San Juan 28 - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 37.75 | 11.51 |
| J | 12.00 | 3.66 |
| P | 33.00 | 10.06 |
| E | 9.50 | 2.90 |
| PY | - | - |
| EY | - | - |
| ISP | 37.75 | 11.51 |
| JSP | 12.00 | 3.66 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 12 | 3.7 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 226.5 | 21 |
| Mainsail Area (Cruising) | 169.3 | 15.7 |
| 100% Jib + Main Sail Area | 395.8 | 36.8 |
| Cruising Spinnaker Sail Area (1.7) | 385.1 | 35.9 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 28.7 | 8.7 |
| LWL | 22.3 | 6.8 |
| Beam | 10.0 | 3.1 |
| Draft | N/A | N/A |
| Displacement | 6200 lbs. | 2812 kgs. |
| Ballast | 3100 lbs. | 1406 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.06 | 0.01 |
| Ballast / Displac. | 0.5 | 0.5 |
| Displac. / LOA | 216.03 | 323.22 |
| Construction | Information |
|---|---|
| Hull Type | Fin w/spade rudder |
| Rig Type | Masthead Sloop |
| Designer | Don Clark |
| Builder | Clark Boat Co. (USA) |
| Construction | FG |
| Ballast Type | N/A |
| First Build | 1977 |
| Last Build | N/A |
| # Built | 300 |