Allmand 22.5

1975
Designers
?
Builder
Allmand Boats Inc.(USA)
Association
Allmand Owners
# Built
?
Hull Type
Fin w/transom hung rudder
Construction
FG

Dimensions

Length Overall
22 6 / 6.9 m
Waterline Length
19 9 / 6 m
Beam
9 6 / 2.9 m
Draft
2 5 / 0.8 m
Displacement
2,700 lbs / 1,225 kg
Ballast
600 lbs / 272 kg

Rig and Sails

Type
Masthead Sloop
Reported Sail Area
274 ft2 / 25.5 m2
Total Sail Area
210.9 ft2 / 19.6 m2
Mainsail
Sail Area
87.5 ft2 / 8.1 m2
P
20 0 / 6.1 m
E
8 9 / 2.7 m
Mast Height
?
Foresail
Sail Area
123.4 ft2 / 11.5 m2
I
24 4 / 7.4 m
J
10 1 / 3.1 m
Forestay Length
26 4 / 8 m

Auxilary Power

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

Accomodations

Water Capacity
?
Holding Tank Capacity
?
Headroom
?

Calculations

Hull Speed
5.97 knots
Sail Area/Displacement
22.61
high performance
Ballast/Displacement
22.22
less stiff, less powerful
Displacement/Length
154.58
light
Comfort Ratio
10.01
lightweight racing boat
Capsize Screening
2.73
better suited for coastal cruising

Notes

This model was planned (and advertised), It’s not known (by us) if any were actually built.
A 23’ motor sailer version called the HMS 23 was produced in small numbers.


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