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

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text

Station operated in cooperation with the New Hampshire Department of Environmental Services.
Boating safety tips
Available Parameters Available Period
  
2008-09-13  2025-10-03
2008-09-12  2025-10-03







 (7)
 

  -- or --

 


 

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


Discharge, cubic feet per second

Most recent instantaneous value: Bkw 10-03-2025   02:00 EDT
Graph of  Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      

See this graph on the Monitoring Location Pages


Daily discharge, cubic feet per second -- statistics for Oct 3 based on 17 water years of record more
Most Recent
Instantaneous
Value Oct 3
Min
(2017)
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(2012)
-- unavailable -- 1.34 2.3 7.8 37 42 318


Gage height, feet

Most recent instantaneous value: 1.34 10-03-2025   02:00 EDT
Graph of  Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      

See this graph on the Monitoring Location Pages