Santa Ana River a Santa Ana CA

Orange County, California · USGS gauge 11078000 · NWS SRVC1 · California river levels

Nearby: river levels near Irvine · river levels near Buena Park

Is Santa Ana River a Santa Ana CA flooding right now?

Santa Ana River a Santa Ana CA measured 1.45 ft on 2026-09-11 01:45:00 UTC. No NWS minor flood stage is published for this gauge. Its action level is 10.39999961853027 ft; action level is not flood stage.

Gauge height
1.45 ft
as of 46 min ago
Streamflow
data refreshed 13 min ago

Flood stages at this gauge

CategoryStageCurrent distance
Action10.39999961853027 ft8.9 ft below

New to these numbers? What does flood stage mean? · How to read a river gauge · Why is the river rising?

Nearby gauges

GaugeDistanceCounty
Santiago C a Santa Ana CA1.9 miOrange County
Central Irvine Channel near Tustin CA7.2 miOrange County
Bonita C a Irvine CA7.8 miOrange County
Sand Cyn C a Irvine CA8.0 miOrange County
Brea C below Brea Dam near Fullerton CA9.5 miOrange County
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast