The Irwin 31 citation is a 31.25ft masthead sloop designed by Ted Irwin and built in fiberglass by Irwin Yachts since 1983.
The Irwin 31 citation is a moderate weight sailboat which is a reasonably good performer. It is stable / stiff and has a low righting capability if capsized. It is best suited as a coastal cruiser.
Main features
| Model | Irwin 31 citation | ||
| Length | 31.25 ft | ||
| Beam | 11 ft | ||
| Draft | 6 ft | ||
| Country | United states (North America) | ||
| Estimated price | $ 0 | ?? |
Ratios
| Sail area / displ. | 17.21 | ||
| Ballast / displ. | 36.56 % | ||
| Displ. / length | 223.10 | ||
| Comfort ratio | 21.11 | ||
| Capsize | 2.10 |
Hull
| Hull type | Monohull fin keel with spade rudder | ||
| Construction | Fiberglass | ||
| Waterline length | 26.50 ft | ||
| Maximum draft | 6 ft | ||
| Displacement | 9300 lbs | ||
| Ballast | 3400 lbs | ||
| Hull speed | 6.90 knots |
Rigging
| Rigging | Masthead Sloop | ||
| Sail area (100%) | 474 sq.ft | ||
| Air draft | 46.08 ft | ||
| Sail area fore | 252 sq.ft | ||
| Sail area main | 222 sq.ft | ||
| I | 42 ft | ||
| J | 12 ft | ||
| P | 37 ft | ||
| E | 12 ft |
Engine
| Nb engines | 1 | ||
| Total power | 15 HP | ||
| Fuel capacity | 0 gals |
Accommodations
| Water capacity | 0 gals | ||
| Headroom | 0 ft | ||
| Nb of cabins | 0 | ||
| Nb of berths | 0 | ||
| Nb heads | 0 |
Builder data
| Builder | Irwin Yachts | ||
| Designer | Ted Irwin | ||
| First built | 1983 | ||
| Last built | 0 | ?? | |
| Number built | 0 | ?? |