Ayish Bayou near San Augustine, TX

San Augustine County, Texas · USGS gauge 08039100 · NWS AYIT2 · Texas river levels

Is Ayish Bayou near San Augustine, TX flooding right now?

Ayish Bayou near San Augustine, TX measured 2.92 ft on 2026-09-22 23:15:00 UTC. That observation was 9.1 ft below its 12 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
2.92 ft
as of 48 min ago
Streamflow
data refreshed 1 min ago

Minor flooding here begins at 12 ft, with major flooding at 17 ft. The highest crest on record was 20.91 ft on Sun, Mar 30, 2008.

Flood stages at this gauge

CategoryStageCurrent distance
Action11.5 ft8.6 ft below
Minor flood12 ft9.1 ft below
Moderate flood16 ft13.1 ft below
Major flood17 ft14.1 ft below

New to these numbers? What does flood stage mean? · How to read a river gauge · Why is the river rising?

Highest crests on record

StageDate
20.91 ft2008-03-30
18.02 ft1978-09-14
17.5 ft1958-09-21
17.4 ft2017-08-30
17.02 ft2021-05-10

Nearby gauges

GaugeDistanceCounty
Attoyac Bayou near Chireno, TX11.7 miSan Augustine County
Palo Gaucho Bayou at FM 2784 near Milam, TX15.1 miSabine County
Housen Bayou at SH 87 near Hemphill, TX19.2 miSabine County
Tenaha Creek near Shelbyville, TX25.8 miShelby County
Neches River near Rockland, TX29.5 miTyler County
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast