IRWIN 52
Staysail Ketch • Fin with rudder on skeg • Built 1976–1985
Dimensions
- LOA
- 52 ft
- LWL
- 44 ft
- Beam
- 15.33 ft
- Max Draft
- 7 ft
- Displacement
- 55,000 lbs
- Ballast
- 16,100 lbs
Performance Ratios
- Capsize Ratio ⓘ
- 1.61 (offshore safe)
- SA/D Ratio ⓘ
- 15.2
- D/L Ratio ⓘ
- 288
- Ballast Ratio ⓘ
- 29.3%
Sail Plan
- Sail Area
- 1370 sq ft
- I
- 59.33 ft
- J
- 22.21 ft
- P
- 53.5 ft
- E
- 20 ft
- PY
- 32 ft
- EY
- 11 ft
Construction
- Hull Type
- Fin with rudder on skeg
- Rig Type
- Staysail Ketch
- Hull Material
- FG
- Ballast Type
- —
Production
- First Built
- 1976
- Last Built
- 1985
- Number Built
- 250
Engine & Accommodations
- Engine Make
- Perkins
- Engine Model
- 4-236
- Power
- 85 hp
- Engine Type
- Diesel
- Mast Height
- 67 ft
Notes: A Mark II version was introduced in 1982.\nThe 52 was replaced by the 54 in 1988.\nKeel/CB: BD: 12.3'/BU: 5.3'