Rivers in California

Arroyo Las Positas above El Charro Rd

Alameda County, CaliforniaNWS AECC1Monterey office

Below flood stage
0.63ftStage

Observed Tue, Sep 22, 11:45 AM PDT

Flood stage
12.66 ft

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Minor flood12.66 ft
Action10.66 ft
  1. 12.66 ftMinor Flood Stage - Flooding is expected. Stage may begin to overtop the top of bank elevation along channel.
  2. 10.66 ftAction Stage - Water in channel is at or has exceeded the minimum freeboard elevation and may soon overtop its banks.

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the California Nevada River Forecast Center. Forecasts are issued routinely year-round.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service.