Ontario 28 - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 38.00 | 11.58 |
| J | 11.50 | 3.51 |
| P | 33.00 | 10.06 |
| E | 11.00 | 3.35 |
| PY | - | - |
| EY | - | - |
| ISP | 38.00 | 11.58 |
| JSP | 11.50 | 3.51 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 11.5 | 3.5 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 218.5 | 20.3 |
| Mainsail Area (Cruising) | 196 | 18.2 |
| 100% Jib + Main Sail Area | 414.5 | 38.5 |
| Cruising Spinnaker Sail Area (1.7) | 371.5 | 34.6 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 28.6 | 8.7 |
| LWL | 22.0 | 6.7 |
| Beam | 10.0 | 3.1 |
| Draft | N/A | N/A |
| Displacement | 6800 lbs. | 3084 kgs. |
| Ballast | 2900 lbs. | 1315 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.06 | 0.01 |
| Ballast / Displac. | 0.43 | 0.43 |
| Displac. / LOA | 237.76 | 354.48 |
| Construction | Information |
|---|---|
| Hull Type | Fin w/spade rudder |
| Rig Type | Masthead Sloop |
| Designer | Henry Adriaanse |
| Builder | Ontario Yachts (CAN) |
| Construction | FG |
| Ballast Type | N/A |
| First Build | 1978 |
| Last Build | 1985 |
| # Built | 45 |