Major Flood
20 ft
Current Water Level
Gage Height
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Streamflow
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Last Reading
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FLOOD STAGES
Know the flood categories.
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
Moderate Flood
18 ft
Minor Flood
10 ft
Action Stage
5 ft
What Floods at Each Level
18 ft
Businesses and structures are flooded by Whitemarsh Run near Fullerton.
15 ft
Yards begin to flood near the stream.
10 ft
Backwater flooding begins near US Highway 1.
Impact statements from the National Weather Service, describing what typically happens at each water level.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Jul 10, 2019 | 7.87 ft | 3,460 cfs |
| Jun 26, 2015 | 7.56 ft | 3,130 cfs |
| Feb 23, 2016 | 7.48 ft | 3,050 cfs |
About This Gauge
USGS Site
NWS LID
FLRM2
River
Whitemarsh Run
County
Baltimore, MD
Coordinates
39.3794°N, 76.4952°W
Get Flood Alerts for Whitemarsh Run
StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.
Frequently Asked Questions
What is the current water level of Whitemarsh Run near Fullerton?
The Whitemarsh Run near Fullerton gauge is maintained by USGS (site 01585090) and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.
What is flood stage for Whitemarsh Run near Fullerton?
The NWS-defined flood stage for Whitemarsh Run near Fullerton is 10 feet. Action stage begins at 5 feet. Moderate flooding starts at 18 feet, and major flooding at 20 feet.
How do I get alerts when Whitemarsh Run rises?
Download StormCast free on Google Play, go to River Gauges, and add Whitemarsh Run near Fullerton to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category.
Where is the Whitemarsh Run near Fullerton gauge located?
The gauge is located in Baltimore County, Maryland at coordinates 39.3794°N, 76.4952°W. USGS site number: 01585090. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Gauges on Whitemarsh Run
More Resources
Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey
- Stage may be affected by ice.