Seamaster 47 - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 45.00 | 13.72 |
| J | 14.50 | 4.42 |
| P | 42.00 | 12.80 |
| E | 13.75 | 4.19 |
| PY | 25.00 | 7.62 |
| EY | 5.67 | 1.73 |
| ISP | 45.00 | 13.72 |
| JSP | 14.50 | 4.42 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 14.5 | 4.4 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 326.3 | 30.3 |
| Mainsail Area (Cruising) | 311.9 | 29 |
| 100% Jib + Main Sail Area | 638.1 | 59.3 |
| Cruising Spinnaker Sail Area (1.7) | 554.6 | 51.6 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 47.2 | 14.4 |
| LWL | 34.0 | 10.4 |
| Beam | 13.3 | 4.0 |
| Draft | N/AN/A | |
| Displacement | 27308 lbs. | 12387 kgs. |
| Ballast | 8808 lbs. | 3995 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.02 | 0 |
| Ballast / Displac. | 0.32 | 0.32 |
| Displac. / LOA | 578.56 | 860.21 |
| Construction | Information |
|---|---|
| Hull Type | Fin Keel |
| Rig Type | Staysail Ketch |
| Designer | N/A |
| Builder | Seamaster |
| Construction | FG w/balsa cored deck |
| Ballast Type | N/A |
| First Build | 1977 |
| Last Build | N/A |
| # Built | N/A |