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Hydrograph River at a Glance Download
Southwest Branch near Largo / Harry S Truman Dr Stage (ft)Observed: 0.5 ft at 9:35PM Oct 12, 2019Observed: 0.5 ft at 10:35PM Oct 12, 2019Observed: 0.42 ft at 10:30AM Oct 13, 2019Observed: 0.42 ft at 10:35AM Oct 13, 2019Observed: 0.5 ft at 3:40PM Oct 13, 2019Observed: 0.7 ft at 4:15PM Oct 13, 2019Observed: 0.78 ft at 4:20PM Oct 13, 2019Observed: 0.86 ft at 4:25PM Oct 13, 2019Observed: 0.94 ft at 4:35PM Oct 13, 2019Observed: 1.02 ft at 4:45PM Oct 13, 2019Observed: 1.1 ft at 4:50PM Oct 13, 2019Observed: 1.02 ft at 5:10PM Oct 13, 2019Observed: 0.94 ft at 5:25PM Oct 13, 2019Observed: 1.06 ft at 5:30PM Oct 13, 2019Observed: 1.26 ft at 5:35PM Oct 13, 2019Observed: 1.34 ft at 5:40PM Oct 13, 2019Observed: 1.42 ft at 5:50PM Oct 13, 2019Observed: 1.34 ft at 6:15PM Oct 13, 2019Observed: 1.26 ft at 6:30PM Oct 13, 2019Observed: 1.34 ft at 7:00PM Oct 13, 2019Observed: 1.42 ft at 7:15PM Oct 13, 2019Observed: 1.34 ft at 8:05PM Oct 13, 2019Observed: 1.26 ft at 8:35PM Oct 13, 2019Observed: 1.18 ft at 9:00PM Oct 13, 2019Observed: 1.1 ft at 9:45PM Oct 13, 2019Observed: 1.02 ft at 10:15PM Oct 13, 2019Observed: 1.02 ft at 10:35PM Oct 13, 2019Observed: 0.94 ft at 11:20PM Oct 13, 2019Observed: 0.86 ft at 12:30AM Oct 14, 2019Observed: 0.78 ft at 2:15AM Oct 14, 2019Observed: 0.7 ft at 5:35AM Oct 14, 2019Observed: 0.62 ft at 9:05AM Oct 14, 2019Observed: 0.54 ft at 10:05AM Oct 14, 2019Observed: 0.5 ft at 10:35AM Oct 14, 2019Observed: 0.5 ft at 7:35PM Oct 14, 2019Observed: 0.58 ft at 7:40PM Oct 14, 2019Observed: 0.5 ft at 8:20PM Oct 14, 2019Observed: 0.54 ft at 10:35PM Oct 14, 2019Observed: 0.46 ft at 6:00AM Oct 15, 2019Observed: 0.38 ft at 9:45AM Oct 15, 2019Observed: 0.38 ft at 10:35AM Oct 15, 2019Observed: 0.46 ft at 6:45PM Oct 15, 2019Observed: 0.46 ft at 10:35PM Oct 15, 2019Observed: 0.54 ft at 1:55AM Oct 16, 2019Observed: 0.46 ft at 2:30AM Oct 16, 2019Observed: 0.38 ft at 9:15AM Oct 16, 2019Observed: 0.42 ft at 10:35AM Oct 16, 2019Observed: 0.54 ft at 10:50AM Oct 16, 2019Observed: 0.62 ft at 11:50AM Oct 16, 2019Observed: 0.7 ft at 12:15PM Oct 16, 2019Observed: 0.78 ft at 12:20PM Oct 16, 2019Observed: 0.9 ft at 12:25PM Oct 16, 2019Observed: 1.1 ft at 12:30PM Oct 16, 2019Observed: 1.18 ft at 12:35PM Oct 16, 2019Observed: 1.26 ft at 12:45PM Oct 16, 2019Observed: 1.38 ft at 12:50PM Oct 16, 2019Observed: 1.46 ft at 12:55PM Oct 16, 2019Observed: 1.38 ft at 1:05PM Oct 16, 2019Observed: 1.5 ft at 1:25PM Oct 16, 2019Observed: 1.7 ft at 1:30PM Oct 16, 2019Observed: 1.98 ft at 1:35PM Oct 16, 2019Observed: 2.1 ft at 1:40PM Oct 16, 2019Observed: 2.26 ft at 1:45PM Oct 16, 2019Observed: 2.34 ft at 1:55PM Oct 16, 2019Observed: 2.46 ft at 2:00PM Oct 16, 2019Observed: 2.54 ft at 2:05PM Oct 16, 2019Observed: 2.66 ft at 2:10PM Oct 16, 2019Observed: 2.82 ft at 2:15PM Oct 16, 2019Observed: 2.98 ft at 2:20PM Oct 16, 2019Observed: 3.14 ft at 2:25PM Oct 16, 2019Observed: 3.34 ft at 2:30PM Oct 16, 2019Observed: 3.54 ft at 2:35PM Oct 16, 2019Observed: 3.66 ft at 2:40PM Oct 16, 2019Observed: 3.74 ft at 2:45PM Oct 16, 2019Observed: 3.82 ft at 2:50PM Oct 16, 2019Observed: 3.9 ft at 2:55PM Oct 16, 2019Observed: 4.02 ft at 3:00PM Oct 16, 2019Observed: 4.1 ft at 3:05PM Oct 16, 2019Observed: 4.18 ft at 3:10PM Oct 16, 2019Observed: 4.26 ft at 3:20PM Oct 16, 2019Observed: 4.34 ft at 3:30PM Oct 16, 2019Highest Observation: 4.42 ft at 3:35PM Oct 16, 2019Observed: 4.34 ft at 3:40PM Oct 16, 2019Observed: 4.34 ft at 3:45PM Oct 16, 2019Observed: 4.26 ft at 3:50PM Oct 16, 2019Observed: 4.18 ft at 3:55PM Oct 16, 2019Observed: 4.02 ft at 4:00PM Oct 16, 2019Observed: 3.9 ft at 4:10PM Oct 16, 2019Observed: 3.74 ft at 4:20PM Oct 16, 2019Observed: 3.54 ft at 4:30PM Oct 16, 2019Observed: 3.46 ft at 4:35PM Oct 16, 2019Observed: 3.38 ft at 4:45PM Oct 16, 2019Observed: 3.22 ft at 4:50PM Oct 16, 2019Observed: 3.14 ft at 5:00PM Oct 16, 2019Observed: 3.06 ft at 5:05PM Oct 16, 2019Observed: 2.94 ft at 5:15PM Oct 16, 2019Observed: 2.82 ft at 5:20PM Oct 16, 2019Observed: 2.74 ft at 5:30PM Oct 16, 2019Observed: 2.66 ft at 5:35PM Oct 16, 2019Observed: 2.54 ft at 5:45PM Oct 16, 2019Observed: 2.38 ft at 6:00PM Oct 16, 2019Observed: 2.3 ft at 6:10PM Oct 16, 2019Observed: 2.22 ft at 6:20PM Oct 16, 2019Observed: 2.14 ft at 6:30PM Oct 16, 2019Observed: 2.06 ft at 6:50PM Oct 16, 2019Observed: 1.98 ft at 7:00PM Oct 16, 2019Observed: 1.9 ft at 7:20PM Oct 16, 2019Observed: 1.82 ft at 7:45PM Oct 16, 2019Observed: 1.74 ft at 8:00PM Oct 16, 2019Observed: 1.66 ft at 8:45PM Oct 16, 2019Observed: 1.58 ft at 9:20PM Oct 16, 2019Observed: 1.5 ft at 10:00PM Oct 16, 2019Observed: 1.5 ft at 10:35PM Oct 16, 2019Observed: 1.38 ft at 10:45PM Oct 16, 2019Observed: 1.46 ft at 10:50PM Oct 16, 2019Observed: 1.38 ft at 11:20PM Oct 16, 2019Observed: 1.3 ft at 12:30AM Oct 17, 2019Observed: 1.22 ft at 1:10AM Oct 17, 2019Observed: 1.1 ft at 1:35AM Oct 17, 2019Observed: 1.02 ft at 3:35AM Oct 17, 2019Observed: 1.1 ft at 3:40AM Oct 17, 2019Observed: 1.02 ft at 3:50AM Oct 17, 2019Observed: 0.94 ft at 6:25AM Oct 17, 2019Observed: 0.86 ft at 9:00AM Oct 17, 2019Observed: 0.98 ft at 10:05AM Oct 17, 2019Observed: 0.9 ft at 10:20AM Oct 17, 2019Observed: 0.82 ft at 10:25AM Oct 17, 2019Observed: 0.82 ft at 10:35AM Oct 17, 2019Observed: 0.74 ft at 1:45PM Oct 17, 2019HTNM2(plotting HGIRR) Graph Created (6:39PM Oct 17, 2019)ObservedLatest observed value: 0.74 ft at 1:45 PM EDT 17-Oct-2019. Flood Stage is 11 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 Southwest Branch near Largo / Harry S Truman Dr. Only observed stages are available for this point.
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Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 13
Flood Stage: 11
Action Stage: 7
Low Stage (in feet): -9999

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
Zoom Level:16
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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.
About This Location Collapse

Latitude: 38.876111° N, Longitude: 76.826667° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 11 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
National Weather Service
(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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