What is the current flow on Frio River?

Frio River was running 497 cubic feet per second as of Aug 1, 2026, 6:30 PM UTC, measured at USGS gauge 08195000. This is a build-time snapshot rather than a live reading — check the USGS gauge directly before relying on it.

What is the water temperature on Frio River?

82.4°F (28°C) as of Aug 1, 2026, 6:30 PM UTC, at USGS gauge 08195000. Frio River carries no state trout classification, so the trout-stress thresholds do not apply to it — this is a water temperature measurement, not a fishery judgement.

Frio River

Texas. Streamflow and water-temperature readings from USGS gauges. Running 497 cfs as of Aug 1, 2026, 6:30 PM UTC.

Latest Reading

497

cubic feet / second

82.4°F

water temperature (28°C)

USGS gauges

Flow measured Aug 1, 2026, 6:30 PM UTC at gauge 08195000. Temperature measured Aug 1, 2026, 6:30 PM UTC at gauge 08195000. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on Frio River

Gauge	Station	Water temp?
08195000	Frio Rv at Concan, TX	Yes
08197500	Frio Rv bl Dry Frio Rv nr Uvalde, TX	—
08205500	Frio Rv nr Derby, TX	—
08206600	Frio Rv at Tilden, TX	—

Fly fishing rivers →Texas lakes →

Conditions: USGS NWIS (public domain).