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Local Info
Critical Stages
15' - Action22' - Flood24' - Moderate Flood28' - Major Flood
Mad River - Gauge ARCC1
Arcata, CA
Lat: 40.92N, Lon: 124.07W
 
Latest Observation
Updated: 1:45 PM PST 11/14/25
Stage:7.29 ft
Flow:0.572 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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