Arroyo Seco near Pasedena, CA

River level and flood forecast · Los Angeles County

Normal1.0 ftas of Mon 8:15 PM

Flow: 0 cubic feet per second (USGS).

The last 7 days and the forecast

0.70.80.911.11.2TueWedThuFriSatSunMonNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 4 PM. Forecasts change as rain falls and as upstream water arrives.

Highest crests on record

  1. 9.42 ft — March 2, 1938

Recent crests: 9.42 ft (March 2, 1938)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (ASPC1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.