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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  2025-09-28
2007-10-01  2025-09-28







 (7)
 
  -- or --

 

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

Discharge, cubic feet per second
Most recent instantaneous value: 2610 09-28-2025   05:30 EDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Sep 28 based on 102 water years of record more
Min
(1930)		 25th
percen-
tile		 Median Most Recent
Instantaneous
Value Sep 28		 Mean 75th
percen-
tile		 Max
(1938)
310 1410 2450 2610 3390 3900 18500

Gage height, feet, [Primary Radar]
Most recent instantaneous value: 42.32 09-28-2025   05:30 EDT
Graph of Gage height, feet, [Primary Radar]

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