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Hydrograph River at a Glance Download
Wolftrap Creek at Besley Road near Wolf Trap Stage (ft)Observed: 0.23 ft at 7:55AM Jul 30, 2020Observed: 0.28 ft at 1:55PM Jul 30, 2020Observed: 0.29 ft at 7:55PM Jul 30, 2020Observed: 0.24 ft at 7:55AM Jul 31, 2020Observed: 0.25 ft at 7:55PM Jul 31, 2020Observed: 0.22 ft at 7:55AM Aug 01, 2020Observed: 0.26 ft at 7:55PM Aug 01, 2020Observed: 0.25 ft at 7:55AM Aug 02, 2020Observed: 0.28 ft at 7:55PM Aug 02, 2020Observed: 0.26 ft at 1:55AM Aug 03, 2020Observed: 0.24 ft at 7:55AM Aug 03, 2020Observed: 0.67 ft at 7:15PM Aug 03, 2020Observed: 1.09 ft at 7:20PM Aug 03, 2020Observed: 1.21 ft at 7:25PM Aug 03, 2020Observed: 1.32 ft at 7:30PM Aug 03, 2020Observed: 1.42 ft at 7:55PM Aug 03, 2020Highest Observation: 1.43 ft at 8:00PM Aug 03, 2020Observed: 1.32 ft at 8:15PM Aug 03, 2020Observed: 1.2 ft at 8:25PM Aug 03, 2020Observed: 1.08 ft at 8:35PM Aug 03, 2020Observed: 0.95 ft at 8:40PM Aug 03, 2020Observed: 0.83 ft at 8:50PM Aug 03, 2020Observed: 0.71 ft at 9:10PM Aug 03, 2020Observed: 0.6 ft at 9:55PM Aug 03, 2020Observed: 0.48 ft at 10:05PM Aug 03, 2020Observed: 0.37 ft at 10:15PM Aug 03, 2020Observed: 0.26 ft at 10:25PM Aug 03, 2020Fairfax County Department of Public Works and Environmental ServicesWFTV2(plotting HGIRR) Graph Created (1:54AM Aug 4, 2020)ObservedLatest observed value: 0.26 ft at 10:25 PM EDT 3-Aug-2020.
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Tabular Data (UTC)
Tabular Data (EDT)
XML Data
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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

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: 38.925278° 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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(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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