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

Bexar County, Texas

Hydrologic Unit Code 12100302

Latitude 29°15'50", Longitude 98°29'26" NAD27

Drainage area 1,317 square miles

Contributing drainage area 1,317 square miles

Gage datum 439.03 feet above NGVD29

**Period of record**
Begin Date	End Date	Count
1939-07-28	2024-10-18	839

Choose Output Format

Retrieve Streamflow measurement data for Selected Sites
Choose one of the following options for displaying data for the sites meeting the criteria above

Retrieve data from: to: (YYYY-MM-DD -- Blank = all data)

Graphs of data

Table of data

Tab-separated data *

* Save compressed files with a .gz file extension.

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

Page Contact Information: Texas Water Data Support Team
Page Last Modified: 2024-11-27 19:45:24 EST
0.21 0.21 nadww02