Commander 31 (Bianca) - Sailboat Data & Rig Dimensions
| 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 | 3527 lbs. | 1600 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | N/A | N/A |
| Ballast / Displac. | 0.46 | 0.46 |
| Displac. / LOA | 251.34 | 372.34 |
| Construction | Information |
|---|---|
| Hull Type | Fin w/spade rudder |
| Rig Type | Masthead Sloop |
| Designer | Bengt Karlsson |
| Builder | Mamba Boats |
| Construction | FG foam sandwich deck |
| Ballast Type | N/A |
| First Build | 1983 |
| Last Build | 1986 |
| # Built | N/A |