ISLANDER 21

ISLANDER 21 photo ISLANDER 21 drawing

Sailboat Specifications


Hull Type:
Fin w/spade rudder
Rigging Type:
Masthead Sloop
LOA:
20.82 ft / 6.35 m
LWL:
18.00 ft / 5.49 m
S.A. (reported):
215.00 ft2 / 19.97 m2
Beam:
7.83 ft / 2.39 m
Draft (max):
3.33 ft / 1.01 m
Draft (min):
Displacement:
1,950 lb / 885 kg
Ballast:
1,000 lb / 454 kg
S.A./Disp.:
22.09
Bal./Disp.:
51.28
Disp./Len.:
149.27
Construction:
FG
Ballast Type:
Iron
First Built:
1965
Last Built:
# Built:
Builder:
McGlasson Marine/Wayfarer Yachts Corp. (USA)
Designer:
J. H. McGlasson
Website:

Sailboat Calculations

S.A./Disp.:
22.09
Bal./Disp.:
51.28
Disp./Len.:
149.27
Comfort Ratio:
10.31

Rig and Sail Particulars

I:
26.50 ft / 8.08 m
J:
7.70 ft / 2.35 m
P:
22.50 ft / 6.86 m
E:
10.00 ft / 3.05 m
SPL/TPS:
ISP:
S.A. Fore:
102.03 ft2 / 9.48 m2
S.A. Main:
112.50 ft2 / 10.45 m2
S.A. Total (100% Fore + Main Triangles)
214.53 ft2 / 19.93 m2
S.A./Disp. (calc.):
22.04
Est. Forestay Len.:
27.60 ft / 8.41 m

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