Guadalupe River at Hwy 123-BR at Seguin, TX
Is Guadalupe River at Hwy 123-BR at Seguin, TX flooding right now?
Guadalupe River at Hwy 123-BR at Seguin, TX measured 16.22 ft on 2026-11-11 20:15:00 UTC. That observation was 2.8 ft below its 19 ft flood stage. This is the latest available reading, not a guarantee of current conditions.
Gauge height
16.22 ft
Streamflow
—
Minor flooding here begins at 19 ft, with major flooding at 26 ft. The highest crest on record was 36.8 ft on Sun, Oct 18, 1998.
Flood stages at this gauge
| Category | Stage | Current distance |
|---|---|---|
| Action | 17 ft | 0.8 ft below |
| Minor flood | 19 ft | 2.8 ft below |
| Moderate flood | 22 ft | 5.8 ft below |
| Major flood | 26 ft | 9.8 ft below |
Highest crests on record
| Stage | Date |
|---|---|
| 36.8 ft | 1998-10-18 |
| 35.5 ft | 1935-06-16 |
| 33.9 ft | 1952-09-11 |
| 33 ft | 1935-01-01 |
| 32.8 ft | 1972-05-11 |
Last 7 days
Nearby gauges
| Gauge | Distance | County |
|---|---|---|
| Geronimo Creek near Seguin, TX | 3.4 mi | Guadalupe County |
| Geronimo Creek at I-10 near Seguin, TX | 3.8 mi | Guadalupe County |
| Guadalupe River at FM 1117 near Seguin, TX | 5.4 mi | Guadalupe County |
| Guadalupe River at New Braunfels, TX | 13.0 mi | Comal County |
| Cibolo Creek near Saint Hedwig, TX | 13.5 mi | Guadalupe County |
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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.