Mariah 31 - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 41.56 | 12.67 |
| J | 15.42 | 4.70 |
| P | 36.50 | 11.13 |
| E | 14.00 | 4.27 |
| PY | - | - |
| EY | - | - |
| ISP | 41.56 | 12.67 |
| JSP | 15.42 | 4.70 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 15.4 | 4.7 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 320.4 | 29.8 |
| Mainsail Area (Cruising) | 275.9 | 25.6 |
| 100% Jib + Main Sail Area | 596.4 | 55.4 |
| Cruising Spinnaker Sail Area (1.7) | 544.7 | 50.7 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 31.0 | 9.5 |
| LWL | 25.0 | 7.6 |
| Beam | 10.8 | 3.3 |
| Draft | N/A | N/A |
| Displacement | 16000 lbs. | 7258 kgs. |
| Ballast | 6000 lbs. | 2722 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.04 | 0.01 |
| Ballast / Displac. | 0.38 | 0.38 |
| Displac. / LOA | 516.13 | 764 |
| Construction | Information |
|---|---|
| Hull Type | Long keel w/trans. hung rudder |
| Rig Type | Cutter |
| Designer | Henry Morschadt |
| Builder | Pacific Seacraft |
| Construction | FG |
| Ballast Type | N/A |
| First Build | 1977 |
| Last Build | 1983 |
| # Built | N/A |