The Irwin 37 mark 5 is a 37.01ft cutter or ketch designed by Ted Irwin and built in fiberglass by Irwin Yachts between 1981 and 1982.
It accomodates 5 people in 2 cabins plus salon.
The Irwin 37 mark 5 is a heavy sailboat which is under powered. It is stable / stiff and has an excellent righting capability if capsized. It is best suited as a bluewater cruising boat. The fuel capacity is average. There is a good water supply range.
Main features
| Model | Irwin 37 mark 5 | ||
| Length | 37.01 ft | ||
| Beam | 11.52 ft | ||
| Draft | 4 ft | ||
| Country | United states (North America) | ||
| Estimated price | $ 35000 |
Ratios
| Sail area / displ. | 13.62 | ||
| Ballast / displ. | 39 % | ||
| Displ. / length | 330.69 | ||
| Comfort ratio | 37.23 | ||
| Capsize | 1.70 |
Hull
| Hull type | Monohull fin keel with rudder on skeg | ||
| Construction | Fiberglass | ||
| Waterline length | 29.99 ft | ||
| Maximum draft | 4 ft | ||
| Displacement | 19995.90 lbs | ||
| Ballast | 7804.35 lbs | ||
| Hull speed | 7.34 knots |
Rigging
| Rigging | Cutter or ketch | ||
| Sail area (100%) | 624.95 sq.ft | ||
| Air draft | 0 ft | ?? | |
| Sail area fore | 367.48 sq.ft | ||
| Sail area main | 257.36 sq.ft | ||
| I | 41.99 ft | ||
| J | 17.49 ft | ||
| P | 35.50 ft | ||
| E | 14.50 ft |
Engine
| Nb engines | 1 | ||
| Total power | 40 HP | ||
| Fuel capacity | 85 gals |
Accommodations
| Water capacity | 187 gals | ||
| Headroom | 0 ft | ||
| Nb of cabins | 2 | ||
| Nb of berths | 5 | ||
| Nb heads | 2 |
Builder data
| Builder | Irwin Yachts | ||
| Designer | Ted Irwin | ||
| First built | 1981 | ||
| Last built | 1982 | ||
| Number built | 0 | ?? |