USGS Surface Water for USA: Streamflow Measurements

USGS Home
Contact USGS
Search USGS

USGS Water Resources

Data Category:
Geographic Area:

Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

Click to hideNews Bulletins

Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

Streamflow Measurements for the Nation

USGS 01119375 WILLIMANTIC R AT MERROW, CT

Capitol Planning Region County, Connecticut

Hydrologic Unit Code 011000020108

Latitude 41°50'07", Longitude 72°18'38" NAD27

Drainage area 94.0 square miles

Gage datum 320.0 feet above NAVD88

**Output formats**
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format

Meas. Number	Date Time	Time Datum	Measurement Used?	Who	Measuring Agency	Stream flow (ft³/s)	Gage Height (ft)	GH Change (ft)	Meas. Duration (hr)	Meas. Rated	Control	Flow Adjust. Code
2	2018-07-02 10:34:30	EDT	Yes	SEH	USGS	92.9	1.44	0.00	0.75	Good	Clear	NONE
1	2007-09-10 12:10	EDT	Yes	JRN	USGS	6.57	0.53	0.00	1.00	Fair	DebrisLight	NONE

U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL: https://waterdata.usgs.gov/nwis/measurements?

Page Contact Information: Connecticut Water Data Support Team
Page Last Modified: 2025-11-19 05:34:24 EST
0.73 0.71 vaww02