The Seamaster sailer 815 is a 26.75ft masthead sloop designed by Holman & Pye and built in fiberglass by Seamaster Ltd. (UK) between 1976 and 1981.
136 units have been built.
The Seamaster sailer 815 is a heavy sailboat which is under powered. 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. There is a very short water supply range.
Main features
| Model | Seamaster sailer 815 | ||
| Length | 26.75 ft | ||
| Beam | 8.92 ft | ||
| Draft | 4.50 ft | ||
| Country | United Kingdom (Europe) | ||
| Estimated price | $ 0 | ?? |
Ratios
| Sail area / displ. | 11.95 | ||
| Ballast / displ. | 30.99 % | ||
| Displ. / length | 342.26 | ||
| Comfort ratio | 26.17 | ||
| Capsize | 1.86 |
Hull
| Hull type | Monohull fin keel with transom hung rudder | ||
| Construction | Fiberglass | ||
| Waterline length | 21 ft | ||
| Maximum draft | 4.50 ft | ||
| Displacement | 7100 lbs | ||
| Ballast | 2200 lbs | ||
| Hull speed | 6.14 knots |
Rigging
| Rigging | Masthead Sloop | ||
| Sail area (100%) | 275 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 | 14 gals |
Accommodations
| Water capacity | 20 gals | ||
| Headroom | 0 ft | ||
| Nb of cabins | 0 | ||
| Nb of berths | 0 | ||
| Nb heads | 0 |
Builder data
| Builder | Seamaster Ltd. (UK) | ||
| Designer | Holman & Pye | ||
| First built | 1976 | ||
| Last built | 1981 | ||
| Number built | 136 |