MONSUN 31
Masthead Sloop • Long Keel • Built 1974–1982
Dimensions
- LOA
- 30.75 ft
- LWL
- 24.67 ft
- Beam
- 9.42 ft
- Max Draft
- 4.58 ft
- Displacement
- 9,250 lbs
- Ballast
- 4,200 lbs
Performance Ratios
- Capsize Ratio ⓘ
- 1.79 (offshore safe)
- SA/D Ratio ⓘ
- 15.0
- D/L Ratio ⓘ
- 275
- Ballast Ratio ⓘ
- 45.4%
Sail Plan
- Sail Area
- 414 sq ft
- I
- 37.8 ft
- J
- 11.9 ft
- P
- 32.8 ft
- E
- 11.5 ft
Construction
- Hull Type
- Long Keel
- Rig Type
- Masthead Sloop
- Hull Material
- FG
- Ballast Type
- —
Production
- First Built
- 1974
- Last Built
- 1982
- Number Built
- 904
Engine & Accommodations
- Engine Make
- Volvo Penta
- Engine Model
- MD 11 C
- Engine Type
- Diesel
- Water
- 43 gal
- Fuel
- 32 gal
Notes: Also sold as RASMUS 31.\n
Designer
- Olle Enderlein (1917–1993)
Builder
- Hallberg-Rassy (1942)