Arroyo Valle below Lang Cyn near Livermore CA

Alameda County, California · USGS gauge 11176400 · NWS YLEC1 · Arroyo Valle flood status · California river levels

Nearby: river levels near Sunol

Is Arroyo Valle below Lang Cyn near Livermore CA flooding right now?

Arroyo Valle below Lang Cyn near Livermore CA measured 0.63 ft on 2026-09-11 00:45:00 UTC. No NWS minor flood stage is published for this gauge.

Gauge height
0.63 ft
as of 2 hours ago
Streamflow
data refreshed 1 min ago

Flood forecast

NWS forecast, issued 13 hours ago. Forecasts are issued for select river points and update through the day.

No National Weather Service flood stage is published for this gauge, so no flood category can be shown — why some gauges have no flood stage.

Nearby gauges

GaugeDistanceCounty
Arroyo Valle near Livermore CA5.9 miAlameda County
San Antonio C a Indian Creek Road near Sunol CA6.0 miAlameda County
Indian C near Sunol CA6.2 miAlameda County
Alameda C above Div Dam near Sunol CA6.6 miAlameda County
Alameda C below Div Dam near Sunol CA6.8 miAlameda 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