IRWIN 10/4
Cutter • Keel/CB & spade rudder • Built 1975–1982
Dimensions
- LOA
- 25.33 ft
- LWL
- 21.83 ft
- Beam
- 10.33 ft
- Max Draft
- 6.67 ft
- Min Draft
- 2.75 ft
- Displacement
- 7,000 lbs
- Ballast
- 2,000 lbs
Performance Ratios
- Capsize Ratio ⓘ
- 2.16 (use caution offshore)
- SA/D Ratio ⓘ
- 17.3
- D/L Ratio ⓘ
- 300
- Ballast Ratio ⓘ
- 28.6%
Sail Plan
- Sail Area
- 396 sq ft
- I
- 35 ft
- J
- 12 ft
- P
- 30.16 ft
- E
- 12.25 ft
Construction
- Hull Type
- Keel/CB & spade rudder
- Rig Type
- Cutter
- Hull Material
- FG
- Ballast Type
- —
Production
- First Built
- 1975
- Last Built
- 1982
- Number Built
- —