Merrimack River
Live and historical streamflow for every active USGS gauge on the Merrimack River — current discharge (CFS), gage height, and how today's flow ranks against the long-term record for this date. Latest reading .
| Station | Discharge (CFS) | Gage Ht (ft) | Condition | Flood Stage (ft) |
|---|---|---|---|---|
|
Merrimack River at Franklin Junction, NH
NH
|
3,570 | 6.51 | High | 16.0 ft |
|
Merrimack River below Concord River at Lowell, MA
MA
|
7,160 | 44.00 | Normal | 52.0 ft |
|
Merrimack River near Goffs Falls, Below Manchester, NH
NH
|
5,950 | 5.39 | High | 11.0 ft |
About the Merrimack River
The Merrimack River is monitored by 3 active USGS stream gauges across New Hampshire and Massachusetts. The river runs approximately 110 miles. 2 of 3 gauges are running above normal for this date. The strongest flow on the river right now is at Merrimack River below Concord River at Lowell, MA (7,160 cfs).
See the glossary for how percentile rank and flow conditions are calculated from the long-term USGS record.
Data source: USGS National Water Information System