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Hydrograph River at a Glance Download
Unnamed Tributary below Greenbelt Lake near Greenbelt Stage (ft)Observed: 2.19 ft at 7:25AM Feb 20, 2020Observed: 2.09 ft at 8:20AM Feb 20, 2020Observed: 1.99 ft at 9:15AM Feb 20, 2020Observed: 1.89 ft at 10:40AM Feb 20, 2020Observed: 1.83 ft at 1:25PM Feb 20, 2020Observed: 2.03 ft at 6:30PM Feb 20, 2020Observed: 2.07 ft at 7:25PM Feb 20, 2020Observed: 2.17 ft at 1:00AM Feb 21, 2020Observed: 2.17 ft at 1:25AM Feb 21, 2020Observed: 2.27 ft at 4:10AM Feb 21, 2020Observed: 2.36 ft at 7:25AM Feb 21, 2020Observed: 2.25 ft at 8:15AM Feb 21, 2020Observed: 2.15 ft at 8:45AM Feb 21, 2020Observed: 2.05 ft at 9:25AM Feb 21, 2020Observed: 1.95 ft at 9:55AM Feb 21, 2020Observed: 1.85 ft at 10:25AM Feb 21, 2020Observed: 1.75 ft at 11:05AM Feb 21, 2020Observed: 1.65 ft at 1:25PM Feb 21, 2020Observed: 1.75 ft at 5:10PM Feb 21, 2020Observed: 1.85 ft at 5:45PM Feb 21, 2020Observed: 1.95 ft at 6:05PM Feb 21, 2020Observed: 2.05 ft at 6:30PM Feb 21, 2020Observed: 2.15 ft at 7:05PM Feb 21, 2020Observed: 2.19 ft at 7:25PM Feb 21, 2020Observed: 2.29 ft at 9:20PM Feb 21, 2020Observed: 2.38 ft at 1:25AM Feb 22, 2020Observed: 2.4 ft at 7:25AM Feb 22, 2020Observed: 2.29 ft at 7:50AM Feb 22, 2020Observed: 2.19 ft at 8:15AM Feb 22, 2020Observed: 2.09 ft at 8:35AM Feb 22, 2020Observed: 1.99 ft at 8:50AM Feb 22, 2020Observed: 1.89 ft at 9:20AM Feb 22, 2020Observed: 1.79 ft at 9:50AM Feb 22, 2020Observed: 1.69 ft at 10:15AM Feb 22, 2020Observed: 1.59 ft at 11:00AM Feb 22, 2020Observed: 1.55 ft at 1:25PM Feb 22, 2020Observed: 1.45 ft at 2:45PM Feb 22, 2020Observed: 1.55 ft at 5:00PM Feb 22, 2020Observed: 1.65 ft at 5:40PM Feb 22, 2020Observed: 1.75 ft at 6:05PM Feb 22, 2020Observed: 1.85 ft at 6:30PM Feb 22, 2020Observed: 1.95 ft at 7:00PM Feb 22, 2020Observed: 2.01 ft at 7:25PM Feb 22, 2020Observed: 2.11 ft at 8:20PM Feb 22, 2020Observed: 2.21 ft at 10:30PM Feb 22, 2020Observed: 2.29 ft at 1:25AM Feb 23, 2020Observed: 2.4 ft at 4:30AM Feb 23, 2020Highest Observation: 2.44 ft at 7:25AM Feb 23, 2020Observed: 2.34 ft at 7:50AM Feb 23, 2020Observed: 2.23 ft at 8:10AM Feb 23, 2020Observed: 2.13 ft at 8:30AM Feb 23, 2020Observed: 2.03 ft at 8:45AM Feb 23, 2020Observed: 1.93 ft at 9:00AM Feb 23, 2020Observed: 1.83 ft at 9:20AM Feb 23, 2020Observed: 1.73 ft at 9:45AM Feb 23, 2020Observed: 1.63 ft at 9:55AM Feb 23, 2020Observed: 1.53 ft at 10:15AM Feb 23, 2020Observed: 1.43 ft at 10:50AM Feb 23, 2020Observed: 1.39 ft at 1:25PM Feb 23, 2020Observed: 1.49 ft at 4:55PM Feb 23, 2020Observed: 1.59 ft at 5:25PM Feb 23, 2020Observed: 1.69 ft at 5:50PM Feb 23, 2020Observed: 1.79 ft at 6:20PM Feb 23, 2020Observed: 1.89 ft at 7:00PM Feb 23, 2020Observed: 1.93 ft at 7:25PM Feb 23, 2020Observed: 2.03 ft at 8:25PM Feb 23, 2020Observed: 2.13 ft at 10:15PM Feb 23, 2020Observed: 2.23 ft at 12:50AM Feb 24, 2020Observed: 2.23 ft at 1:25AM Feb 24, 2020Observed: 2.27 ft at 7:25AM Feb 24, 2020Observed: 2.17 ft at 7:55AM Feb 24, 2020Observed: 2.07 ft at 8:25AM Feb 24, 2020Observed: 1.97 ft at 8:40AM Feb 24, 2020Observed: 1.87 ft at 9:05AM Feb 24, 2020Observed: 1.77 ft at 9:35AM Feb 24, 2020Observed: 1.67 ft at 9:55AM Feb 24, 2020Observed: 1.57 ft at 10:15AM Feb 24, 2020Observed: 1.45 ft at 1:25PM Feb 24, 2020Observed: 1.55 ft at 4:35PM Feb 24, 2020Observed: 1.65 ft at 5:15PM Feb 24, 2020Observed: 1.75 ft at 6:25PM Feb 24, 2020Observed: 1.79 ft at 7:25PM Feb 24, 2020Observed: 1.89 ft at 12:25AM Feb 25, 2020GBLM2(plotting HGIRR) Graph Created (1:39AM Feb 25, 2020)ObservedLatest observed value: 1.89 ft at 12:25 AM EST 25-Feb-2020.
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Tabular Data (UTC)
Tabular Data (EST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Gauge reading may be affected by ice.

NOTE: Forecasts are not available for the Unnamed Tributary below Greenbelt Lake near Greenbelt. Only observed stages are available for this point.

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Flood Categories (in feet)
Not Available

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: 39.002778° N, Longitude: 76.893333° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available  
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: 4-Mar-2019 11:30 PM
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