Allmand Boats Inc. 23 HMS 23
Sailboat
23′
Since 1975
Overview
- Builder
- Allmand Boats Inc.
- Model
- 23 HMS 23
- Type
- Sailboat
- Built
- 1975 on
- Hull
- Fin w/transom hung rudder
- Hull material
- Fiberglass
- Rig
- Cutter
Dimensions
- Length overall
- 23′ (7.01 m)
- Waterline length
- 19′ 10″ (6.04 m)
- Beam
- 9′ 6″ (2.90 m)
- Displacement
- 3,360 lb (1,524 kg)
- Ballast
- 600 lb (272 kg)
Sails and rig
- Sail area
- 218 sq ft (20.2 m²)
- I (foretriangle height)
- 24′ 4″ (7.42 m)
- J (foretriangle base)
- 10′ 2″ (3.09 m)
- P (mainsail luff)
- 20′ (6.10 m)
- E (mainsail foot)
- 8′ 9″ (2.67 m)
Design ratios
- Sail area / displacement
- 15.5
- Displacement / length
- 193
- Ballast ratio
- 18%
- Capsize screening
- 2.54
Power from the sails for the boat's weight. Under 16 is modest, 16–20 a typical cruiser, over 20 lively.
How heavy the boat is for its waterline. Under 200 is light, 200–300 moderate, over 300 heavy.
Share of the weight that is ballast. Higher generally means stiffer in a breeze.
Under 2 is generally considered better for offshore use.
More details
- Construction
- FG
Data from Mauri Pro Sailboat Data. Check details with the builder before relying on them.