Water Conditions

Water Conditions

San Antonio River Basin

Use this chart to help determine how accessible the river is for contact recreation at the site locations indicated in the map above. The Site Number links to the USGS' data page for that site where you can find current and historic data for flow rates, depths, etc. at the gage station. The E. coli Bacteria Result links to the past 10 weeks sample data for that gage station so that you can review the current trends in indicator bacteria levels.

Site Number USGS Station Name Flow Sample Time Flow Volume
08188500 San Antonio River at Goliad, TX 05/23 at 9:00 PM 483 ft3/s
08186000 Cibolo Creek near Falls City, TX 05/23 at 9:15 PM 51 ft3/s
08183500 San Antonio River near Falls City, TX 05/23 at 9:15 PM 298 ft3/s
08183200 San Antonio River near Floresville, TX 05/23 at 9:00 PM 329 ft3/s
08178565 San Antonio River at Loop 410, San Antonio, TX 05/23 at 9:15 PM 35 ft3/s
ft3/s—Cubic Feet per Second  |  NA—Data is not currently available

The following links are to existing NOAA stations, and do not necessarily correspond to the USGS stations listed above. They are provided as additional data to help you determine how you can enjoy the river the most.

NOAA Logo NOAA Data Sites for the San Antonio River
San Antonio River Near Elmendorf
San Antonio River Near Falls City
San Antonio River at Goliad
San Antonio River near McFaddin

While you’re in the basin . . .

If you see something illegal or hazardous dumped in the San Antonio River Basin, first dial 911. Then, be sure to contact the San Antonio River Authority’s Environmental Investigations Coordinator at (210) 227-1373 or, toll free, at (866) 345-7272, and ask for extension 3609.