Stale — older than 1 week
No flood stage data
USGS
Merrimack River Near Tyngsborough Bridge Tyngsborough Ma
Current conditions
Historical trends
Full-year history is still loading for this station. Shorter ranges are available now; the 1 Year chart will fill in as we finish backfilling from USGS.
Hourly measurements
Detailed readings by hour, organized by day
Nearby stations
Other monitoring locations nearby
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Offline 4.9 mi
Merrimack River. At Lowell Motor Boat Club, Lowell, MA
ID: 01096568
-
Offline 5.7 mi
Merrimack River Near Aiken Street Bridge, Lowell, MA
ID: 010965985
-
Active 6.0 mi
Merrimack River At Nashua, NH
ID: 01096508
Level: 4.78 ft -
Active 6.6 mi
Merrimack River Bl Concord River At Lowell, MA
ID: 01100000
Flow: 3,310 ft³/s Level: 42.62 ft
Data courtesy of the U.S. Geological Survey.