The Ufo 31 is a 30.87ft masthead sloop designed by Holman & Pye and built in fiberglass by Colvic Craft between 1976 and 1981.
The Ufo 31 is a light sailboat which is a good performer. It is very stable / stiff and has a low righting capability if capsized. It is best suited as a day-boat.
Main features
| Model | Ufo 31 | ||
| Length | 30.87 ft | ||
| Beam | 10.04 ft | ||
| Draft | 5.50 ft | ||
| Country | United Kingdom (Europe) | ||
| Estimated price | $ 0 | ?? |
Ratios
| Sail area / displ. | 18.02 | ||
| Ballast / displ. | 49.93 % | ||
| Displ. / length | 180.31 | ||
| Comfort ratio | 17.89 | ||
| Capsize | 2.12 |
Hull
| Hull type | Monohull fin keel with spade rudder | ||
| Construction | Fiberglass | ||
| Waterline length | 25.63 ft | ||
| Maximum draft | 5.50 ft | ||
| Displacement | 6800 lbs | ||
| Ballast | 3395 lbs | ||
| Hull speed | 6.78 knots |
Rigging
| Rigging | Masthead Sloop | ||
| Sail area (100%) | 403 sq.ft | ||
| Air draft | 0 ft | ?? | |
| Sail area fore | 238.70 sq.ft | ||
| Sail area main | 163.88 sq.ft | ||
| I | 38.50 ft | ||
| J | 12.40 ft | ||
| P | 34.50 ft | ||
| E | 9.50 ft |
Engine
| Nb engines | 1 | ||
| Total power | 20 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 | Colvic Craft | ||
| Designer | Holman & Pye | ||
| First built | 1976 | ||
| Last built | 1981 | ||
| Number built | 0 | ?? |