Northwest 21 - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 28.00 | 8.53 |
| J | 8.33 | 2.54 |
| P | 25.60 | 7.80 |
| E | 9.00 | 2.74 |
| PY | - | - |
| EY | - | - |
| ISP | 28.00 | 8.53 |
| JSP | 8.33 | 2.54 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 8.3 | 2.5 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 116.6 | 10.8 |
| Mainsail Area (Cruising) | 124.4 | 11.6 |
| 100% Jib + Main Sail Area | 241 | 22.4 |
| Cruising Spinnaker Sail Area (1.7) | 198.3 | 18.5 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 21.0 | 6.4 |
| LWL | 16.8 | 5.1 |
| Beam | 7.9 | 2.4 |
| Draft | N/A | N/A |
| Displacement | 2150 lbs. | 975 kgs. |
| Ballast | 700 lbs. | 318 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.11 | 0.02 |
| Ballast / Displac. | 0.33 | 0.33 |
| Displac. / LOA | 102.38 | 152.34 |
| Construction | Information |
|---|---|
| Hull Type | Fin with rudder on skeg |
| Rig Type | Masthead Sloop |
| Designer | Gary Lundy |
| Builder | Northwest Yacht Constructors Ltd. (USA) |
| Construction | FG |
| Ballast Type | Lead |
| First Build | 1975 |
| Last Build | N/A |
| # Built | 140 |