Major Flood
11 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
10 ft
Minor Flood
9 ft
Action Stage
7 ft
What Floods at Each Level
12 ft
Widespread flooding is occurring near the stream with several feet of water in buildings in part of Cockeysville.
11 ft
Flooding becomes widespread near the intersection of York Road and Beaver Run Road with numerous buildings flooded and water flowing across York Road.
10 ft
Floodwaters begin to cover York Road. Businesses north of Beaver Run Road and east of York Road are flooded.
9 ft
Beaver Run Lane begins to flood. Water begins to surround nearby buildings.
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 |
|---|---|---|
| Jun 30, 1984 | 12.1 ft | 3,370 cfs |
| Sep 7, 2011 | 11.58 ft | 2,160 cfs |
| May 5, 1989 | 11.2 ft | — |
About This Gauge
USGS Site
NWS LID
CKYM2
River
Beaverdam Run
County
Baltimore, MD
Coordinates
39.4856°N, 76.6458°W
Get Flood Alerts for Beaverdam 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 Beaverdam Run at Cockeysville?
The Beaverdam Run at Cockeysville gauge is maintained by USGS (site 01583600) 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 Beaverdam Run at Cockeysville?
The NWS-defined flood stage for Beaverdam Run at Cockeysville is 9 feet. Action stage begins at 7 feet. Moderate flooding starts at 10 feet, and major flooding at 11 feet.
How do I get alerts when Beaverdam Run rises?
Download StormCast free on Google Play, go to River Gauges, and add Beaverdam Run at Cockeysville 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 Beaverdam Run at Cockeysville gauge located?
The gauge is located in Baltimore County, Maryland at coordinates 39.4856°N, 76.6458°W. USGS site number: 01583600. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Resources
Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey
- Stage may be affected by ice.