

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General Information

Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
First Built: 1965

Dimensions

Length Overall (LOA): 6.35 m
Length Waterline (LWL): 5.49 m
Beam: 2.39 m
Draft (Max): 1.01 m

Weight & Ballast

Displacement: 885 kg
Ballast: 454 kg
Ballast Type: Iron

Sail Plan

Foresail Area: 9.48 m²
Mainsail Area: 10.45 m²
Sail Area: 19.93 m²
Sail Area (reported): 19.97 m²
I (Fore Triangle Height): 8.08 m
J (Fore Triangle Base): 2.35 m
P (Mainsail Hoist): 6.86 m
E (Boom Length): 3.05 m
Est. Forestay Length: 8.41 m

Engine & Systems

Performance Ratios

Hull Speed: 5.69 knots
SA/Displacement (Calc): 22.04
SA/Displacement (Reported): 22.09
Ballast/Disp Ratio: 51.28%
Displacement/Length: 149.27
Comfort Ratio: 10.31
Capsize Screening: 2.51
S-Number: 4.06
Immersion: 90 kg/cm

Market Value

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