Cal 20 - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 22.00 | 6.71 |
| J | 7.30 | 2.23 |
| P | 23.00 | 7.01 |
| E | 10.00 | 3.05 |
| PY | - | - |
| EY | - | - |
| ISP | 22.00 | 6.71 |
| JSP | 7.30 | 2.23 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 7.3 | 2.2 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 80.3 | 7.5 |
| Mainsail Area (Cruising) | 124.2 | 11.5 |
| 100% Jib + Main Sail Area | 204.5 | 19 |
| Cruising Spinnaker Sail Area (1.7) | 136.5 | 12.8 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 20.0 | 6.1 |
| LWL | 18.0 | 5.5 |
| Beam | 7.0 | 2.1 |
| Draft | N/A | N/A |
| Displacement | 1950 lbs. | 885 kgs. |
| Ballast | 900 lbs. | 408 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.1 | 0.02 |
| Ballast / Displac. | 0.46 | 0.46 |
| Displac. / LOA | 97.5 | 145.08 |
| Construction | Information |
|---|---|
| Hull Type | Fin w/transom hung rudder |
| Rig Type | Fractional Sloop |
| Designer | C. William Lapworth |
| Builder | Jensen Marine (USA) |
| Construction | FG |
| Ballast Type | N/A |
| First Build | 1961 |
| Last Build | 1975 |
| # Built | 1945 |