Alden Dolphin 47 - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 49.83 | 15.19 |
| J | 19.00 | 5.79 |
| P | 43.00 | 13.11 |
| E | 19.25 | 5.87 |
| PY | - | - |
| EY | - | - |
| ISP | 49.83 | 15.19 |
| JSP | 19.00 | 5.79 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 19 | 5.8 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 473.4 | 44 |
| Mainsail Area (Cruising) | 447 | 41.5 |
| 100% Jib + Main Sail Area | 920.4 | 85.5 |
| Cruising Spinnaker Sail Area (1.7) | 804.8 | 74.9 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 47.0 | 14.3 |
| LWL | 37.3 | 11.4 |
| Beam | 12.8 | 3.9 |
| Draft | N/AN/A | |
| Displacement | 43000 lbs. | 19505 kgs. |
| Ballast | 12000 lbs. | 5443 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.02 | 0 |
| Ballast / Displac. | 0.28 | 0.28 |
| Displac. / LOA | 914.89 | 1363.99 |
| Construction | Information |
|---|---|
| Hull Type | Long Keel |
| Rig Type | Staysail Ketch |
| Designer | John G. Alden Assoc. |
| Builder | Hodgsdon Bros. (USA) |
| Construction | FG |
| Ballast Type | N/A |
| First Build | 1973 |
| Last Build | 1978 |
| # Built | 13 |