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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 08116700 Brazos Rv at Harris Res nr Angleton, TX
Brazoria County, Texas
Hydrologic Unit Code 12070104
Latitude  29°14'35", Longitude  95°33'41" NAD27
Drainage area 45,433  square miles
Contributing drainage area 35,867  square miles
Gage datum 25 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
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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 
41999-09-30 12:05CDTYesPOK/LBGUSGS104013.56 Poor NONE
31999-08-11 10:51CDTYesPOK/LBGUSGS129014.09 Poor NONE
21998-07-29 12:34CDTYesPOK/DAMUSGS58413.20-0.051.00FairClearNONE
11998-06-24 11:39CDTYesPOK/DWBUSGS110013.520.001.00FairClearNONE