Westerly Chieftain
| Length | |
| Hull Type | Fin w/ Rudder on Skeg |
| Rigging Type | Masthead Sloop |
| LOA | 26.00' (7.92m) |
| S.A. | 330.00 sq ft (30.66 m2) |
| Beam | 8.33' (2.54m) |
| Displacement | 6100 lbs / 2767 kgs |
| Ballast | 2400 lbs / 1089 kgs |
| Designer | Laurent Giles |
| First Built | 1975 |