Grampian Classic 31 - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 33.50 | 10.21 |
| J | 13.50 | 4.11 |
| P | 29.50 | 8.99 |
| E | 14.50 | 4.42 |
| PY | - | - |
| EY | - | - |
| ISP | 33.50 | 10.21 |
| JSP | 13.50 | 4.11 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 13.5 | 4.1 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 226.1 | 21 |
| Mainsail Area (Cruising) | 231 | 21.5 |
| 100% Jib + Main Sail Area | 457.1 | 42.5 |
| Cruising Spinnaker Sail Area (1.7) | 384.4 | 35.8 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 30.9 | 9.4 |
| LWL | 22.3 | 6.8 |
| Beam | 8.4 | 2.6 |
| Draft | N/A | N/A |
| Displacement | 9722 lbs. | 4410 kgs. |
| Ballast | N/A | N/A |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.05 | 0.01 |
| Ballast / Displac. | N/A | N/A |
| Displac. / LOA | 314.63 | 469.15 |
| Construction | Information |
|---|---|
| Hull Type | Fin Keel |
| Rig Type | Cutter |
| Designer | Peter Van Dine |
| Builder | Grampian Marine Ltd. (CAN) |
| Construction | FG |
| Ballast Type | N/A |
| First Build | 1964 |
| Last Build | N/A |
| # Built | N/A |