Swan 431 - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 59.00 | 17.98 |
| J | 17.95 | 5.47 |
| P | 53.25 | 16.23 |
| E | 13.75 | 4.19 |
| PY | - | - |
| EY | - | - |
| ISP | 59.00 | 17.98 |
| JSP | 17.95 | 5.47 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 18 | 5.5 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 529.5 | 49.2 |
| Mainsail Area (Cruising) | 395.4 | 36.7 |
| 100% Jib + Main Sail Area | 924.9 | 85.9 |
| Cruising Spinnaker Sail Area (1.7) | 900.2 | 83.7 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 43.3 | 13.2 |
| LWL | 33.3 | 10.2 |
| Beam | 13.4 | 4.1 |
| Draft | N/AN/A | |
| Displacement | 26500 lbs. | 12020 kgs. |
| Ballast | 11900 lbs. | 5398 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.03 | 0.01 |
| Ballast / Displac. | 0.45 | 0.45 |
| Displac. / LOA | 612.01 | 910.61 |
| Construction | Information |
|---|---|
| Hull Type | Fin with rudder on skeg |
| Rig Type | Masthead Sloop |
| Designer | Sparkman & Stephens |
| Builder | Nautor |
| Construction | FG |
| Ballast Type | Lead |
| First Build | 1976 |
| Last Build | 1978 |
| # Built | 32 |