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Local Info
Critical Stages
13' - Action15' - Flood19' - Moderate Flood24' - Major Flood
Rio Grande - Gauge CSTT2
Castolon, TX
Lat: 29.14N, Lon: 103.52W
 
Latest Observation
Updated: 2:15 PM CST 11/14/25
Stage:2.41 ft
Flow:0.0178 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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