Greenland Night Heron
Number of Cockpits: 1
| Small Paddler | Average Paddler | Large Paddler | Beginner Paddler | Lakes and Rivers | Open Water | Extend Tour | Surf | Fishing | Racing | Ease of Build |
|---|---|---|---|---|---|---|---|---|---|---|
 | |  | | | |  | | | | 3 |
| English | Metric | |||
|---|---|---|---|---|
| Length | 18.0 | feet | 5.5 | meters |
| Beam | 20.0 | inches | 50.8 | cm |
| Waterline Length | 16.2 | feet | 4.9 | meters |
| Waterline Beam | 19.5 | inches | 49.5 | cm |
| Design Displacement | 247.4 | lbs | 112.2 | kg |
| Draft | 3.8 | inches | 9.7 | cm |
| Wetted Area | 21.2 | sq ft | 2.0 | sq m |
| Waterplane Area | 17.7 | sq ft | 1.6 | sq m |
| Surface Area | 49.0 | sq ft | 4.6 | sq m |
| Approx. Bare Boat Weight | 34.3 | lbs | 15.6 | kg |
| Volume | 10.3 | cu ft | 291.7 | liters |
| Prismatic Coeff. | 0.56 | |||
| Block Coeff. | 0.46 | |||
| Lateral Plane Coeff. | 0.67 | |||
| Sinkage | 84.0 | lbs/in | 15.0 | kg/cm |
| Moments to change trim 1 inch | 74.2 | foot pounds | 100.6 | kg/cm |
| Righting Moment at 1 degree | 0.13 | foot pounds | 0.18 | kg/cm |