IRWIN 33 MKII
Masthead Sloop • Fin w/spade rudder • Built 1976
Dimensions
- LOA
- 33 ft
- LWL
- 27.5 ft
- Beam
- 11.17 ft
- Max Draft
- 5.5 ft
- Displacement
- 11,950 lbs
- Ballast
- 4,200 lbs
Performance Ratios
- Capsize Ratio ⓘ
- 1.95 (offshore safe)
- SA/D Ratio ⓘ
- 15.0
- D/L Ratio ⓘ
- 256
- Ballast Ratio ⓘ
- 35.1%
Sail Plan
- Sail Area
- 489 sq ft
- I
- 42 ft
- J
- 14 ft
- P
- 35.5 ft
- E
- 11 ft
Construction
- Hull Type
- Fin w/spade rudder
- Rig Type
- Masthead Sloop
- Hull Material
- FG
- Ballast Type
- —
Production
- First Built
- 1976
- Last Built
- —
- Number Built
- —
Notes:
Shoal draft: 3.92'
Keel/cb: BU: 4.0' BD: 8.0'.
Some were raced at the IOR 3/4 ton level.