The Jongert 20s is a 73.67ft masthead ketch designed by Peter Sijm / De Vries Lentsch and built in steel by Jongert since 1985.
It accomodates 6 people in 4 cabins plus salon.
The Jongert 20s is a very heavy sailboat which is a very high performer. It is not stiff and has an excellent righting capability if capsized. It is best suited as a heavy bluewater cruising boat. The fuel capacity is excellent. There is an excellent water supply range.
Main features
| Model | Jongert 20s | ||
| Length | 73.67 ft | ||
| Beam | 17.58 ft | ||
| Draft | 9.83 ft | ||
| Country | The Nederlands (Europe) | ||
| Estimated price | $ 606000 |
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Ratios
| Sail area / displ. | 23.18 | ||
| Ballast / displ. | 18.97 % | ||
| Displ. / length | 410.09 | ||
| Comfort ratio | 68.88 | ||
| Capsize | 1.44 |
Hull
| Hull type | Monohull fin keel with rudder on skeg | ||
| Construction | Steel | ||
| Waterline length | 50.17 ft | ||
| Maximum draft | 9.83 ft | ||
| Displacement | 116000 lbs | ||
| Ballast | 22000 lbs | ||
| Hull speed | 9.49 knots |
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Rigging
| Rigging | Masthead Ketch | ||
| Sail area (100%) | 3444 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 | 110 HP | ||
| Fuel capacity | 396.26 gals |
Accommodations
| Water capacity | 396.26 gals | ||
| Headroom | 0 ft | ||
| Nb of cabins | 4 | ||
| Nb of berths | 6 | ||
| Nb heads | 3 |
Builder data
| Builder | Jongert | ||
| Designer | Peter Sijm / De Vries Lentsch | ||
| First built | 1985 | ||
| Last built | 0 | ?? | |
| Number built | 0 | ?? |
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