The O'day 20 is a 19.58ft masthead sloop designed by C.Raymond Hunt Associates and built in fiberglass by O'Day Corp. between 1973 and 1979.
949 units have been built.
The O'day 20 is a moderate weight sailboat which is a reasonably good performer. It is stable / stiff and has a low righting capability if capsized. It is best suited as a day-boat.
Main features
| Model | O'day 20 | ||
| Length | 19.58 ft | ||
| Beam | 7 ft | ||
| Draft | 1.17 ft | ||
| Country | United states (North America) | ||
| Estimated price | $ 0 | ?? |
Ratios
| Sail area / displ. | 17.24 | ||
| Ballast / displ. | 17.02 % | ||
| Displ. / length | 204.39 | ||
| Comfort ratio | 15.14 | ||
| Capsize | 2.11 |
Hull
| Hull type | Monohull keel with centerboard | ||
| Construction | Fiberglass | ||
| Waterline length | 17.25 ft | ||
| Maximum draft | 3.92 ft | ||
| Displacement | 2350 lbs | ||
| Ballast | 400 lbs | ||
| Hull speed | 5.57 knots |
Rigging
| Rigging | Masthead Sloop | ||
| Sail area (100%) | 190 sq.ft | ||
| Air draft | 31 ft | ||
| Sail area fore | 92.82 sq.ft | ||
| Sail area main | 82 sq.ft | ||
| I | 23.80 ft | ||
| J | 7.80 ft | ||
| P | 20.50 ft | ||
| E | 8 ft |
Engine
| Nb engines | 1 | ||
| Total power | 0 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 | O'Day Corp. | ||
| Designer | C.Raymond Hunt Associates | ||
| First built | 1973 | ||
| Last built | 1979 | ||
| Number built | 949 |