IRWIN MINI-TON
Fractional Sloop • Lifting Keel • Built 1978
Dimensions
- LOA
- 20.81 ft
- LWL
- 16.5 ft
- Beam
- 8 ft
- Max Draft
- 4.5 ft
- Min Draft
- 0.8 ft
- Displacement
- 1,900 lbs
- Ballast
- 770 lbs
Performance Ratios
- Capsize Ratio ⓘ
- 2.58 (use caution offshore)
- SA/D Ratio ⓘ
- 21.5
- D/L Ratio ⓘ
- 189
- Ballast Ratio ⓘ
- 40.5%
Sail Plan
- Sail Area
- 206 sq ft
- I
- 24.5 ft
- J
- 8 ft
- P
- 24.5 ft
- E
- 8.84 ft
Construction
- Hull Type
- Lifting Keel
- Rig Type
- Fractional Sloop
- Hull Material
- FG
- Ballast Type
- —
Production
- First Built
- 1978
- Last Built
- —
- Number Built
- —
Notes: The IRWIN MINI-TON (<16.5' IOR) is thought to be similar to the IRWIN FREE SPIRIT.