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Hydrograph River at a Glance Download
Back Branch near Upper Marlboro / Brown Landfill Stage (ft)Observed: 0.05 ft at 12:35AM May 04, 2021Observed: 0.01 ft at 2:35AM May 04, 2021Observed: 0.13 ft at 5:35PM May 04, 2021Observed: 0.05 ft at 6:15PM May 04, 2021Observed: 0.16 ft at 6:35AM May 05, 2021Observed: 0.09 ft at 12:35PM May 05, 2021Observed: 0.09 ft at 4:25PM May 05, 2021Observed: 0.16 ft at 5:00PM May 05, 2021Observed: 0.24 ft at 5:25PM May 05, 2021Observed: 0.39 ft at 7:35PM May 05, 2021Observed: 0.47 ft at 8:05PM May 05, 2021Observed: 0.58 ft at 8:25PM May 05, 2021Observed: 0.58 ft at 8:35PM May 05, 2021Observed: 0.7 ft at 8:45PM May 05, 2021Observed: 0.7 ft at 11:50PM May 05, 2021Observed: 0.77 ft at 12:40AM May 06, 2021Observed: 0.85 ft at 1:35AM May 06, 2021Observed: 0.92 ft at 3:30AM May 06, 2021Observed: 1.08 ft at 5:50AM May 06, 2021Observed: 1.04 ft at 7:00AM May 06, 2021Highest Observation: 1.19 ft at 7:55AM May 06, 2021Observed: 1.11 ft at 10:00AM May 06, 2021Observed: 1.04 ft at 12:00PM May 06, 2021Observed: 1.04 ft at 3:35PM May 07, 2021Observed: 0.89 ft at 5:45PM May 07, 2021Observed: 0.85 ft at 6:30PM May 07, 2021BRNM2(plotting HGIRR) Graph Created (9:56PM May 7, 2021)ObservedLatest observed value: 0.85 ft at 6:30 PM EDT 7-May-2021.
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Tabular Data (UTC)
Tabular Data (EDT)
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Datum: Not Available
NOTE: Forecasts are not available for the Back Branch near Upper Marlboro / Brown Landfill. Only observed stages are available for this point.
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Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 7
Low Stage (in feet): -9999

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
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Gauge LocationGauge Map Marker
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.
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Latitude: 38.837222° N, Longitude: 76.786667° 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)
(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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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: 2-Nov-2020 7:30 PM
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