Merrimack River Map
River Info
Main Stem:291.84999918937683 km
Total System:3,901.91 km
Basin Area:12,492.91 km²
Order:6
Calculating Hydrological Descent...
Seasonality Flow Components
Hydrological Index
Quick Facts
| Main Stem | 291.84999918937683 km |
| Total System | 3,901.91 km |
| Basin Area | 12,492.91 km² |
| Order | 6 |
Registry Info
| River Order | 6 |
| Drainage Area | 12,492.91 km² |
| Main Stem | 291.85 km |
| Total Length | 3,901.91 km |