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West Branch Brandywine Creek at Coatesville — water level right now

Chester County, Pennsylvania · NWS gauge COTP1
Loading the latest reading…
–
current stage (ft)
 
7
minor flood stage
 
12.3
record crest
set 1942-08-09
–
flood status
official NWS category
Official NOAA forecast → USGS data → Full US flood map →

Flood stages at this gauge

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

action · 6
minor · 7
moderate · 9
major · 11
Flood stageLevel (ft)What it means
Major flood stage11extensive inundation and significant evacuations — a serious event
Moderate flood stage9some buildings and roads inundated; evacuations possible
Minor flood stage7low-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
112.31942-08-09+5.3 above
210.081973-06-29+3.08 above
39.921972-06-22+2.92 above
49.622021-09-01+2.62 above
58.981996-01-19+1.98 above
68.692005-10-08+1.69 above
78.641996-10-19+1.64 above
88.492018-08-13+1.49 above
98.452014-05-01+1.45 above
108.31984-07-07+1.3 above
118.232021-06-08+1.23 above
128.11984-07-01+1.1 above

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

West Branch Brandywine Creek at Modena 2 mi away · loading… West Branch Brandywine Creek at Honeybrook 6 mi away · loading… East Branch Brandywine Creek below Downingtown 8 mi away · loading… Red Clay Creek at Kennett Square 14 mi away · loading… Brandywine Creek at Chadds Ford 15 mi away · loading… White Clay Creek at Strickersville 17 mi away · loading…

Gauge details

NWS gauge IDCOTP1
USGS site01480500
CountyChester
StatePennsylvania
NWS forecast officeMount Holly
River forecast centerMiddle Atlantic River Forecast Center
Coordinates39.986, -75.828
Time zoneEST5EDT
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 West Branch Brandywine Creek at Coatesville

Is West Branch Brandywine Creek at Coatesville 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 7 ft. Blue means normal, yellow is action stage, orange minor, red moderate and dark red major flooding.

What is flood stage for West Branch Brandywine Creek at Coatesville?

major flood stage 11 ft, moderate flood stage 9 ft, minor flood stage 7 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 West Branch Brandywine Creek at Coatesville?

The highest crest on file at this gauge is 12.3 ft, reached on 1942-08-09 — that is 5.3 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 Mount Holly and local emergency management.