Cal 39 - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 50.00 | 15.24 |
| J | 17.00 | 5.18 |
| P | 41.75 | 12.73 |
| E | 15.00 | 4.57 |
| PY | - | - |
| EY | - | - |
| ISP | 50.00 | 15.24 |
| JSP | 17.00 | 5.18 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 17 | 5.2 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 425 | 39.5 |
| Mainsail Area (Cruising) | 338.2 | 31.4 |
| 100% Jib + Main Sail Area | 763.2 | 70.9 |
| Cruising Spinnaker Sail Area (1.7) | 722.5 | 67.2 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 38.7 | 11.8 |
| LWL | 31.3 | 9.5 |
| Beam | 11.7 | 3.6 |
| Draft | N/A | N/A |
| Displacement | 14600 lbs. | 6623 kgs. |
| Ballast | 6600 lbs. | 2994 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.05 | 0.01 |
| Ballast / Displac. | 0.45 | 0.45 |
| Displac. / LOA | 377.26 | 561.27 |
| Construction | Information |
|---|---|
| Hull Type | Fin with rudder on skeg |
| Rig Type | Masthead Sloop |
| Designer | C. William Lapworth |
| Builder | Jensen Marine (USA) |
| Construction | FG (solid laminate) |
| Ballast Type | Lead |
| First Build | 1970 |
| Last Build | 1971 |
| # Built | 29 |