Grampian Discovery 7.9 - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 33.25 | 10.13 |
| J | 11.00 | 3.35 |
| P | 28.00 | 8.53 |
| E | 10.00 | 3.05 |
| PY | - | - |
| EY | - | - |
| ISP | 33.25 | 10.13 |
| JSP | 11.00 | 3.35 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 11 | 3.4 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 182.9 | 17 |
| Mainsail Area (Cruising) | 151.2 | 14 |
| 100% Jib + Main Sail Area | 334.1 | 31 |
| Cruising Spinnaker Sail Area (1.7) | 310.9 | 29 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 26.0 | 7.9 |
| LWL | 21.8 | 6.6 |
| Beam | 8.3 | 2.5 |
| Draft | N/A | N/A |
| Displacement | 5100 lbs. | 2313 kgs. |
| Ballast | 2300 lbs. | 1043 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.07 | 0.01 |
| Ballast / Displac. | 0.45 | 0.45 |
| Displac. / LOA | 196.15 | 292.78 |
| Construction | Information |
|---|---|
| Hull Type | Fin w/transom hung rudder |
| Rig Type | Masthead Sloop |
| Designer | Alex McGruer |
| Builder | Grampian Marine Ltd. (CAN) |
| Construction | FG |
| Ballast Type | N/A |
| First Build | 1975 |
| Last Build | 1977 |
| # Built | N/A |