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Arroyo Corte Madera del Presidio — water level right now

Marin County, California · NWS gauge ACMC1
Loading the latest reading…
–
current stage (ft)
 
8
minor flood stage
 
8.11
record crest
set 1982-01-04
–
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 · 6
minor · 8
moderate · 10
major · 12
Flood stageLevel (ft)What it means
Major flood stage12extensive inundation and significant evacuations — a serious event
Moderate flood stage10some buildings and roads inundated; evacuations possible
Minor flood stage8low-lying roads and fields near the river start to flood
Action stage6water is approaching flood level — time to pay attention

Highest floods on record here

#Crest (ft)Datevs. minor flood stage
18.111982-01-04+0.11 above
27.521970-01-210.48 below
37.51969-12-200.5 below
47.261981-12-190.74 below
57.091973-01-120.91 below

Historic crests recorded at this gauge by the National Weather Service — the 12 highest on file.

Where this gauge is

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

Nearby river gauges

Coyote Creek (Marin) at Tam Valley 1 mi away · loading… Redwood Creek (Marin County) above Highway 1 Bridge at Muir Beac 3 mi away · loading… Corte Madera Creek at Ross 5 mi away · loading… San Anselmo Creek at Bridge Street 6 mi away · loading… Fairfax Creek at RVFD Station 21 7 mi away · loading… Sleepy Hollow Creek at RVFD Fire Station 20 7 mi away · loading…

Gauge details

NWS gauge IDACMC1
CountyMarin
StateCalifornia
NWS forecast officeMonterey
River forecast centerCalifornia Nevada River Forecast Center
Coordinates37.898, -122.536
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 Arroyo Corte Madera del Presidio

Is Arroyo Corte Madera del Presidio 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 8 ft. Blue means normal, yellow is action stage, orange minor, red moderate and dark red major flooding.

What is flood stage for Arroyo Corte Madera del Presidio ?

major flood stage 12 ft, moderate flood stage 10 ft, minor flood stage 8 ft, action stage 6 ft. These are official National Weather Service thresholds set specifically for this gauge, not generic values.

What is the record flood at Arroyo Corte Madera del Presidio ?

The highest crest on file at this gauge is 8.11 ft, reached on 1982-01-04 — that is 0.11 ft above minor flood stage. The full list of the highest crests is in the table on this page.

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.