USGS 01077400 COCKERMOUTH RIVER BELOW HARDY BROOK, AT GROTON, NH

PROVISIONAL DATA SUBJECT TO REVISION

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Station operated in cooperation with the New Hampshire Department of Environmental Services.
Boating safety tips
Available Parameters Available Period
  
2008-09-13  2026-03-02
2008-09-12  2026-03-02







 (7)
 
  -- or --

 

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

Discharge, cubic feet per second
Most recent instantaneous value: 7.78 03-02-2026   20:00 EST
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Daily discharge, cubic feet per second -- statistics for Mar 2 based on 17 water years of record more
Most Recent
Instantaneous
Value Mar 2		 Min
(2015)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2017)
7.78 9.27 10 24 45 46 236