The Cal t4 is a 24.17ft masthead sloop designed by C. William Lapworth and built in fiberglass by Jensen Marine/Cal Boats between 1971 and 1972.
238 units have been built.
The Cal t4 is a light sailboat which is a reasonably good performer. It is very stable / stiff and has a low righting capability if capsized. It is best suited as a day-boat.
Main features
| Model | Cal t4 | ||
| Length | 24.17 ft | ||
| Beam | 8 ft | ||
| Draft | 4 ft | ||
| Country | United states (North America) | ||
| Estimated price | $ 0 | ?? |
Ratios
| Sail area / displ. | 16.30 | ||
| Ballast / displ. | 50 % | ||
| Displ. / length | 192.82 | ||
| Comfort ratio | 17.64 | ||
| Capsize | 2.02 |
Hull
| Hull type | Monohull fin keel with transom hung rudder | ||
| Construction | Fiberglass | ||
| Waterline length | 21 ft | ||
| Maximum draft | 4 ft | ||
| Displacement | 4000 lbs | ||
| Ballast | 2000 lbs | ||
| Hull speed | 6.14 knots |
Rigging
| Rigging | Masthead Sloop | ||
| Sail area (100%) | 256 sq.ft | ||
| Air draft | 0 ft | ?? | |
| Sail area fore | 150 sq.ft | ||
| Sail area main | 106.20 sq.ft | ||
| I | 30 ft | ||
| J | 10 ft | ||
| P | 23.60 ft | ||
| E | 9 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 | Jensen Marine/Cal Boats | ||
| Designer | C. William Lapworth | ||
| First built | 1971 | ||
| Last built | 1972 | ||
| Number built | 238 |