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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 08184490 Cibolo Cyn Irrigation Pond Outflow at San Antonio
Bexar County, Texas
Hydrologic Unit Code 12100304
Latitude  29°40'31.6", Longitude  98°24'17.56" NAD83
Drainage area 4.14  square miles
Contributing drainage area 4.14  square miles
Gage datum 1,108 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
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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 
22012-05-11 11:06CDTYesRNS/JRBUSGS0.5010.03 0.20PoorClearNONE
12012-01-25 10:44CSTYesRNSUSGS1.9710.18-0.010.30FairClearNONE