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Hydrograph River at a Glance Download
Wolftrap Creek at Besley Road near Wolf Trap Stage (ft)Observed: 0.84 ft at 10:25AM Sep 13, 2021Observed: 0.9 ft at 3:40PM Sep 13, 2021Observed: 0.9 ft at 4:25PM Sep 13, 2021Observed: 0.9 ft at 10:25PM Sep 13, 2021Observed: 0.88 ft at 4:25AM Sep 14, 2021Observed: 0.87 ft at 10:25AM Sep 14, 2021Observed: 0.92 ft at 10:25PM Sep 14, 2021Highest Observation: 0.94 ft at 4:25PM Sep 15, 2021Observed: 0.93 ft at 10:25PM Sep 15, 2021Observed: 0.91 ft at 4:25AM Sep 16, 2021Observed: 0.89 ft at 10:25AM Sep 16, 2021Observed: 0.92 ft at 10:25PM Sep 16, 2021Observed: 0.91 ft at 4:25AM Sep 17, 2021Observed: 0.9 ft at 10:25AM Sep 17, 2021Observed: 0.93 ft at 10:25PM Sep 17, 2021Fairfax County Department of Public Works and Environmental ServicesWFTV2(plotting HGIRR) Graph Created (6:40AM Sep 18, 2021)ObservedLatest observed value: 0.93 ft at 10:25 PM EDT 17-Sep-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 Wolftrap Creek at Besley Road near Wolf Trap. 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: 2
Low Stage (in feet): 0

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Recent Crests
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Low Water Records
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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: 38.925278° N, Longitude: 77.264167° 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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Sterling, VA 20166
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Page last modified: 2-Nov-2020 7:30 PM
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