IRWIN 37-3
Cutter • Fin with rudder on skeg • Built 1976
Dimensions
- LOA
- 37 ft
- LWL
- 30 ft
- Beam
- 11.5 ft
- Max Draft
- 4 ft
- Displacement
- 20,000 lbs
- Ballast
- 7,800 lbs
Performance Ratios
- Capsize Ratio ⓘ
- 1.70 (offshore safe)
- SA/D Ratio ⓘ
- 13.7
- D/L Ratio ⓘ
- 331
- Ballast Ratio ⓘ
- 39.0%
Sail Plan
- Sail Area
- 630 sq ft
- I
- 42 ft
- J
- 17.6 ft
- P
- 35.6 ft
- E
- 14.6 ft
Construction
- Hull Type
- Fin with rudder on skeg
- Rig Type
- Cutter
- Hull Material
- FG
- Ballast Type
- —
Production
- First Built
- 1976
- Last Built
- —
- Number Built
- —
Engine & Accommodations
- Engine Make
- Perkins
- Engine Model
- 4-108
- Engine Type
- Diesel
- Water
- 180 gal
- Fuel
- 85 gal
- Mast Height
- 46 ft
Notes: Available with keel centerboard and staysail ketch rig.\nKeel/CB: Draft-BU: 4.0'/BD: 8.0'\nRIG DIMENSION FOR KETCH:\nI: 42.0'\nJ: 17.6'\nP: 35.6'\nE: 12.9'\nPY: 22.16'\nEY: 8.33'