The Irwin 37 mark 1 is a 37.01ft masthead sloop designed by Ted Irwin and built in fiberglass by Irwin Yachts between 1972 and 1975.
It accomodates 5 people in 2 cabins plus salon.
The Irwin 37 mark 1 is a moderate weight sailboat which is a reasonably good performer. It is very stable / stiff and has a good righting capability if capsized. It is best suited as a coastal cruiser. The fuel capacity is average. There is a short water supply range.
Main features
| Model | Irwin 37 mark 1 | ||
| Length | 37.01 ft | ||
| Beam | 11.68 ft | ||
| Draft | 6.30 ft | ||
| Country | United states (North America) | ||
| Estimated price | $ 20000 |
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Ratios
| Sail area / displ. | 16.29 | ||
| Ballast / displ. | 47.40 % | ||
| Displ. / length | 254.63 | ||
| Comfort ratio | 28.11 | ||
| Capsize | 1.88 |
Hull
| Hull type | Monohull long keel with rudder on skeg | ||
| Construction | Fiberglass | ||
| Waterline length | 29.99 ft | ||
| Maximum draft | 6.30 ft | ||
| Displacement | 15388.25 lbs | ||
| Ballast | 7297.29 lbs | ||
| Hull speed | 7.34 knots |
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Rigging
| Rigging | Masthead Sloop | ||
| Sail area (100%) | 627.97 sq.ft | ||
| Air draft | 0 ft | ?? | |
| Sail area fore | 376.84 sq.ft | ||
| Sail area main | 250.80 sq.ft | ||
| I | 48 ft | ||
| J | 15.72 ft | ||
| P | 42.49 ft | ||
| E | 11.81 ft |
Engine
| Nb engines | 1 | ||
| Total power | 30 HP | ||
| Fuel capacity | 80 gals |
Accommodations
| Water capacity | 50 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 | 1972 | ||
| Last built | 1975 | ||
| Number built | 0 | ?? |
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