1968 Irwin 31 Specs
From 1968 Factory brochure
Thanks to Capt Ron in Miami
Irwin 31
- LOA......................... 31' 1
- LWL......................... 22' 3
- Beam........................ 9' 7
- Draft, Board Up .......3' 4
- Draft, Board Down......7' 10
- Disp....................9600 lbs
- Ballast.................3800 lbs
- Sail Area...............460 Sq Ft
- Headroom................ 6' 3
- CCA rating......... 24