The Severn 20 is a 20.33ft fractional sloop designed by Joseph V. Puccia and built in fiberglass since 1968.
100 units have been built.
The Severn 20 is a light sailboat which is a very high performer. It is reasonably stable / stiff and has a low righting capability if capsized. It is best suited as a racing boat. There is a very short water supply range.
Main features
| Model | Severn 20 | ||
| Length | 20.33 ft | ||
| Beam | 7 ft | ||
| Draft | 1.67 ft | ||
| Country | ?? | ||
| Estimated price | $ 0 | ?? |
Ratios
| Sail area / displ. | 23.64 | ||
| Ballast / displ. | 20.59 % | ||
| Displ. / length | 130.13 | ||
| Comfort ratio | 10.51 | ||
| Capsize | 2.35 |
Hull
| Hull type | Monohull keel with centerboard | ||
| Construction | Fiberglass | ||
| Waterline length | 18 ft | ||
| Maximum draft | 4.67 ft | ||
| Displacement | 1700 lbs | ||
| Ballast | 350 lbs | ||
| Hull speed | 5.69 knots |
Rigging
| Rigging | Fractional Sloop | ||
| Sail area (100%) | 210 sq.ft | ||
| Air draft | 0 ft | ?? | |
| Sail area fore | 0 sq.ft | ?? | |
| Sail area main | 0 sq.ft | ?? | |
| I | 0 ft | ?? | |
| J | 0 ft | ?? | |
| P | 0 ft | ?? | |
| E | 0 ft | ?? |
Engine
| Nb engines | 1 | ||
| Total power | 0 HP | ||
| Fuel capacity | 0 gals |
Accommodations
| Water capacity | 12 gals | ||
| Headroom | 3.50 ft | ||
| Nb of cabins | 0 | ||
| Nb of berths | 0 | ||
| Nb heads | 0 |
Builder data
| Builder | ?? | ||
| Designer | Joseph V. Puccia | ||
| First built | 1968 | ||
| Last built | 0 | ?? | |
| Number built | 100 |