Formula 28 - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 31.00 | 9.45 |
| J | 9.30 | 2.83 |
| P | 33.00 | 10.06 |
| E | 12.50 | 3.81 |
| PY | - | - |
| EY | - | - |
| ISP | 31.00 | 9.45 |
| JSP | 9.30 | 2.83 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 9.3 | 2.8 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 144.2 | 13.4 |
| Mainsail Area (Cruising) | 222.8 | 20.7 |
| 100% Jib + Main Sail Area | 366.9 | 34.1 |
| Cruising Spinnaker Sail Area (1.7) | 245.1 | 22.9 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 28.0 | 8.5 |
| LWL | 22.3 | 6.8 |
| Beam | 8.2 | 2.5 |
| Draft | N/A | N/A |
| Displacement | 4200 lbs. | 1905 kgs. |
| Ballast | 1823 lbs. | 827 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.09 | 0.02 |
| Ballast / Displac. | 0.43 | 0.43 |
| Displac. / LOA | 150 | 224.12 |
| Construction | Information |
|---|---|
| Hull Type | Fin w/spade rudder |
| Rig Type | Fractional Sloop |
| Designer | Stephen Jones |
| Builder | Hunter Boats Ltd. (UK) |
| Construction | FG |
| Ballast Type | N/A |
| First Build | 1984 |
| Last Build | 1987 |
| # Built | 26 |