USGS 01100000 MERRIMACK RIVER BL CONCORD RIVER AT LOWELL, MA

PROVISIONAL DATA SUBJECT TO REVISION

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Station operated in cooperation with the Massachusetts Department of Conservation and Recreation, Office of Water Resources.

Boating safety tips
This station managed by the Northborough MA Field Office.

Available Parameters Available Period
  
1990-10-01  2026-02-24
2007-10-01  2026-02-24







 (7)
 
  -- or --

 

 
Summary of all available data for this site
Instantaneous-data availability statement

Discharge, cubic feet per second
Most recent instantaneous value: 3170 02-24-2026   19:30 EST
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Feb 24 based on 102 water years of record more
Min
(1980)		 Most Recent
Instantaneous
Value Feb 24		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1981)
1690 3170 4790 6710 8310 9390 30400

Gage height, feet, [Primary Radar]
Most recent instantaneous value: 42.56 02-24-2026   19:30 EST
Graph of Gage height, feet, [Primary Radar]

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