Santa Margarita River a Mouth near Oceanside CA

San Diego County, California · USGS gauge 11046050 · California river levels

Nearby: river levels near Fallbrook

Is Santa Margarita River a Mouth near Oceanside CA flooding right now?

Santa Margarita River a Mouth near Oceanside CA measured 11.10 ft on 2026-10-27 16:45:00 UTC. No NWS minor flood stage is published for this gauge.

Gauge height
11.10 ft
as of 78 min ago
Streamflow
—
data refreshed 17 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
San Luis Rey River a Oceanside CA2.4 miSan Diego County
Las Flores C near Oceanside CA5.1 miSan Diego County
Santa Margarita River a Ysidora CA5.8 miSan Diego County
Las Flores C a Las Pulgas Cyn near Oceanside CA6.1 miSan Diego County
Oneill Lake Outlet Ch near Fallbrook CA7.2 miSan 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