Dufour 30/31 Frers - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 38.10 | 11.61 |
| J | 12.10 | 3.69 |
| P | 32.70 | 9.97 |
| E | 10.20 | 3.11 |
| PY | - | - |
| EY | - | - |
| ISP | 38.10 | 11.61 |
| JSP | 12.10 | 3.69 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 12.1 | 3.7 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 230.5 | 21.4 |
| Mainsail Area (Cruising) | 180.1 | 16.7 |
| 100% Jib + Main Sail Area | 410.6 | 38.1 |
| Cruising Spinnaker Sail Area (1.7) | 391.9 | 36.5 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 30.5 | 9.3 |
| LWL | 25.3 | 7.7 |
| Beam | 10.7 | 3.3 |
| Draft | N/A | N/A |
| Displacement | 8360 lbs. | 3792 kgs. |
| Ballast | 3739 lbs. | 1696 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.05 | 0.01 |
| Ballast / Displac. | 0.45 | 0.45 |
| Displac. / LOA | 274.1 | 407.74 |
| Construction | Information |
|---|---|
| Hull Type | Fin w/spade rudder |
| Rig Type | Masthead Sloop |
| Designer | German Frers |
| Builder | Dufour (FRA) |
| Construction | FG |
| Ballast Type | N/A |
| First Build | 1980 |
| Last Build | N/A |
| # Built | N/A |