The Elizabethan 31 ketch is a 31.0ft masthead ketch designed by David Thomas and built in fiberglass by Peter Webster Ltd. between 1968 and 1976.
40 units have been built.
The Elizabethan 31 ketch is a heavy sailboat which is under powered. It is very stable / stiff and has an excellent righting capability if capsized. It is best suited as a bluewater cruising boat. The fuel capacity is average. There is a short water supply range.
Main features
| Model | Elizabethan 31 ketch | ||
| Length | 31 ft | ||
| Beam | 9.33 ft | ||
| Draft | 4.67 ft | ||
| Country | United Kingdom (Europe) | ||
| Estimated price | $ 0 | ?? | 
Ratios
| Sail area / displ. | 0 | ?? | |
| Ballast / displ. | 50 % | ||
| Displ. / length | 354.11 | ||
| Comfort ratio | 33.71 | ||
| Capsize | 1.67 | 
Hull
| Hull type | Monohull long keel | ||
| Construction | Fiberglass | ||
| Waterline length | 24.17 ft | ||
| Maximum draft | 4.67 ft | ||
| Displacement | 11200 lbs | ||
| Ballast | 5600 lbs | ||
| Hull speed | 6.59 knots | 
Rigging
| Rigging | Masthead Ketch | ||
| Sail area (100%) | 0 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 | 50 gals | 
Accommodations
| Water capacity | 40 gals | ||
| Headroom | 0 ft | ||
| Nb of cabins | 0 | ||
| Nb of berths | 0 | ||
| Nb heads | 0 | 
Builder data
| Builder | Peter Webster Ltd. | ||
| Designer | David Thomas | ||
| First built | 1968 | ||
| Last built | 1976 | ||
| Number built | 40 | 
 
                         
                                                     
                                     
                                         
                                         
                                         
                                         
                                         
                                        