IRWIN 40 MKII
Masthead Sloop • Fin w/spade rudder • Built 1980
Dimensions
- LOA
- 40.83 ft
- LWL
- 31.17 ft
- Beam
- 12.17 ft
- Max Draft
- 6.25 ft
- Displacement
- 16,890 lbs
- Ballast
- 6,500 lbs
Performance Ratios
- Capsize Ratio ⓘ
- 1.90 (offshore safe)
- SA/D Ratio ⓘ
- 17.9
- D/L Ratio ⓘ
- 249
- Ballast Ratio ⓘ
- 38.5%
Sail Plan
- Sail Area
- 737 sq ft
- I
- 50 ft
- J
- 16.5 ft
- P
- 44 ft
- E
- 14.75 ft
Construction
- Hull Type
- Fin w/spade rudder
- Rig Type
- Masthead Sloop
- Hull Material
- FG
- Ballast Type
- Lead
Production
- First Built
- 1980
- Last Built
- —
- Number Built
- —
Engine & Accommodations
- Engine Make
- Yanmar
- Engine Model
- 2QM20
- Engine Type
- Diesel
- Water
- 100 gal
- Fuel
- 40 gal
Notes: Shoal Draft vers: 4.25' Bal. 7000 lbs.\nKeel/CB vers: BU 4.25' BD 9.5'. Bal. 7000 lbs.\nSimilar to IRWIN 39/40 CITATION.