Balaton 21

1977
Designer
Gunnar Cardell
Builder
Balaton Boats
Associations
?
# Built
?
Hull Type
Fin w/transom hung rudder
Construction
FG

Dimensions

Length Overall
21 3 / 6.5 m
Waterline Length
18 8 / 5.7 m
Beam
8 0 / 2.5 m
Draft
3 11 / 1.2 m
Displacement
3,440 lbs / 1,560 kg
Ballast
1,210 lbs / 550 kg (Iron)
drawing

Rig and Sails

Type
Masthead Sloop
Reported Sail Area
225 ft2 / 20.9 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
5 gal / 19 l
Holding Tank Capacity
?
Headroom
?

Calculations

Hull Speed
5.79 knots
Sail Area/Displacement
15.8
under powered
Ballast/Displacement
35.27
less stiff, less powerful
Displacement/Length
234.78
moderate
Comfort Ratio
16.87
lightweight racing boat
Capsize Screening
2.13
better suited for coastal cruising

Notes

There is a later BALATON 21 (1995?) which is entirely different design form another bulder, but also from Hungary.


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