IRWIN 37-1
Masthead Sloop • Fin with rudder on skeg • Built 1971–1975
Dimensions
- LOA
- 37 ft
- LWL
- 30 ft
- Beam
- 11.5 ft
- Max Draft
- 5.5 ft
- Displacement
- 18,000 lbs
- Ballast
- 6,700 lbs
Performance Ratios
- Capsize Ratio ⓘ
- 1.75 (offshore safe)
- SA/D Ratio ⓘ
- 13.0
- D/L Ratio ⓘ
- 298
- Ballast Ratio ⓘ
- 37.2%
Sail Plan
- Sail Area
- 558 sq ft
- I
- 42 ft
- J
- 14.33 ft
- P
- 35.5 ft
- E
- 14.5 ft
Construction
- Hull Type
- Fin with rudder on skeg
- Rig Type
- Masthead Sloop
- Hull Material
- FG
- Ballast Type
- —
Production
- First Built
- 1971
- Last Built
- 1975
- Number Built
- —
Engine & Accommodations
- Engine Make
- Perkins
- Engine Model
- 4-107
- Power
- 40 hp
- Engine Type
- Diesel
- Water
- 50 gal
- Fuel
- 80 gal
Notes:
The IRWIN 37 was promoted as a no compromise cruising boat.
Introduced in 1971 it was one of this builders most successful models though undergoing numerous changes until production ended in 1982. It's been said that nearly nearly 600 were sold.
Available as sloop, cutter or ketch.
KEEL OPTIONS:
Shoal draft fixed keel: 4.92'
Keel/cb version: (draft: 4.0' board up)
Also available with a 50 HP Perkins 4-108
****************************************************
IRWIN 37-2 (1976 - bowsprit added which continued for all remaining models.)
IRWIN 37-3
IRWIN 37-4 (1977)
IRWIN 37-5 (1982 last model year).
Related Boats
| Name | LOA (ft) | Year | Rig |
|---|---|---|---|
| IRWIN 37-3 | 37 | 1976 | Cutter |
| IRWIN 37-5 | 37 | 1982 | Cutter |