San Joaquin River a Jersey Point CA

Contra Costa County, California · USGS gauge 11337190 · NWS JRSC1 · California river levels

Is San Joaquin River a Jersey Point CA flooding right now?

San Joaquin River a Jersey Point CA measured 4.67 ft on 2026-10-27 16:15:00 UTC. No NWS minor flood stage is published for this gauge.

Gauge height

4.67 ft

as of 4 hours ago

Streamflow

—

data refreshed 13 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 · 3.25–6.99 ft

Nearby gauges

Gauge	Distance	County
False River near Oakley CA	1.2 mi	Contra Costa County
Dutch Slough below Jersey Island Rd a Jersey Island	2.9 mi	Contra Costa County
Threemile Slough near Rio Vista CA	3.5 mi	Sacramento County
Sacramento River below Toland Landing near Rio Vista CA	4.6 mi	Solano County
San Joaquin River a Channel Marker 42 near Iselton CA	5.8 mi	Sacramento 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