Rio Grande at Presidio International Bridge
Texas — Water Level & Flood Stage
Located in Presidio County, Texas on the Rio Grande. Live water level data from USGS, updated every 15 minutes.
Current Water Level
Gage Height
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Streamflow
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Last Reading
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This is an NWS forecast point (LID: PRST2). Live data may be limited. View on NWS AHPS →
Flood Stages
Major Flood
22.9 ft
Moderate Flood
20 ft
Minor Flood
15.5 ft
Action Stage
12 ft
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
What Floods at Each Level
30 ft
The top of the levee is reached, and water will begin to overtop the levees. Major flooding of Presidio and surrounding farmland is likely.
28.21 ft
the river reaches record stage for the period of record (1978). A higher stage was reached in 1932, but the exact stage is unknown. FM 170 remains flooded downstream of Presidio. Farmland adjacent to the river remains inundated.
25.78 ft
the river reaches record stage for the period of record (1978). A higher stage was reached in 1932, but the exact stage is unknown. FM 170 will be flooded downstream of Presidio. Farmland around the river will remain inundated.
25 ft
the river remains between the levees at Presidio, although continued flows at this level could cause damage to the levees. FM 170 downstream will likely be flooded and impassable in spots. Farmland around the river will continue to inundate.
22.9 ft
the river reaches major flood stage. While water remains between the levees at Presidio, areas downstream may experience significant flooding. FM 170 downstream of Presidio will flood in low spots. Farmland along the river will be inundated.
20 ft
the river reaches moderate flood stage, inundating the plain between the levees. Erosion of the levees is likely. Water may seep through the levees, flooding adjacent farmland.
15.5 ft
the river reaches minor flood stage, and flooding between the levees occurs. No damage to structures is expected.
12 ft
the river reaches bankfull, after which the flood plain between the levees begins to flood. No damage is expected.
Impact statements from the National Weather Service, describing what typically happens at each water level.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Sep 16, 2008 | 28.21 ft | 44,672 cfs |
| Sep 16, 2008 | 28.21 ft | 44,672 cfs |
| Sep 29, 1978 | 25.84 ft | 71,300 cfs |
| Sep 29, 1978 | 25.84 ft | 71,300 cfs |
| Sep 25, 1978 | 25.6 ft | — |
About This Gauge
NWS LID
PRST2
River
Rio Grande
County
Presidio, TX
Coordinates
29.5575°N, 104.3928°W
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StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.
Frequently Asked Questions
What is the current water level of Rio Grande at Presidio International Bridge?
The Rio Grande at Presidio International Bridge gauge is maintained by USGS and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.
What is flood stage for Rio Grande at Presidio International Bridge?
The NWS-defined flood stage for Rio Grande at Presidio International Bridge is 15.5 feet. Action stage begins at 12 feet. Moderate flooding starts at 20 feet, and major flooding at 22.9 feet.
How do I get alerts when Rio Grande rises?
Download StormCast free on Google Play, go to River Gauges, and add Rio Grande at Presidio International Bridge to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category — even when your screen is off.
Where is the Rio Grande at Presidio International Bridge gauge located?
The gauge is located in Presidio County, Texas at coordinates 29.5575°N, 104.3928°W. Data is provided by the U.S. Geological Survey and the National Weather Service.
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Source & Notes
Data provided by: Intl Boundary & Water Commission
- River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 12 hours into the future from the forecast issuance time.