IRWIN 43 (1971)
Masthead Sloop • Keel/Cbrd. • Built 1971
Dimensions
- LOA
- 43.5 ft
- LWL
- 32 ft
- Beam
- 11.5 ft
- Max Draft
- 8 ft
- Min Draft
- 4.25 ft
- Displacement
- 23,000 lbs
- Ballast
- 10,500 lbs
Performance Ratios
- Capsize Ratio ⓘ
- 1.62 (offshore safe)
- SA/D Ratio ⓘ
- 17.3
- D/L Ratio ⓘ
- 313
- Ballast Ratio ⓘ
- 45.7%
Sail Plan
- Sail Area
- 872 sq ft
- I
- 51 ft
- J
- 17.5 ft
- P
- 44.8 ft
- E
- 19 ft
Construction
- Hull Type
- Keel/Cbrd.
- Rig Type
- Masthead Sloop
- Hull Material
- FG
- Ballast Type
- —
Production
- First Built
- 1971
- Last Built
- —
- Number Built
- —
Engine & Accommodations
- Engine Make
- Unimite
- Engine Type
- Gas
Notes: A fixed keel version was also available, as was a yawl rig. Diesel available as an option.