INTERNATIONAL 21

INTERNATIONAL 21 drawing

Sailboat Specifications


Hull Type:
Swing Keel
Rigging Type:
Masthead Sloop
LOA:
21.50 ft / 6.55 m
LWL:
17.33 ft / 5.28 m
S.A. (reported):
175.00 ft2 / 16.26 m2
Beam:
7.33 ft / 2.23 m
Draft (max):
4.00 ft / 1.22 m
Draft (min):
1.16 ft / 0.35 m
Displacement:
1,750 lb / 794 kg
Ballast:
400 lb / 181 kg
S.A./Disp.:
19.32
Bal./Disp.:
22.86
Disp./Len.:
150.10
Construction:
FG
Ballast Type:
First Built:
1976
Last Built:
# Built:
Builder:
International Yacht Corp. (USA)
Designer:
Helsen
Website:

Sailboat Calculations

S.A./Disp.:
19.32
Bal./Disp.:
22.86
Disp./Len.:
150.10
Comfort Ratio:
10.24

Sailboat Links

Notes

Sometime in the late 1970's, a company called Southcoast Boats (Oldsmar FL,USA) began making a similar model called the EXPLORER (21)??, almost certainly from the same tooling. It is thought that at least 30 of this later version were built.



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