Hobie 21 SE

1987 — 1990
Designer
John Wake
Builder
Hobie Cat
Associations
?
# Built
900
Hull Type
Catamaran Twin Cbrd.
Construction
FG

Dimensions

Length Overall
21 3 / 6.5 m
Waterline Length
?
Beam
9 6 / 2.9 m
Draft
0 5 / 0.2 m 2 1 / 0.7 m
Displacement
560 lbs / 256 kg
Ballast
?

Rig and Sails

Type
Frac. Sloop (Rotating Spar)
Reported Sail Area
300 ft2 / 27.9 m2
Total Sail Area
?
Mainsail
Sail Area
?
P
?
E
?
Mast Height
?
Foresail
Sail Area
?
I
?
J
?
Forestay Length
?

Auxilary Power

Make
?
Model
?
HP
?
Fuel Type
?
Fuel Capacity
?

Accomodations

Water Capacity
?
Holding Tank Capacity
?
Headroom
?

Calculations

Hull Speed
?
Sail Area/Displacement
70.23
high performance
Ballast/Displacement
?
Displacement/Length
?
Comfort Ratio
?
Capsize Screening
4.62
better suited for coastal cruising

Notes

Developed as a one-design for a professional racing circuit that came to fruition for a very short period in the late 1980’s.
Beam: retractable to 8’. 14’ with wings.
For a time, with built in storage, and a cooler, it was reissued as the HOBIE 21 SPORT CRUISER.


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