River gauges›Texas
RIVER GAUGE · SAN ANTONIO RIVER

San Antonio River near Falls City

Karnes County, Texas

Water level0.70 ft
Flow112 cfs
Last readingSep 16, 2026, 4:15 PM UTC (last recorded)
Action6 ft
Minor flood12 ft
Moderate flood16 ft
Major flood20 ft

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
Jul 5, 200238.43 ft—
Sep 28, 194633.8 ft47,400 cfs
Oct 19, 199833.6 ft70,000 cfs

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