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Local Info
Critical Stages
24.5' - Action29' - Flood32' - Moderate Flood37.3' - Major Flood
San Joaquin River - Gauge VNSC1
Vernalis, CA
Lat: 37.68N, Lon: 121.27W
 
Latest Observation
Updated: 2:45 PM PDT 10/8/25
Stage:8.35 ft
Flow:1.22 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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