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Hydrograph River at a Glance Download
Patapsco River near Elkridge below Patapsco Valley State Park Stage (ft)Observed: 8.59 ft at 4:05AM Oct 09, 2019Observed: 8.57 ft at 5:05AM Oct 09, 2019Observed: 8.55 ft at 6:05AM Oct 09, 2019Observed: 8.56 ft at 7:05AM Oct 09, 2019Observed: 8.54 ft at 8:05AM Oct 09, 2019Observed: 8.53 ft at 9:05AM Oct 09, 2019Observed: 8.52 ft at 10:05AM Oct 09, 2019Observed: 8.79 ft at 10:50AM Oct 09, 2019Observed: 8.74 ft at 11:05AM Oct 09, 2019Observed: 8.53 ft at 12:05PM Oct 09, 2019Observed: 8.58 ft at 1:05PM Oct 09, 2019Observed: 8.6 ft at 2:05PM Oct 09, 2019Observed: 8.85 ft at 2:35PM Oct 09, 2019Observed: 8.88 ft at 3:05PM Oct 09, 2019Observed: 8.62 ft at 3:15PM Oct 09, 2019Observed: 8.55 ft at 4:05PM Oct 09, 2019Observed: 8.55 ft at 5:05PM Oct 09, 2019Observed: 8.61 ft at 6:05PM Oct 09, 2019Observed: 8.53 ft at 7:05PM Oct 09, 2019Observed: 8.59 ft at 8:05PM Oct 09, 2019Observed: 8.52 ft at 9:05PM Oct 09, 2019Observed: 8.57 ft at 10:05PM Oct 09, 2019Observed: 8.56 ft at 11:05PM Oct 09, 2019Observed: 8.56 ft at 12:05AM Oct 10, 2019Observed: 8.57 ft at 1:05AM Oct 10, 2019Observed: 8.59 ft at 2:05AM Oct 10, 2019Observed: 8.59 ft at 3:05AM Oct 10, 2019Observed: 8.61 ft at 4:05AM Oct 10, 2019Observed: 8.59 ft at 5:05AM Oct 10, 2019Observed: 8.57 ft at 6:05AM Oct 10, 2019Observed: 8.55 ft at 7:05AM Oct 10, 2019Observed: 8.53 ft at 8:05AM Oct 10, 2019Observed: 8.52 ft at 9:05AM Oct 10, 2019Observed: 8.62 ft at 10:05AM Oct 10, 2019Observed: 8.52 ft at 11:05AM Oct 10, 2019Observed: 8.56 ft at 12:05PM Oct 10, 2019Observed: 8.55 ft at 1:05PM Oct 10, 2019Observed: 8.51 ft at 1:25PM Oct 10, 2019Observed: 8.5 ft at 1:30PM Oct 10, 2019Observed: 8.46 ft at 2:05PM Oct 10, 2019Observed: 8.41 ft at 3:05PM Oct 10, 2019Observed: 8.4 ft at 4:05PM Oct 10, 2019Observed: 8.41 ft at 5:05PM Oct 10, 2019Observed: 8.48 ft at 6:05PM Oct 10, 2019Observed: 8.52 ft at 7:05PM Oct 10, 2019Observed: 8.97 ft at 7:25PM Oct 10, 2019Observed: 8.58 ft at 7:35PM Oct 10, 2019Observed: 9.03 ft at 7:40PM Oct 10, 2019Observed: 8.78 ft at 7:50PM Oct 10, 2019Observed: 8.64 ft at 8:05PM Oct 10, 2019Observed: 8.68 ft at 8:15PM Oct 10, 2019Observed: 8.47 ft at 9:05PM Oct 10, 2019Observed: 8.53 ft at 10:05PM Oct 10, 2019Observed: 8.51 ft at 11:05PM Oct 10, 2019Observed: 8.5 ft at 12:05AM Oct 11, 2019Observed: 8.49 ft at 1:05AM Oct 11, 2019Observed: 8.52 ft at 2:05AM Oct 11, 2019Observed: 8.52 ft at 3:05AM Oct 11, 2019Observed: 8.53 ft at 4:05AM Oct 11, 2019Observed: 8.53 ft at 5:05AM Oct 11, 2019Observed: 8.57 ft at 6:05AM Oct 11, 2019Observed: 8.52 ft at 7:05AM Oct 11, 2019Observed: 8.53 ft at 8:05AM Oct 11, 2019Observed: 8.51 ft at 9:05AM Oct 11, 2019Observed: 8.61 ft at 10:05AM Oct 11, 2019Observed: 8.89 ft at 10:50AM Oct 11, 2019Observed: 8.59 ft at 10:55AM Oct 11, 2019Observed: 8.81 ft at 11:05AM Oct 11, 2019Observed: 8.54 ft at 11:10AM Oct 11, 2019Observed: 8.45 ft at 12:05PM Oct 11, 2019Observed: 8.53 ft at 1:05PM Oct 11, 2019Observed: 8.82 ft at 1:40PM Oct 11, 2019Observed: 8.45 ft at 1:55PM Oct 11, 2019Observed: 8.59 ft at 2:05PM Oct 11, 2019Observed: 8.43 ft at 3:05PM Oct 11, 2019Observed: 8.39 ft at 4:05PM Oct 11, 2019Observed: 8.39 ft at 5:05PM Oct 11, 2019Observed: 8.48 ft at 6:05PM Oct 11, 2019Highest Observation: 9.05 ft at 7:05PM Oct 11, 2019Observed: 8.56 ft at 7:15PM Oct 11, 2019Observed: 8.49 ft at 8:05PM Oct 11, 2019Observed: 8.47 ft at 9:05PM Oct 11, 2019Observed: 8.46 ft at 10:05PM Oct 11, 2019Observed: 8.46 ft at 11:05PM Oct 11, 2019Observed: 8.48 ft at 12:05AM Oct 12, 2019Observed: 8.47 ft at 1:05AM Oct 12, 2019Observed: 8.48 ft at 2:05AM Oct 12, 2019Observed: 8.49 ft at 3:05AM Oct 12, 2019Observed: 8.51 ft at 4:05AM Oct 12, 2019Observed: 8.5 ft at 5:05AM Oct 12, 2019Observed: 8.49 ft at 6:05AM Oct 12, 2019Observed: 8.51 ft at 7:05AM Oct 12, 2019Observed: 8.52 ft at 8:05AM Oct 12, 2019Observed: 8.51 ft at 9:05AM Oct 12, 2019Observed: 8.48 ft at 10:05AM Oct 12, 2019Observed: 8.47 ft at 11:05AM Oct 12, 2019Observed: 8.66 ft at 12:05PM Oct 12, 2019Observed: 8.39 ft at 12:35PM Oct 12, 2019Observed: 8.4 ft at 1:05PM Oct 12, 2019Observed: 8.66 ft at 1:20PM Oct 12, 2019Observed: 8.46 ft at 2:05PM Oct 12, 2019Observed: 8.59 ft at 3:05PM Oct 12, 2019Observed: 8.45 ft at 4:05PM Oct 12, 2019Observed: 8.44 ft at 5:05PM Oct 12, 2019Observed: 8.45 ft at 6:05PM Oct 12, 2019Observed: 8.49 ft at 7:05PM Oct 12, 2019Observed: 8.44 ft at 8:05PM Oct 12, 2019Observed: 8.43 ft at 9:05PM Oct 12, 2019Observed: 8.45 ft at 10:05PM Oct 12, 2019Observed: 8.51 ft at 11:05PM Oct 12, 2019Observed: 8.47 ft at 12:05AM Oct 13, 2019Observed: 8.47 ft at 1:05AM Oct 13, 2019Observed: 8.47 ft at 2:05AM Oct 13, 2019Observed: 8.46 ft at 3:05AM Oct 13, 2019Observed: 8.46 ft at 4:05AM Oct 13, 2019Observed: 8.48 ft at 5:05AM Oct 13, 2019Observed: 8.49 ft at 6:05AM Oct 13, 2019Observed: 8.49 ft at 7:05AM Oct 13, 2019Observed: 8.49 ft at 8:05AM Oct 13, 2019Observed: 8.48 ft at 9:05AM Oct 13, 2019Observed: 8.45 ft at 10:05AM Oct 13, 2019Observed: 8.44 ft at 11:05AM Oct 13, 2019Observed: 8.41 ft at 12:05PM Oct 13, 2019Observed: 8.67 ft at 12:40PM Oct 13, 2019Observed: 8.84 ft at 1:05PM Oct 13, 2019Observed: 8.78 ft at 2:05PM Oct 13, 2019Observed: 8.78 ft at 3:05PM Oct 13, 2019Observed: 8.66 ft at 4:05PM Oct 13, 2019Observed: 8.79 ft at 5:05PM Oct 13, 2019Observed: 8.76 ft at 6:05PM Oct 13, 2019Observed: 8.49 ft at 6:30PM Oct 13, 2019Observed: 8.6 ft at 7:05PM Oct 13, 2019Observed: 8.57 ft at 8:05PM Oct 13, 2019Observed: 8.52 ft at 9:05PM Oct 13, 2019Observed: 8.53 ft at 10:05PM Oct 13, 2019Observed: 8.51 ft at 11:05PM Oct 13, 2019Observed: 8.5 ft at 12:05AM Oct 14, 2019Observed: 8.49 ft at 1:05AM Oct 14, 2019Observed: 8.52 ft at 2:05AM Oct 14, 2019Observed: 8.6 ft at 3:05AM Oct 14, 2019ELKM2(plotting HGIRR) Graph Created (3:39AM Oct 14, 2019)ObservedLatest observed value: 8.6 ft at 3:05 AM EDT 14-Oct-2019. Flood Stage is 16 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts are not available for the Patapsco River near Elkridge below Patapsco Valley State Park. Only observed stages are available for this point.
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Upstream Gauge - near Elkridge at Patapsco Valley State Park Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 16
Action Stage: 15
Low Stage (in feet): -9999

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:15
KML Image
Gauge LocationGauge Map Marker
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
16 Hammonds Ferry Road floods and is closed at the Patapsco River. Backwater flooding likely also leads to the closure of Furnace Avenue in Elkridge.
About This Location Collapse

Latitude: 39.214722° N, Longitude: 76.704444° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 16 ft  
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available  
NGVD 29 Not Available Not Available  
MSL Not Available Not Available  
Other Not Available Not Available  
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
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(Baltimore/Washington) Sterling Weather Forecast Office
43858 Weather Service Rd.
Sterling, VA 20166
(703) 996-2200
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Page last modified: 1-Mar-2019 12:35 AM
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