Old River near Delta Mendota Canal CA

San Joaquin County, California · USGS gauge 11312968 · Old River flood status · California river levels

Is Old River near Delta Mendota Canal CA flooding right now?

Old River near Delta Mendota Canal CA measured 5.78 ft on 2026-10-27 17:00:00 UTC. No NWS minor flood stage is published for this gauge.

Gauge height

5.78 ft

as of 61 min ago

Streamflow

209 cfs

data refreshed 15 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.

Nearby gauges

Gauge	Distance	County
Grant Line Cn near Tracy CA	0.7 mi	San Joaquin County
Grant Line Cn a Tracy Rd Bridge CA	5.0 mi	San Joaquin County
Old River near Byron CA	5.8 mi	Contra Costa County
Railroad Cut a Old River near Brentwood CA	8.9 mi	San Joaquin County
Middle River at Middle River CA	9.1 mi	San Joaquin 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