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Local Info
Critical Stages
48' - Action54.7' - Flood57.3' - Moderate Flood58.3' - Major Flood
San Joaquin River - Gauge PATC1
Patterson, CA
Lat: 37.49N, Lon: 121.08W
 
Latest Observation
 Updated: 10:45 AM PDT 10/9/25
Stage:30.65 ft
Flow:0.428 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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