San Ramon C a San Ramon CA

Contra Costa County, California · USGS gauge 11182500 · NWS RACC1 · California river levels

Is San Ramon C a San Ramon CA flooding right now?

San Ramon C a San Ramon CA measured 2.45 ft on 2026-10-27 17:45:00 UTC. No NWS minor flood stage is published for this gauge.

Gauge height

2.45 ft

as of 67 min ago

Streamflow

0 cfs

data refreshed 6 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 · 2.44–2.66 ft

Nearby gauges

Gauge	Distance	County
Cull C above Cull C Reservoir near Castro Valley CA	5.0 mi	Alameda County
Crow C near Hayward CA	5.4 mi	Alameda County
San Lorenzo C above Don Castro Reservoir near Castro V CA	6.0 mi	Alameda County
San Lorenzo C a Hayward CA	7.1 mi	Alameda County
Castro Valley C a Hayward CA	7.9 mi	Alameda 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