MERRIMACK RIVER BL CONCORD RIVER AT LOWELL, MA
USGSMassachusetts (42.64592, -71.29839) · View on map
Current reading
2,660 CFS
Gauge height: 42.34 FT
Read 18 minutes ago · Oct 21, 2026 1:30 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.