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Hydrograph River at a Glance Download
Collington Branch near Upper Marlboro / Leeland Road Stage (ft)Observed: 0.04 ft at 8:05PM Jul 09, 2020Observed: 0.08 ft at 1:15AM Jul 14, 2020Observed: 0.19 ft at 1:20AM Jul 14, 2020Observed: 0.23 ft at 1:25AM Jul 14, 2020Observed: 0.31 ft at 1:30AM Jul 14, 2020Observed: 0.35 ft at 1:35AM Jul 14, 2020Highest Observation: 0.39 ft at 1:45AM Jul 14, 2020Observed: 0.35 ft at 2:20AM Jul 14, 2020Observed: 0.31 ft at 2:35AM Jul 14, 2020Observed: 0.27 ft at 2:45AM Jul 14, 2020Observed: 0.23 ft at 2:50AM Jul 14, 2020Observed: 0.19 ft at 3:00AM Jul 14, 2020Observed: 0.15 ft at 3:10AM Jul 14, 2020Observed: 0.12 ft at 3:20AM Jul 14, 2020Observed: 0.08 ft at 3:30AM Jul 14, 2020Observed: 0.04 ft at 3:45AM Jul 14, 2020LEEM2(plotting HGIRR) Graph Created (6:10PM Jul 14, 2020)ObservedLatest observed value: 0.04 ft at 3:45 AM EDT 14-Jul-2020. Flood Stage is 12 ft
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Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
NOTE: Forecasts are not available for the Collington Branch near Upper Marlboro / Leeland Road. Only observed stages are available for this point.
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Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 18
Flood Stage: 12
Action Stage: 9
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
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: 38.868889° N, Longitude: 76.746111° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 12 ft  
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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Page last modified: 4-Mar-2019 11:30 PM
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