US One Design - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 27.00 | 8.23 |
| J | 8.75 | 2.67 |
| P | 36.00 | 10.97 |
| E | 13.50 | 4.11 |
| PY | - | - |
| EY | - | - |
| ISP | 27.00 | 8.23 |
| JSP | 8.75 | 2.67 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 8.8 | 2.7 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 118.1 | 11 |
| Mainsail Area (Cruising) | 262.4 | 24.4 |
| 100% Jib + Main Sail Area | 380.6 | 35.4 |
| Cruising Spinnaker Sail Area (1.7) | 200.8 | 18.7 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 37.8 | 11.5 |
| LWL | 24.0 | 7.3 |
| Beam | 7.0 | 2.1 |
| Draft | N/A | N/A |
| Displacement | 6500 lbs. | 2948 kgs. |
| Ballast | 3600 lbs. | 1633 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.06 | 0.01 |
| Ballast / Displac. | 0.55 | 0.55 |
| Displac. / LOA | 171.96 | 256.35 |
| Construction | Information |
|---|---|
| Hull Type | Fin Keel |
| Rig Type | Fractional Sloop |
| Designer | Alden Associates / Carl Alberg |
| Builder | Quincy Adams Yachts Yard (USA) |
| Construction | Wood |
| Ballast Type | N/A |
| First Build | 1946 |
| Last Build | 1948 |
| # Built | 30 |