San Joaquin River a Jersey Point CA

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

Nearby: river levels near Terminous

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

San Joaquin River a Jersey Point CA measured 5.78 ft on 2026-09-11 00:15:00 UTC. No NWS minor flood stage is published for this gauge.

Gauge height
5.78 ft
as of 2 hours ago
Streamflow
data refreshed 3 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

GaugeDistanceCounty
False River near Oakley CA1.2 miContra Costa County
Dutch Slough below Jersey Island Rd a Jersey Island2.9 miContra Costa County
Threemile Slough near Rio Vista CA3.5 miSacramento County
Sacramento River below Toland Landing near Rio Vista CA4.6 miSolano County
San Joaquin River a Channel Marker 42 near Iselton CA5.8 miSacramento 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