Cape Dory 31 - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 41.00 | 12.50 |
| J | 13.50 | 4.11 |
| P | 35.00 | 10.67 |
| E | 13.00 | 3.96 |
| PY | - | - |
| EY | - | - |
| ISP | 41.00 | 12.50 |
| JSP | 13.50 | 4.11 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 13.5 | 4.1 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 276.8 | 25.7 |
| Mainsail Area (Cruising) | 245.7 | 22.8 |
| 100% Jib + Main Sail Area | 522.5 | 48.5 |
| Cruising Spinnaker Sail Area (1.7) | 470.5 | 43.8 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 31.3 | 9.6 |
| LWL | 23.3 | 7.1 |
| Beam | 9.8 | 3.0 |
| Draft | N/A | N/A |
| Displacement | 11500 lbs. | 5216 kgs. |
| Ballast | 4350 lbs. | 1973 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.05 | 0.01 |
| Ballast / Displac. | 0.38 | 0.38 |
| Displac. / LOA | 367.41 | 543.33 |
| Construction | Information |
|---|---|
| Hull Type | Long Keel |
| Rig Type | Cutter |
| Designer | Carl Alberg |
| Builder | Cape Dory Yachts (USA) |
| Construction | FG |
| Ballast Type | N/A |
| First Build | 1983 |
| Last Build | 1985 |
| # Built | 89 |