Great Lakes 21 - Sailboat Data & Rig Dimensions
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 21.0 | 6.4 |
| LWL | 18.3 | 5.6 |
| Beam | 7.5 | 2.3 |
| Draft | 2.0 | 0.6 |
| Displacement | 3500 lbs. | 1588 kgs. |
| Ballast | 850 lbs. | 386 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | N/A | N/A |
| Ballast / Displac. | 0.24 | 0.24 |
| Displac. / LOA | 166.67 | 248.13 |
| Construction | Information |
|---|---|
| Hull Type | Keel/Cbrd. |
| Rig Type | Fractional Sloop |
| Designer | Alan Platt / Laurie Harbotell |
| Builder | A F Platt Ltd. (UK) |
| Construction | Wood (clinker) |
| Ballast Type | Iron |
| First Build | 1968 |
| Last Build | N/A |
| # Built | N/A |