TornadoLiveMap

San Lorenzo River (CA) at Lomond Street Bridge — water level right now

Santa Cruz County, California · NWS gauge IWNC1
Loading the latest reading…
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current stage (ft)
 
24
minor flood stage
 
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flood status
official NWS category
Official NOAA forecast → Full US flood map →

Flood stages at this gauge

Where the water stands right now against the four official thresholds:

action · 21
minor · 24
moderate · 26
major · 28
Flood stageLevel (ft)What it means
Major flood stage28extensive inundation and significant evacuations — a serious event
Moderate flood stage26some buildings and roads inundated; evacuations possible
Minor flood stage24low-lying roads and fields near the river start to flood
Action stage21water is approaching flood level — time to pay attention

Highest floods on record here

The National Weather Service has no historic crest list on file for this gauge.

Where this gauge is

The marker is this gauge; nearby gauges load live and are clickable.

Nearby river gauges

San Lorenzo River (CA) at Big Trees 6 mi away · loading… Los Gatos Creek below Lexington Reservoir 10 mi away · loading… San Lorenzo River (CA) at Santa Cruz 10 mi away · loading… Los Gatos Creek above Vasona Reservoir 11 mi away · loading… Los Gatos Creek at Lark Avenue 12 mi away · loading… Soquel Creek at Soquel 13 mi away · loading…

Gauge details

NWS gauge IDIWNC1
CountySanta Cruz
StateCalifornia
NWS forecast officeMonterey
River forecast centerCalifornia Nevada River Forecast Center
Coordinates37.126, -122.119
Time zonePST8PDT
Turn Around, Don't Drown. Six inches of moving water can knock you off your feet and twelve inches can float a car. Never drive around barricades or into water of unknown depth — most flood deaths happen in vehicles.

Questions about San Lorenzo River (CA) at Lomond Street Bridge

Is San Lorenzo River (CA) at Lomond Street Bridge flooding right now?

The live reading at the top of this page answers that: the gauge is compared against its official NWS flood stages every 15 minutes. Minor flooding at this gauge begins at 24 ft. Blue means normal, yellow is action stage, orange minor, red moderate and dark red major flooding.

What is flood stage for San Lorenzo River (CA) at Lomond Street Bridge?

major flood stage 28 ft, moderate flood stage 26 ft, minor flood stage 24 ft, action stage 21 ft. These are official National Weather Service thresholds set specifically for this gauge, not generic values.

Where does this data come from?

From the NOAA National Water Prediction Service, the official U.S. river gauge network — a U.S. government work in the public domain. Live stage is refreshed every 15 minutes; flood thresholds and historic crests are refreshed monthly. For life-safety decisions follow NWS Monterey and local emergency management.