Four 21 - Sailboat Data & Rig Dimensions
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 21.5 | 6.6 |
| LWL | 19.0 | 5.8 |
| Beam | 6.7 | 2.0 |
| Draft | 0.3 | 0.1 |
| Displacement | 600 lbs. | 272 kgs. |
| Ballast | N/A | N/A |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | N/A | N/A |
| Ballast / Displac. | N/A | N/A |
| Displac. / LOA | 27.91 | 41.21 |
| Construction | Information |
|---|---|
| Hull Type | N/A |
| Rig Type | Cat (Marconi) |
| Designer | Phil Bolger |
| Builder | Edey & Duff (USA) |
| Construction | FG |
| Ballast Type | N/A |
| First Build | 1978 |
| Last Build | 1998 |
| # Built | N/A |