Westerly GK31
| Length | |
| Hull Type | Fin w/ Rudder on Skeg |
| Rigging Type | Masthead Sloop |
| LOA | 31.17' (9.50m) |
| S.A. | 463.00 sq ft (43.01 m2) |
| Beam | 10.50' (3.20m) |
| Displacement | 9264 lbs / 4201 kgs |
| Ballast | 4000 lbs / 1814 kgs |
| Designer | Laurent Giles |
| First Built | 1979 |
| Length | |
| Hull Type | Fin w/ Rudder on Skeg |
| Rigging Type | Masthead Sloop |
| LOA | 31.17' (9.50m) |
| S.A. | 463.00 sq ft (43.01 m2) |
| Beam | 10.50' (3.20m) |
| Displacement | 9264 lbs / 4201 kgs |
| Ballast | 4000 lbs / 1814 kgs |
| Designer | Laurent Giles |
| First Built | 1979 |