San Lorenzo River a Santa Cruz CA

Santa Cruz County, California · USGS gauge 11161000 · NWS LRRC1 · California river levels

Is San Lorenzo River a Santa Cruz CA flooding right now?

San Lorenzo River a Santa Cruz CA measured 1.68 ft on 2026-09-11 01:00:00 UTC. That observation was 18.9 ft below its 20.55 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
1.68 ft
as of 79 min ago
Streamflow
13 cfs
data refreshed 1 min ago

Minor flooding here begins at 20.55 ft, with major flooding at 25 ft.

Streamflow outlook

NOAA National Water Model forecast, issued 14 hours ago. The NWM models discharge for every river reach in the country, including the many gauges the National Weather Service does not forecast individually. It is a model, not an official NWS river forecast, and it predicts flow rather than water level.

Flood stages at this gauge

CategoryStageCurrent distance
Action18 ft16.3 ft below
Minor flood20.55 ft18.9 ft below
Moderate flood23.33 ft21.6 ft below
Major flood25 ft23.3 ft below

New to these numbers? What does flood stage mean? · How to read a river gauge · Why is the river rising?

Nearby gauges

GaugeDistanceCounty
Soquel C a Soquel CA4.2 miSanta Cruz County
San Lorenzo River a Big Trees CA4.3 miSanta Cruz County
Aptos C near Aptos CA7.0 miSanta Cruz County
Corralitos C a Freedom CA14.8 miSanta Cruz County
Pajaro River a Watsonville CA16.5 miSanta Cruz 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