Stuart Knockabout - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 24.00 | 7.32 |
| J | 8.75 | 2.67 |
| P | 28.60 | 8.72 |
| E | 13.00 | 3.96 |
| PY | - | - |
| EY | - | - |
| ISP | 24.00 | 7.32 |
| JSP | 8.75 | 2.67 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 8.8 | 2.7 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 105 | 9.8 |
| Mainsail Area (Cruising) | 200.8 | 18.7 |
| 100% Jib + Main Sail Area | 305.8 | 28.4 |
| Cruising Spinnaker Sail Area (1.7) | 178.5 | 16.7 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 28.0 | 8.5 |
| LWL | 22.8 | 7.0 |
| Beam | 6.9 | 2.1 |
| Draft | 5.5 | 1.7 |
| Displacement | 4000 lbs. | 1814 kgs. |
| Ballast | 2400 lbs. | 1089 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.08 | 0.02 |
| Ballast / Displac. | 0.6 | 0.6 |
| Displac. / LOA | 142.86 | 213.41 |
| Construction | Information |
|---|---|
| Hull Type | Keel/Cbrd. |
| Rig Type | Fractional Sloop |
| Designer | L. Francis Herreshoff/Bill Hardin |
| Builder | E&D |
| Construction | Wood or FG |
| Ballast Type | Lead |
| First Build | 1932 |
| Last Build | N/A |
| # Built | 76 |