The Sigma 33 c is a 32.5ft masthead sloop designed by David Thomas and built in fiberglass since 1979.
The Sigma 33 c is a moderate weight sailboat which is a reasonably good performer. It is reasonably stable / stiff and has a good righting capability if capsized. It is best suited as a coastal cruiser. The fuel capacity is originally very small.
Main features
| Model | Sigma 33 c | ||
| Length | 32.50 ft | ||
| Beam | 10.50 ft | ||
| Draft | 4.83 ft | ||
| Country | ?? | ||
| Estimated price | $ 0 | ?? |
Ratios
| Sail area / displ. | 17.79 | ||
| Ballast / displ. | 0 % | ||
| Displ. / length | 234.47 | ||
| Comfort ratio | 22.78 | ||
| Capsize | 1.99 |
Hull
| Hull type | Monohull fin keel with spade rudder | ||
| Construction | Fiberglass | ||
| Waterline length | 26.25 ft | ||
| Maximum draft | 4.83 ft | ||
| Displacement | 9500 lbs | ||
| Ballast | 0 lbs | ||
| Hull speed | 6.87 knots |
Rigging
| Rigging | Masthead Sloop | ||
| Sail area (100%) | 497 sq.ft | ||
| Air draft | 0 ft | ?? | |
| Sail area fore | 216.64 sq.ft | ||
| Sail area main | 196.88 sq.ft | ||
| I | 37 ft | ||
| J | 11.71 ft | ||
| P | 31.50 ft | ||
| E | 12.50 ft |
Engine
| Nb engines | 1 | ||
| Total power | 18 HP | ||
| Fuel capacity | 15 gals |
Accommodations
| Water capacity | 0 gals | ||
| Headroom | 0 ft | ||
| Nb of cabins | 0 | ||
| Nb of berths | 0 | ||
| Nb heads | 0 |
Builder data
| Builder | ?? | ||
| Designer | David Thomas | ||
| First built | 1979 | ||
| Last built | 0 | ?? | |
| Number built | 0 | ?? |