OFFSHORE 31 (CHEOY LEE)
Masthead Sloop • Long Keel • Built 1968
Dimensions
- LOA
- 31 ft
- LWL
- 23.33 ft
- Beam
- 8.75 ft
- Max Draft
- 3.67 ft
- Displacement
- 10,700 lbs
- Ballast
- 3,800 lbs
Performance Ratios
- Capsize Ratio ⓘ
- 1.59 (offshore safe)
- SA/D Ratio ⓘ
- 13.3
- D/L Ratio ⓘ
- 376
- Ballast Ratio ⓘ
- 35.5%
Sail Plan
- Sail Area
- 403 sq ft
- I
- 33 ft
- J
- 12.16 ft
- P
- 30 ft
- E
- 13.5 ft
Construction
- Hull Type
- Long Keel
- Rig Type
- Masthead Sloop
- Hull Material
- FG
- Ballast Type
- Iron
Production
- First Built
- 1968
- Last Built
- —
- Number Built
- 150
Notes: It is thought that the OFFSHORE 31 is based on the BERMUDA 30 (in turn based on the HERRESOFF 28) with an extended counter and inboard rudder. Available as a sloop, sloop w/bowsprit or ketch.\n\nDimensions for ketch rig:\nI: 31.50'/9.60m\nJ: 9.50'/2.90m\nP: 27.50'/8.38m\nE: 13.08'/ 3.99m\nPY: 18.00'/5.49m\nEY: 8.75'/2.67m\nTot. SA: 408.23 ft2/37.92m2\n\nDimensions for sloop w/bowsprit:\nI: 33.00'/10.06m\nJ: 14.40'/4.39m\nP: 30.00'/9.14m\nE: 13.50'/4.11m\nTot. SA: 440.10 ft2/40.89m2\nDimensions (not rig) from orig. brochure. Dimensions and especially displacement reported by others vary.