Helms 25 is a 25′ 0″ / 7.6 m monohull sailboat designed by Jack A. Helms and built by Helms - Jack A. Helms Co. starting in 1974.
- Designer
- Jack A. Helms
- Builder
- Helms - Jack A. Helms Co.
- Associations
- ?
- # Built
- ?
- Hull
- Monohull
- Keel
- Stub + Centerboard
- Rudder
- ?
- Construction
- FG
Dimensions
- Length Overall
- 25′ 0″ / 7.6 m
- Waterline Length
- 21′ 5″ / 6.6 m
- Beam
- 8′ 0″ / 2.4 m
- Draft
- 1′ 8″ / 0.5 m — 6′ 0″ / 1.8 m
- Displacement
- 3,950 lb / 1,792 kg
- Ballast
- 1,650 lb / 748 kg
Rig and Sails
- Type
- Sloop
- Reported Sail Area
- 275′² / 25.6 m²
- Total Sail Area
- 275′² / 25.6 m²
Mainsail
- Sail Area
- 125′² / 11.6 m²
- P
- 25′ 0″ / 7.6 m
- E
- 10′ 0″ / 3.1 m
- Mast Height
- ?
Foresail
- Sail Area
- 150′² / 13.9 m²
- I
- 29′ 11″ / 9.1 m
- J
- 10′ 0″ / 3.1 m
- Forestay Length
- 31′ 7″ / 9.6 m
Auxilary Power
- Make
- ?
- Model
- ?
- HP
- ?
- Fuel Type
- ?
- Fuel Capacity
- ?
Accomodations
- Water Capacity
- ?
- Holding Tank Capacity
- ?
- Headroom
- ?
- Cabins
- ?
Calculations
- Hull Speed
- 6.21 knots
- Sail Area/Displacement
-
17.61
good performance
- Ballast/Displacement
-
41.77
stiffer, more powerful
- Displacement/Length
-
177.43
light
- Comfort Ratio
-
16.85
lightweight racing boat
- Capsize Screening
-
2.02
better suited for coastal cruising
Notes
The first boat built by the company. It is said that the mold was made using the hull of a VENTURE 24 (Macgregor) for a plug.
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