HELMSMAN 31
Masthead Sloop
• Fin Keel
• Built 1973
Dimensions
- LOA
- 30.51 ft
- LWL
- 22 ft
- Beam
- 9.91 ft
- Max Draft
- 5.74 ft
- Displacement
- 7,385 lbs
- Ballast
- 3,086 lbs
Performance Ratios
-
Capsize Ratio ⓘ
-
2.04
(use caution offshore)
-
SA/D Ratio ⓘ
- 16.5
-
D/L Ratio ⓘ
- 310
- Ballast Ratio ⓘ
-
41.8%
Sail Plan
- Sail Area
- 392 sq ft
- I
- 39.53 ft
- J
- 11.98 ft
- P
- 34.45 ft
- E
- 9.02 ft
Construction
- Hull Type
- Fin Keel
- Rig Type
- Masthead Sloop
- Hull Material
- FG
- Ballast Type
- —
Production
- First Built
- 1973
- Last Built
- —
- Number Built
- 40