Seawolf (275) 26
Description
The Seawolf (275) 26 (also known as the Seawolf 26 or Seawolf 26 Mk2) is a 26-foot British-built fiberglass monohull cruising/racing sailboat designed by David Feltham (associated with Cobra and Seawolf Yachts). It was constructed in the UK starting in the early 1980s (with Mk2 versions appearing around 1984–1986 featuring increased headroom), using solid GRP hull construction in variants including fin keel and popular twin/bilge keel configurations for enhanced shallow-water access and drying-out capability on tidal coasts. Exact production quantity is not widely documented but appears limited (likely in the low hundreds or fewer across related models), as it was a smaller-volume builder compared to mass-market brands; the design emphasized strong, seaworthy construction with good reviews for build quality, stability, and all-around performance in coastal and protected waters.
Construction Details
| Designer | David Feltham |
|---|---|
| Builder | Cobra and Seawolf Yachts |
| Length | 26.080 ft |
| LOA | 26.080 ft |
| LWL | 20.500 ft |
| Beam | 9.500 ft |
| Displacement | 5700 lb |
| Ballast | 2300 lb |
| Year Built | 1984 |
The standard boat dimensions
| i | 30.51 ft |
|---|---|
| j | 10.01 ft |
| p | 32.25 ft |
| e | 10.01 ft |
| p2 | - |
| e2 | - |
| i2 | - |
| j2 | - |
| I | J | P | E | P2 | E2 | I2 | J2 |
|---|---|---|---|---|---|---|---|
| 30.51 ft | 10.01 ft | 32.25 ft | 10.01 ft | - | - | - | - |
Sails
Seawolf (275) 26 - MAINSAIL
| Luff | * 32.25 ft - (9830 mm) |
|---|---|
| Foot | * 10.01 ft - (3051 mm) |
| Leech | * 33.32 ft - (10156 mm) |
| Tack Angle | * 87.99 ° |
| Diagonal | * 33.43 ft - (10189 mm) |
| Head (inches) | * 4.5 in - (114 mm) |
| Area | 161.24 ft² |
| Edit in Calculator |
Seawolf (275) 26 - JIBSAIL
| Luff | * 25.69 ft - (7830 mm) |
|---|---|
| Foot | * 13.31 ft - (4057 mm) |
| Leech | * 22.22 ft - (6773 mm) |
| Percentage LP | * 115 % |
| Length Perpendicular | * 11.51 ft - (3508 mm) |
| Deck Angle | * 12 ° |
| Area | 147.85 ft² |
| Edit in Calculator |
Seawolf (275) 26 - GENOA
| Luff | * 30.5 ft - (9296 mm) |
|---|---|
| Foot | * 16.21 ft - (4941 mm) |
| Leech | * 28.64 ft - (8729 mm) |
| Percentage LP | * 150 % |
| Length Perpendicular | * 15.02 ft - (4578 mm) |
| Deck Angle | * 4 ° |
| Area | 228.96 ft² |
| Edit in Calculator |
Seawolf (275) 26 - SPINNAKER
| Stays | * 30.5 ft - (9296 mm) |
|---|---|
| MidGirth | * 18.02 ft - (5492 mm) |
| Foot | * 18.02 ft - (5492 mm) |
| Perc LP | * 180 % |
| Area | 467.17 ft² |
| Edit in Calculator |
Disclaimer. Boats are not all the same -- even when produced in the same factory of the same model. Sailrite does its best to publish accurate dimensions, but we often find it worthwhile to have our customers measure their boats carefully before we produce kits for them. You should take the same precautions, especially when the data is not from Sailrite. The information on this site is not guaranteed to be accurate. Sailrite offers this content as a service to our community, but takes no responsibility for the reliability of the data provided.