J Boats J/30 WK
| Length | |
| Hull Type | Fin w/ Rudder on Skeg |
| Rigging Type | Masthead Sloop |
| LOA | 29.90' |
| S.A. | 439.00 sq ft |
| Beam | 11.25' |
| Displacement | 6000 lbs |
| Ballast | 2200 lbs |
| Designer | Rod Johnstone |
| First Built | 1977 |
| Length | |
| Hull Type | Fin w/ Rudder on Skeg |
| Rigging Type | Masthead Sloop |
| LOA | 29.90' |
| S.A. | 439.00 sq ft |
| Beam | 11.25' |
| Displacement | 6000 lbs |
| Ballast | 2200 lbs |
| Designer | Rod Johnstone |
| First Built | 1977 |