RIVER GAUGE · AYISH BAYOU
Ayish Bayou near San Augustine
San Augustine County, Texas
Water level2.93 ft
Flow—
Last readingSep 16, 2026, 5:15 PM UTC (last recorded)
Action11.5 ft690 cfs
Minor flood12 ft1,030 cfs
Moderate flood16 ft9,570 cfs
Major flood17 ft13,300 cfs
The past week
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What floods at each level
- 17 ft
Secondary roads near the bayou will flood and be barricaded. Moderate to severe lowland flooding will continue for at least a couple of days.
- 14.5 ft
Minor lowland flooding of boat ramps.
- 14 ft
Lowland flooding will slowly decrease during the next few days.
- 12 ft
Lowland flooding of the heavily wooded floodplain will continue for the next several days.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Mar 30, 2008 | 20.91 ft | 39,700 cfs |
| Sep 13, 1978 | 18.02 ft | 18,200 cfs |
| Sep 20, 1958 | 17.5 ft | 15,900 cfs |
More on Ayish Bayou
DownstreamAngelina River at Lake Sam Rayburn ↗
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