Cal 31
4 / 66 - score 77%
The Cal 31 is a 31.5ft masthead sloop designed by William Lapworth and built in fiberglass by Jensen Marine/Cal Boats between 1979 and 1984.
The Cal 31 is a moderate weight sailboat which is a reasonably good performer. 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 short water supply range.
This boat has a good score and ranks in the top quarter. It is an excellent choice.
Cal 31 for sale elsewhere on the web:
Main features 82%
| Model | Cal 31 | ||
| Length | 31.50 ft (83%) | the closest to 31 ft | |
| Beam | 10 ft (82%) | the closest to 9.84 ft | |
| Draft | 5 ft | ||
| Country | United states (North America) | ||
| Estimated price | $ 0 | ?? |
Login or register to personnalize this screen.
You will be able to pin external links of your choice.
See how Sailboatlab works in video
Ratios 60%
| Sail area / displ. | 17.96 (82%) | the closest to 18.28 | |
| Ballast / displ. | 39.26 % | ||
| Displ. / length | 242.02 | ||
| Comfort ratio | 24.07 (38%) | the closest to 25.60 | |
| Capsize | 1.91 |
Hull 97%
| Hull type | Monohull fin keel with spade rudder | ||
| Construction | Fiberglass | ||
| Waterline length | 25.67 ft (97%) | the closest to 25.60 ft | |
| Maximum draft | 5 ft | ||
| Displacement | 9170 lbs | ||
| Ballast | 3600 lbs | ||
| Hull speed | 6.79 knots |
We help you build your own hydraulic steering system - Lecomble & Schmitt
Rigging
| Rigging | Masthead Sloop | ||
| Sail area (100%) | 490 sq.ft | ||
| Air draft | 45.42 ft | ||
| Sail area fore | 280.13 sq.ft | ||
| Sail area main | 210 sq.ft | ||
| I | 41.50 ft | ||
| J | 13.50 ft | ||
| P | 35 ft | ||
| E | 12 ft |
Engine
| Nb engines | 1 | ||
| Total power | 16 HP | ||
| Fuel capacity | 20 gals |
Accommodations
| Water capacity | 56 gals | ||
| Headroom | 0 ft | ||
| Nb of cabins | 0 | ||
| Nb of berths | 0 | ||
| Nb heads | 0 |
Builder data
| Builder | Jensen Marine/Cal Boats | ||
| Designer | William Lapworth | ||
| First built | 1979 | ||
| Last built | 1984 | ||
| Number built | 0 | ?? |
Other photos
