San Mateo C a San Mateo Rd near San Onofre CA

San Diego County, California · USGS gauge 11046325 · California river levels

Is San Mateo C a San Mateo Rd near San Onofre CA flooding right now?

San Mateo C a San Mateo Rd near San Onofre CA measured 6.29 ft on 2026-10-27 18:45:00 UTC. No NWS minor flood stage is published for this gauge.

Gauge height

6.29 ft

as of 66 min ago

Streamflow

0 cfs

data refreshed 4 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
Cristianitos C above San Mateo C near San Clemente CA	2.0 mi	San Diego County
San Onofre C a San Onofre CA	3.2 mi	San Diego County
San Mateo C near San Clemente CA	5.1 mi	San Diego County
San Juan C at La Novia St Br at San Juan Capis CA	8.6 mi	Orange County
Las Flores C a Las Pulgas Cyn near Oceanside CA	9.0 mi	San Diego 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