Dry C a Union City CA

Alameda County, California · USGS gauge 11180500 · NWS DYUC1 · California river levels

Is Dry C a Union City CA flooding right now?

Dry C a Union City CA measured 0.71 ft on 2026-09-11 01:15:00 UTC. No NWS minor flood stage is published for this gauge.

Gauge height
0.71 ft
as of 50 min ago
Streamflow
data refreshed 2 min ago

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.

Last 7 days

Past 7 days · 0.66–0.78 ft

Nearby gauges

GaugeDistanceCounty
Alameda C Flood Channel a Union City CA1.9 miAlameda County
Alameda C near Fremont CA3.0 miAlameda County
Alameda C near Niles CA3.7 miAlameda County
San Lorenzo C a Hayward CA5.9 miAlameda County
Castro Valley C a Hayward CA6.0 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