MERRIMACK RIVER BL CONCORD RIVER AT LOWELL, MA
USGSMassachusetts (42.64592, -71.29839) · View on map
Current reading
1,620 CFS
Gauge height: 41.83 FT
Read about 1 hour ago · Oct 10, 2026 10:30 PM EDT
Flow history — last 6 days
No readings recorded in the last 6 days.
Runs on this gauge
No runs currently read this gauge.