J/34 - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 44.00 | 13.41 |
| J | 12.60 | 3.84 |
| P | 38.00 | 11.58 |
| E | 12.00 | 3.66 |
| PY | - | - |
| EY | - | - |
| ISP | 44.00 | 13.41 |
| JSP | 12.60 | 3.84 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 12.6 | 3.8 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 277.2 | 25.8 |
| Mainsail Area (Cruising) | 246.2 | 22.9 |
| 100% Jib + Main Sail Area | 523.4 | 48.6 |
| Cruising Spinnaker Sail Area (1.7) | 471.2 | 43.9 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 34.0 | 10.4 |
| LWL | 26.0 | 7.9 |
| Beam | 11.2 | 3.4 |
| Draft | N/A | N/A |
| Displacement | 8100 lbs. | 3674 kgs. |
| Ballast | 3400 lbs. | 1542 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.06 | 0.01 |
| Ballast / Displac. | 0.42 | 0.42 |
| Displac. / LOA | 238.24 | 353.27 |
| Construction | Information |
|---|---|
| Hull Type | Fin w/spade rudder |
| Rig Type | Masthead Sloop |
| Designer | Johnstone |
| Builder | J Boats Tillotson Pearson (USA) |
| Construction | FG |
| Ballast Type | Lead |
| First Build | 1985 |
| Last Build | 1987 |
| # Built | 25 |