The Dufour 31 is a 30.83ft masthead sloop designed by Michel Dufour and built in fiberglass by Dufour Yachts (FRA) since 1973.
900 units have been built.
The Dufour 31 is a heavy sailboat which is slightly under powered. It is stable / stiff and has a good righting capability if capsized. It is best suited as a coastal cruiser. The fuel capacity is originally very small. There is a very short water supply range.
Main features
| Model | Dufour 31 | ||
| Length | 30.83 ft | ||
| Beam | 10.50 ft | ||
| Draft | 5.67 ft | ||
| Country | France (Europe) | ||
| Estimated price | $ 0 | ?? |
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Ratios
| Sail area / displ. | 14.04 | ||
| Ballast / displ. | 38.50 % | ||
| Displ. / length | 352.24 | ||
| Comfort ratio | 25.54 | ||
| Capsize | 1.98 |
Hull
| Hull type | Monohull fin keel with rudder on skeg | ||
| Construction | Fiberglass | ||
| Waterline length | 23 ft | ||
| Maximum draft | 5.67 ft | ||
| Displacement | 9600 lbs | ||
| Ballast | 3696 lbs | ||
| Hull speed | 6.43 knots |
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Rigging
| Rigging | Masthead Sloop | ||
| Sail area (100%) | 395 sq.ft | ||
| Air draft | 0 ft | ?? | |
| Sail area fore | 225.04 sq.ft | ||
| Sail area main | 169.83 sq.ft | ||
| I | 37.60 ft | ||
| J | 11.97 ft | ||
| P | 33.30 ft | ||
| E | 10.20 ft |
Engine
| Nb engines | 1 | ||
| Total power | 0 HP | ||
| Fuel capacity | 13 gals |
Accommodations
| Water capacity | 20 gals | ||
| Headroom | 0 ft | ||
| Nb of cabins | 0 | ||
| Nb of berths | 0 | ||
| Nb heads | 0 |
Builder data
| Builder | Dufour Yachts (FRA) | ||
| Designer | Michel Dufour | ||
| First built | 1973 | ||
| Last built | 0 | ?? | |
| Number built | 900 |
Other photos
Dufour 31 for sale elsewhere on the web:
