Spencer 51/53 - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 57.20 | 17.43 |
| J | 20.80 | 6.34 |
| P | 50.00 | 15.24 |
| E | 19.00 | 5.79 |
| PY | - | - |
| EY | - | - |
| ISP | 57.20 | 17.43 |
| JSP | 20.80 | 6.34 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 20.8 | 6.3 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 594.9 | 55.3 |
| Mainsail Area (Cruising) | 513 | 47.7 |
| 100% Jib + Main Sail Area | 1107.9 | 102.9 |
| Cruising Spinnaker Sail Area (1.7) | 1011.3 | 94 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 51.0 | 15.5 |
| LWL | 37.5 | 11.4 |
| Beam | 13.2 | 4.0 |
| Draft | N/AN/A | |
| Displacement | 30000 lbs. | 13608 kgs. |
| Ballast | 13000 lbs. | 5897 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.04 | 0.01 |
| Ballast / Displac. | 0.43 | 0.43 |
| Displac. / LOA | 588.24 | 877.94 |
| Construction | Information |
|---|---|
| Hull Type | Fin with rudder on skeg |
| Rig Type | Masthead Sloop |
| Designer | John Brandlmayer |
| Builder | Spencer Boats Ltd. |
| Construction | FG |
| Ballast Type | N/A |
| First Build | 1970 |
| Last Build | N/A |
| # Built | 31 |