Hydra 20 - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 25.59 | 7.80 |
| J | 8.56 | 2.61 |
| P | 21.65 | 6.60 |
| E | 6.56 | 2.00 |
| PY | - | - |
| EY | - | - |
| ISP | 25.59 | 7.80 |
| JSP | 8.56 | 2.61 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 8.6 | 2.6 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 109.5 | 10.2 |
| Mainsail Area (Cruising) | 76.7 | 7.1 |
| 100% Jib + Main Sail Area | 186.2 | 17.3 |
| Cruising Spinnaker Sail Area (1.7) | 186.2 | 17.4 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 19.7 | 6.0 |
| LWL | 17.7 | 5.4 |
| Beam | 6.6 | 2.0 |
| Draft | N/A | N/A |
| Displacement | 1763 lbs. | 800 kgs. |
| Ballast | 882 lbs. | 400 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.11 | 0.02 |
| Ballast / Displac. | 0.5 | 0.5 |
| Displac. / LOA | 89.49 | 133.33 |
| Construction | Information |
|---|---|
| Hull Type | Fin w/bulb & spade rudder |
| Rig Type | Masthead Sloop |
| Designer | Heinz-Jurgen Sass |
| Builder | Boo Marine (SWE) |
| Construction | FG |
| Ballast Type | Iron |
| First Build | 1971 |
| Last Build | 1981 |
| # Built | 150 |