Sonar - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 25.00 | 7.62 |
| J | 8.90 | 2.71 |
| P | 27.50 | 8.38 |
| E | 11.20 | 3.41 |
| PY | - | - |
| EY | - | - |
| ISP | 25.00 | 7.62 |
| JSP | 8.90 | 2.71 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 8.9 | 2.7 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 111.3 | 10.3 |
| Mainsail Area (Cruising) | 166.3 | 15.5 |
| 100% Jib + Main Sail Area | 277.6 | 25.8 |
| Cruising Spinnaker Sail Area (1.7) | 189.1 | 17.7 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 23.0 | 7.0 |
| LWL | 19.9 | 6.1 |
| Beam | 7.8 | 2.4 |
| Draft | N/A | N/A |
| Displacement | 2100 lbs. | 953 kgs. |
| Ballast | 930 lbs. | 422 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.13 | 0.03 |
| Ballast / Displac. | 0.44 | 0.44 |
| Displac. / LOA | 91.3 | 136.14 |
| Construction | Information |
|---|---|
| Hull Type | Fin w/spade rudder |
| Rig Type | Fractional Sloop |
| Designer | Bruce Kirby |
| Builder | Shumway Marine (USA) Sonar Yachts Ltd. (UK) |
| Construction | FG |
| Ballast Type | Lead |
| First Build | 1980 |
| Last Build | N/A |
| # Built | 850 |