Rivers in Texas
San Antonio River near Floresville
Below flood stage
3.67ftStage
Observed Wed, Sep 23, 2:00 AM CDT
- Flood stage
- 27.00 ft
- Record crest
- 38.11 ft2016
Flood stages and impacts
| Category | Stage |
|---|---|
| Major flood | 42.00 ft |
| Moderate flood | 33.00 ft |
| Minor flood | 27.00 ft |
| Action | 21.00 ft |
- 42.00 ftThe river goes over the bridge at County Road 117, and will cause County Road 127 to become flooded and impassable. Calaveras Creek will go over the bridge at County Road 128. Homes in low spots close to the San Antonio River may become threatened.
- 33.00 ftSecondary roads near the floodplain may become flooded and impassable. Extensive flooding occurs in lowest portions of Floresville City Park.
- 27.00 ftFloodwaters begin to impact lower portions of Floresville City Park.
- 21.00 ftWater exceeds the lowest banks along the San Antonio River
Flood outlook
Chance of flooding, September to November
| Category | Chance |
|---|---|
| Minor flooding | 31% |
| Moderate flooding | 23% |
| Major flooding | Under 5% |
The three-month chances are the River Forecast Centers’ long-range flood outlook, issued August 28, 2026.
Crest history
6 crests on NOAA’s list since 2016.
| # | Date | Stage |
|---|---|---|
| 1 | June 4, 2016 | 38.11 ft |
| 2 | September 28, 2016 | 33.46 ft |
| 3 | June 14, 2025 | 30.65 ft |
| 4 | August 23, 2016 | 30.07 ft |
| 5 | July 8, 2021 | 27.95 ft |
| 6 | October 16, 2021 | 25.56 ft |
Most recent crests
- June 14, 2025: 30.65 ft
- October 16, 2021: 25.56 ft
- July 8, 2021: 27.95 ft
- September 28, 2016: 33.46 ft
- August 23, 2016: 30.07 ft
- June 4, 2016: 38.11 ft
Nearby
Upstream, downstream and the gauges around this one.
What this means
Forecasts by the West Gulf River Forecast Center. Forecasts are issued as needed during times of high water, but are not routinely available. River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.
Sources
Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.