Mamba 31 - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 38.39 | 11.70 |
| J | 10.99 | 3.35 |
| P | 33.79 | 10.30 |
| E | 9.84 | 3.00 |
| PY | - | - |
| EY | - | - |
| ISP | 38.39 | 11.70 |
| JSP | 10.99 | 3.35 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 11 | 3.3 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 211 | 19.6 |
| Mainsail Area (Cruising) | 179.5 | 16.7 |
| 100% Jib + Main Sail Area | 390.5 | 36.3 |
| Cruising Spinnaker Sail Area (1.7) | 358.6 | 33.4 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 30.7 | 9.4 |
| LWL | 26.3 | 8.0 |
| Beam | 10.1 | 3.1 |
| Draft | N/A | N/A |
| Displacement | 7716 lbs. | 3500 kgs. |
| Ballast | 3505 lbs. | 1590 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.05 | 0.01 |
| Ballast / Displac. | 0.45 | 0.45 |
| Displac. / LOA | 251.34 | 372.34 |
| Construction | Information |
|---|---|
| Hull Type | Fin with rudder on skeg |
| Rig Type | Masthead Sloop |
| Designer | Harry Becker/Rolf Magnusson/Bengt Karlsson |
| Builder | BK Marin (SWE) |
| Construction | FG |
| Ballast Type | Lead |
| First Build | 1978 |
| Last Build | N/A |
| # Built | 250 |