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Hydrograph River at a Glance Download
Youngs Branch at Manassas Battlefield Stage (ft)Observed: 0.32 ft at 10:10AM Apr 27, 2024Observed: 0.32 ft at 11:10AM Apr 27, 2024Observed: 0.32 ft at 12:10PM Apr 27, 2024Observed: 0.33 ft at 1:10PM Apr 27, 2024Observed: 0.33 ft at 2:10PM Apr 27, 2024Observed: 0.33 ft at 3:10PM Apr 27, 2024Observed: 0.33 ft at 4:10PM Apr 27, 2024Observed: 0.33 ft at 5:10PM Apr 27, 2024Observed: 0.36 ft at 6:10PM Apr 27, 2024Observed: 0.36 ft at 7:10PM Apr 27, 2024Observed: 0.36 ft at 8:10PM Apr 27, 2024Observed: 0.37 ft at 9:10PM Apr 27, 2024Observed: 0.37 ft at 10:10PM Apr 27, 2024Observed: 0.37 ft at 11:10PM Apr 27, 2024Observed: 0.37 ft at 12:10AM Apr 28, 2024Observed: 0.37 ft at 1:10AM Apr 28, 2024Observed: 0.37 ft at 2:10AM Apr 28, 2024Observed: 0.37 ft at 3:10AM Apr 28, 2024Observed: 0.36 ft at 4:10AM Apr 28, 2024Observed: 0.36 ft at 5:10AM Apr 28, 2024Observed: 0.36 ft at 6:10AM Apr 28, 2024Observed: 0.36 ft at 7:10AM Apr 28, 2024Observed: 0.35 ft at 8:10AM Apr 28, 2024Observed: 0.35 ft at 9:10AM Apr 28, 2024Observed: 0.35 ft at 10:10AM Apr 28, 2024Observed: 0.35 ft at 11:10AM Apr 28, 2024Observed: 0.35 ft at 12:10PM Apr 28, 2024Observed: 0.36 ft at 1:10PM Apr 28, 2024Observed: 0.36 ft at 2:10PM Apr 28, 2024Observed: 0.36 ft at 3:10PM Apr 28, 2024Observed: 0.36 ft at 4:10PM Apr 28, 2024Observed: 0.35 ft at 6:10PM Apr 28, 2024Observed: 0.35 ft at 7:10PM Apr 28, 2024Observed: 0.34 ft at 8:10PM Apr 28, 2024Observed: 0.34 ft at 9:10PM Apr 28, 2024Observed: 0.34 ft at 10:10PM Apr 28, 2024Observed: 0.34 ft at 11:10PM Apr 28, 2024Observed: 0.34 ft at 12:10AM Apr 29, 2024Observed: 0.34 ft at 1:10AM Apr 29, 2024Observed: 0.34 ft at 2:10AM Apr 29, 2024Observed: 0.34 ft at 3:10AM Apr 29, 2024Observed: 0.34 ft at 4:10AM Apr 29, 2024Observed: 0.33 ft at 5:10AM Apr 29, 2024Observed: 0.33 ft at 6:10AM Apr 29, 2024Observed: 0.33 ft at 7:10AM Apr 29, 2024Observed: 0.33 ft at 8:10AM Apr 29, 2024Observed: 0.33 ft at 9:10AM Apr 29, 2024Observed: 0.33 ft at 10:10AM Apr 29, 2024Observed: 0.33 ft at 11:10AM Apr 29, 2024Observed: 0.33 ft at 12:10PM Apr 29, 2024Observed: 0.33 ft at 1:10PM Apr 29, 2024Observed: 0.33 ft at 2:10PM Apr 29, 2024Observed: 0.33 ft at 3:10PM Apr 29, 2024Observed: 0.33 ft at 4:10PM Apr 29, 2024Observed: 0.32 ft at 5:10PM Apr 29, 2024Observed: 0.32 ft at 6:10PM Apr 29, 2024Observed: 0.32 ft at 7:10PM Apr 29, 2024Observed: 0.32 ft at 8:10PM Apr 29, 2024Observed: 0.32 ft at 9:10PM Apr 29, 2024Observed: 0.33 ft at 10:10PM Apr 29, 2024Observed: 0.34 ft at 11:10PM Apr 29, 2024Observed: 0.34 ft at 12:10AM Apr 30, 2024Observed: 0.34 ft at 1:10AM Apr 30, 2024Observed: 0.33 ft at 2:10AM Apr 30, 2024Observed: 0.33 ft at 3:10AM Apr 30, 2024Observed: 0.33 ft at 4:10AM Apr 30, 2024Observed: 0.32 ft at 5:10AM Apr 30, 2024Observed: 0.32 ft at 6:10AM Apr 30, 2024Observed: 0.31 ft at 7:10AM Apr 30, 2024Observed: 0.31 ft at 8:10AM Apr 30, 2024Observed: 0.31 ft at 9:10AM Apr 30, 2024Observed: 0.31 ft at 10:10AM Apr 30, 2024Observed: 0.31 ft at 11:10AM Apr 30, 2024Observed: 0.31 ft at 12:10PM Apr 30, 2024Observed: 0.31 ft at 1:10PM Apr 30, 2024Observed: 0.31 ft at 2:10PM Apr 30, 2024Observed: 0.31 ft at 3:10PM Apr 30, 2024Observed: 0.31 ft at 4:10PM Apr 30, 2024Observed: 0.31 ft at 5:10PM Apr 30, 2024Observed: 0.3 ft at 6:10PM Apr 30, 2024Observed: 0.3 ft at 7:10PM Apr 30, 2024Observed: 0.3 ft at 8:10PM Apr 30, 2024Observed: 0.3 ft at 9:10PM Apr 30, 2024Observed: 0.32 ft at 10:10PM Apr 30, 2024Observed: 0.34 ft at 11:10PM Apr 30, 2024Observed: 0.45 ft at 11:55PM Apr 30, 2024Observed: 0.53 ft at 12:10AM May 01, 2024Observed: 0.45 ft at 1:10AM May 01, 2024Observed: 0.44 ft at 2:10AM May 01, 2024Observed: 0.55 ft at 2:25AM May 01, 2024Highest Observation: 0.58 ft at 3:10AM May 01, 2024Observed: 0.56 ft at 4:10AM May 01, 2024Observed: 0.53 ft at 5:10AM May 01, 2024Observed: 0.52 ft at 6:10AM May 01, 2024Observed: 0.52 ft at 7:10AM May 01, 2024Observed: 0.51 ft at 8:10AM May 01, 2024Observed: 0.5 ft at 9:10AM May 01, 2024Observed: 0.5 ft at 10:10AM May 01, 2024Observed: 0.5 ft at 11:10AM May 01, 2024Observed: 0.49 ft at 12:10PM May 01, 2024Observed: 0.49 ft at 1:10PM May 01, 2024Observed: 0.49 ft at 2:10PM May 01, 2024Observed: 0.48 ft at 3:10PM May 01, 2024Observed: 0.47 ft at 4:10PM May 01, 2024Observed: 0.47 ft at 5:10PM May 01, 2024Observed: 0.45 ft at 6:10PM May 01, 2024Observed: 0.45 ft at 7:10PM May 01, 2024Observed: 0.44 ft at 8:10PM May 01, 2024Observed: 0.43 ft at 9:10PM May 01, 2024Observed: 0.43 ft at 10:10PM May 01, 2024Observed: 0.42 ft at 11:10PM May 01, 2024Observed: 0.41 ft at 12:10AM May 02, 2024Observed: 0.41 ft at 1:10AM May 02, 2024Observed: 0.4 ft at 2:10AM May 02, 2024Observed: 0.4 ft at 3:10AM May 02, 2024Observed: 0.39 ft at 4:10AM May 02, 2024Observed: 0.39 ft at 5:10AM May 02, 2024Observed: 0.38 ft at 6:10AM May 02, 2024Observed: 0.38 ft at 7:10AM May 02, 2024Observed: 0.38 ft at 8:10AM May 02, 2024SRUV2(plotting HGIRR) Graph Created (9:11AM May 2, 2024)ObservedLatest observed value: 0.38 ft at 8:10 AM EDT 2-May-2024. Flood Stage is 7.5 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts are not available for the Youngs Branch at Manassas Battlefield. 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: 7.5
Action Stage: 6.75
Low Stage (in feet): -9999

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
Zoom Level:16
KML Image
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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
11 Waters from Youngs Branch will start overtopping the bridge on Lee Highway near the historical stone house. The parking lot next to the Stone House is covered by multiple feet of water and will not be accessible.
9.36 The intersection of Sudley Road and Lee Highway is nearly completely covered with water from Youngs Branch. Portions of the intersection located near the bridge on Sudley Road is covered by more than a foot of flowing water.
7.7 Flood waters start flowing over the intersection of Sudley Road and Lee Highway.
7.5 Six inches of water from Youngs Branch is flowing over Sudley Road near the intersection with Lee Highway.
6.95 Water from Youngs Branch starts flowing over the Bridge on Sudley Road near the intersection with Lee Highway.
6.75 Water starts approaching Sudley Road near the intersection of Sudley Road and Lee Highway.
About This Location Collapse

Latitude: 38.817900° N, Longitude: 77.526500° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 7.5 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
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
(571) 888-3500
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