The O'day 31 is a 30.12ft masthead sloop designed by C. Raymond Hunt Associates and built in fiberglass by O'Day Corp. between 1985 and 1988.
150 units have been built.
The O'day 31 is a moderate weight 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 small. There is a very short water supply range.
Main features
| Model | O'day 31 | ||
| Length | 30.12 ft | ||
| Beam | 10.75 ft | ||
| Draft | 5.25 ft | ||
| Country | United states (North America) | ||
| Estimated price | $ 0 | ?? |
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Ratios
| Sail area / displ. | 14.98 | ||
| Ballast / displ. | 37.62 % | ||
| Displ. / length | 269.38 | ||
| Comfort ratio | 24.50 | ||
| Capsize | 1.99 |
Hull
| Hull type | Monohull fin keel with spade rudder | ||
| Construction | Fiberglass | ||
| Waterline length | 25.58 ft | ||
| Maximum draft | 5.25 ft | ||
| Displacement | 10100 lbs | ||
| Ballast | 3800 lbs | ||
| Hull speed | 6.78 knots |
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Rigging
| Rigging | Masthead Sloop | ||
| Sail area (100%) | 436 sq.ft | ||
| Air draft | 44 ft | ||
| Sail area fore | 263.34 sq.ft | ||
| Sail area main | 172.97 sq.ft | ||
| I | 39.75 ft | ||
| J | 13.25 ft | ||
| P | 33.75 ft | ||
| E | 10.25 ft |
Engine
| Nb engines | 1 | ||
| Total power | 14 HP | ||
| Fuel capacity | 26 gals |
Accommodations
| Water capacity | 25 gals | ||
| Headroom | 6.25 ft | ||
| Nb of cabins | 0 | ||
| Nb of berths | 0 | ||
| Nb heads | 0 |
Builder data
| Builder | O'Day Corp. | ||
| Designer | C. Raymond Hunt Associates | ||
| First built | 1985 | ||
| Last built | 1988 | ||
| Number built | 150 |
Other photos
O'day 31 for sale elsewhere on the web:
