IRWIN 28
Masthead Sloop • Fin with rudder on skeg • Built 1970
Dimensions
- LOA
- 28 ft
- LWL
- 22.5 ft
- Beam
- 8 ft
- Max Draft
- 4.5 ft
- Displacement
- 7,900 lbs
- Ballast
- 3,000 lbs
Performance Ratios
- Capsize Ratio ⓘ
- 1.61 (offshore safe)
- SA/D Ratio ⓘ
- 16.0
- D/L Ratio ⓘ
- 310
- Ballast Ratio ⓘ
- 38.0%
Sail Plan
- Sail Area
- 397 sq ft
- I
- 35.5 ft
- J
- 11.5 ft
- P
- 31.3 ft
- E
- 12.3 ft
Construction
- Hull Type
- Fin with rudder on skeg
- Rig Type
- Masthead Sloop
- Hull Material
- FG
- Ballast Type
- Lead
Production
- First Built
- 1970
- Last Built
- —
- Number Built
- —
Engine & Accommodations
- Engine Make
- Universal
- Engine Model
- Atomic 4
- Engine Type
- Gas
- Water
- 25 gal
- Fuel
- 24 gal
Notes:
One of Irwin's more popular models that underwent a number of changes over a long production run.
Also available with a keel/cb.
Draft- BD:7.25'/BU:3.0'
Related Boats
| Name | LOA (ft) | Year | Rig |
|---|---|---|---|
| IRWIN 28 MK IV | 28.42 | 1976 | Masthead Sloop |