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Local Info
Critical Stages
10.85' - Action12.5' - Flood13.78' - Moderate Flood16.29' - Major Flood
Santa Margarita River - Gauge YDRC1
Ysidora, CA
Lat: 33.31N, Lon: 117.35W
 
Latest Observation
Updated: 3:15 PM PDT 10/8/25
Stage:6.78 ft
Flow:-999 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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