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Hydrograph River at a Glance Download
Occoquan River above Occoquan Upper Dam Stage (ft)Observed: 122.25 ft at 10:00AM Jan 24, 2020Observed: 122.26 ft at 11:00AM Jan 24, 2020Observed: 122.24 ft at 12:00PM Jan 24, 2020Observed: 122.25 ft at 1:00PM Jan 24, 2020Observed: 122.24 ft at 2:00PM Jan 24, 2020Observed: 122.24 ft at 3:00PM Jan 24, 2020Observed: 122.24 ft at 4:00PM Jan 24, 2020Observed: 122.24 ft at 5:00PM Jan 24, 2020Observed: 122.25 ft at 6:00PM Jan 24, 2020Observed: 122.24 ft at 7:00PM Jan 24, 2020Observed: 122.24 ft at 8:00PM Jan 24, 2020Observed: 122.24 ft at 9:00PM Jan 24, 2020Observed: 122.24 ft at 10:00PM Jan 24, 2020Observed: 122.24 ft at 11:00PM Jan 24, 2020Observed: 122.27 ft at 1:45AM Jan 25, 2020Observed: 122.3 ft at 2:00AM Jan 25, 2020Observed: 122.32 ft at 2:15AM Jan 25, 2020Observed: 122.32 ft at 2:30AM Jan 25, 2020Observed: 122.33 ft at 2:45AM Jan 25, 2020Observed: 122.35 ft at 3:00AM Jan 25, 2020Observed: 122.37 ft at 3:15AM Jan 25, 2020Observed: 122.4 ft at 3:30AM Jan 25, 2020Observed: 122.42 ft at 3:45AM Jan 25, 2020Observed: 122.5 ft at 4:00AM Jan 25, 2020Observed: 122.52 ft at 4:15AM Jan 25, 2020Observed: 122.56 ft at 4:30AM Jan 25, 2020Observed: 122.6 ft at 4:45AM Jan 25, 2020Observed: 122.66 ft at 5:00AM Jan 25, 2020Observed: 122.7 ft at 5:15AM Jan 25, 2020Observed: 122.74 ft at 5:30AM Jan 25, 2020Observed: 122.78 ft at 5:45AM Jan 25, 2020Observed: 122.84 ft at 6:00AM Jan 25, 2020Observed: 122.9 ft at 6:15AM Jan 25, 2020Observed: 122.95 ft at 6:30AM Jan 25, 2020Observed: 123 ft at 6:45AM Jan 25, 2020Observed: 123.07 ft at 7:00AM Jan 25, 2020Observed: 123.1 ft at 7:11AM Jan 25, 2020Observed: 123.12 ft at 7:15AM Jan 25, 2020Observed: 123.18 ft at 7:30AM Jan 25, 2020Observed: 123.24 ft at 7:45AM Jan 25, 2020Observed: 123.28 ft at 8:00AM Jan 25, 2020Observed: 123.34 ft at 8:15AM Jan 25, 2020Observed: 123.44 ft at 8:30AM Jan 25, 2020Observed: 123.52 ft at 8:45AM Jan 25, 2020Observed: 123.59 ft at 9:00AM Jan 25, 2020Observed: 123.65 ft at 9:15AM Jan 25, 2020Observed: 123.7 ft at 9:30AM Jan 25, 2020Observed: 123.76 ft at 9:45AM Jan 25, 2020Observed: 123.82 ft at 10:00AM Jan 25, 2020Observed: 123.87 ft at 10:15AM Jan 25, 2020Observed: 123.92 ft at 10:30AM Jan 25, 2020Observed: 123.98 ft at 10:45AM Jan 25, 2020Observed: 124.02 ft at 11:00AM Jan 25, 2020Observed: 124.07 ft at 11:15AM Jan 25, 2020Observed: 124.11 ft at 11:30AM Jan 25, 2020Observed: 124.15 ft at 11:45AM Jan 25, 2020Observed: 124.19 ft at 12:00PM Jan 25, 2020Observed: 124.23 ft at 12:15PM Jan 25, 2020Observed: 124.26 ft at 12:30PM Jan 25, 2020Observed: 124.3 ft at 12:45PM Jan 25, 2020Observed: 124.34 ft at 1:00PM Jan 25, 2020Observed: 124.37 ft at 1:11PM Jan 25, 2020Observed: 124.38 ft at 1:15PM Jan 25, 2020Observed: 124.42 ft at 1:30PM Jan 25, 2020Observed: 124.46 ft at 1:45PM Jan 25, 2020Observed: 124.49 ft at 2:00PM Jan 25, 2020Observed: 124.52 ft at 2:15PM Jan 25, 2020Observed: 124.55 ft at 2:30PM Jan 25, 2020Observed: 124.58 ft at 2:45PM Jan 25, 2020Observed: 124.6 ft at 3:00PM Jan 25, 2020Observed: 124.63 ft at 3:15PM Jan 25, 2020Observed: 124.66 ft at 3:30PM Jan 25, 2020Observed: 124.7 ft at 3:45PM Jan 25, 2020Observed: 124.72 ft at 4:00PM Jan 25, 2020Observed: 124.74 ft at 4:15PM Jan 25, 2020Observed: 124.77 ft at 4:30PM Jan 25, 2020Observed: 124.79 ft at 4:45PM Jan 25, 2020Observed: 124.81 ft at 5:00PM Jan 25, 2020Observed: 124.89 ft at 6:00PM Jan 25, 2020Observed: 124.9 ft at 6:15PM Jan 25, 2020Observed: 124.93 ft at 6:30PM Jan 25, 2020Observed: 124.94 ft at 6:45PM Jan 25, 2020Observed: 124.96 ft at 7:00PM Jan 25, 2020Observed: 124.97 ft at 7:11PM Jan 25, 2020Observed: 124.97 ft at 7:15PM Jan 25, 2020Observed: 124.98 ft at 7:30PM Jan 25, 2020Observed: 125 ft at 7:45PM Jan 25, 2020Observed: 125 ft at 8:00PM Jan 25, 2020Observed: 125.02 ft at 8:15PM Jan 25, 2020Observed: 125.02 ft at 8:30PM Jan 25, 2020Observed: 125.03 ft at 8:45PM Jan 25, 2020Observed: 125.04 ft at 9:00PM Jan 25, 2020Observed: 125.04 ft at 9:15PM Jan 25, 2020Observed: 125.04 ft at 9:30PM Jan 25, 2020Highest Observation: 125.05 ft at 9:45PM Jan 25, 2020Highest Observation: 125.05 ft at 10:00PM Jan 25, 2020Highest Observation: 125.05 ft at 10:15PM Jan 25, 2020Highest Observation: 125.05 ft at 10:30PM Jan 25, 2020Highest Observation: 125.05 ft at 10:45PM Jan 25, 2020Highest Observation: 125.05 ft at 11:00PM Jan 25, 2020Observed: 124.92 ft at 1:45AM Jan 26, 2020Observed: 124.9 ft at 2:00AM Jan 26, 2020Observed: 124.88 ft at 2:15AM Jan 26, 2020Observed: 124.86 ft at 2:30AM Jan 26, 2020Observed: 124.85 ft at 2:45AM Jan 26, 2020Observed: 124.84 ft at 3:00AM Jan 26, 2020Observed: 124.82 ft at 3:15AM Jan 26, 2020Observed: 124.8 ft at 3:30AM Jan 26, 2020Observed: 124.78 ft at 3:45AM Jan 26, 2020Observed: 124.76 ft at 4:00AM Jan 26, 2020Observed: 124.74 ft at 4:15AM Jan 26, 2020Observed: 124.72 ft at 4:30AM Jan 26, 2020Observed: 124.7 ft at 4:45AM Jan 26, 2020Observed: 124.68 ft at 5:00AM Jan 26, 2020Observed: 124.66 ft at 5:15AM Jan 26, 2020Observed: 124.64 ft at 5:30AM Jan 26, 2020Observed: 124.62 ft at 5:45AM Jan 26, 2020Observed: 124.61 ft at 6:00AM Jan 26, 2020Observed: 124.58 ft at 6:15AM Jan 26, 2020Observed: 124.57 ft at 6:30AM Jan 26, 2020Observed: 124.55 ft at 6:45AM Jan 26, 2020Observed: 124.53 ft at 7:00AM Jan 26, 2020Observed: 124.52 ft at 7:11AM Jan 26, 2020Observed: 124.51 ft at 7:15AM Jan 26, 2020Observed: 124.49 ft at 7:30AM Jan 26, 2020Observed: 124.46 ft at 7:45AM Jan 26, 2020Observed: 124.44 ft at 8:00AM Jan 26, 2020Observed: 124.42 ft at 8:15AM Jan 26, 2020Observed: 124.4 ft at 8:30AM Jan 26, 2020Observed: 124.38 ft at 8:45AM Jan 26, 2020Observed: 124.35 ft at 9:00AM Jan 26, 2020Observed: 123.86 ft at 1:00PM Jan 26, 2020Observed: 123.84 ft at 1:11PM Jan 26, 2020Observed: 123.82 ft at 1:15PM Jan 26, 2020Observed: 123.8 ft at 1:30PM Jan 26, 2020Observed: 123.78 ft at 1:45PM Jan 26, 2020Observed: 123.75 ft at 2:00PM Jan 26, 2020Observed: 123.74 ft at 2:15PM Jan 26, 2020Observed: 123.71 ft at 2:30PM Jan 26, 2020Observed: 123.69 ft at 2:45PM Jan 26, 2020Observed: 123.67 ft at 3:00PM Jan 26, 2020Observed: 123.65 ft at 3:15PM Jan 26, 2020Observed: 123.63 ft at 3:30PM Jan 26, 2020Observed: 123.61 ft at 3:45PM Jan 26, 2020Observed: 123.6 ft at 4:00PM Jan 26, 2020Observed: 123.58 ft at 4:15PM Jan 26, 2020Observed: 123.56 ft at 4:30PM Jan 26, 2020Observed: 123.54 ft at 4:45PM Jan 26, 2020Observed: 123.53 ft at 5:00PM Jan 26, 2020Observed: 123.51 ft at 5:15PM Jan 26, 2020Observed: 123.5 ft at 5:30PM Jan 26, 2020Observed: 123.48 ft at 5:45PM Jan 26, 2020Observed: 123.47 ft at 6:00PM Jan 26, 2020Observed: 123.42 ft at 7:00PM Jan 26, 2020Observed: 123.41 ft at 7:11PM Jan 26, 2020Observed: 123.41 ft at 7:15PM Jan 26, 2020Observed: 123.4 ft at 7:30PM Jan 26, 2020Observed: 123.38 ft at 7:45PM Jan 26, 2020Observed: 123.38 ft at 8:00PM Jan 26, 2020Observed: 123.37 ft at 8:15PM Jan 26, 2020Observed: 123.36 ft at 8:30PM Jan 26, 2020Observed: 123.34 ft at 8:45PM Jan 26, 2020Observed: 123.32 ft at 9:00PM Jan 26, 2020Observed: 123.3 ft at 9:15PM Jan 26, 2020Observed: 123.29 ft at 9:30PM Jan 26, 2020Observed: 123.27 ft at 9:45PM Jan 26, 2020Observed: 123.26 ft at 10:00PM Jan 26, 2020Observed: 123.26 ft at 10:15PM Jan 26, 2020Observed: 123.26 ft at 10:30PM Jan 26, 2020Observed: 123.25 ft at 10:45PM Jan 26, 2020Observed: 123.24 ft at 11:00PM Jan 26, 2020Observed: 123.16 ft at 1:45AM Jan 27, 2020Observed: 123.16 ft at 2:00AM Jan 27, 2020Observed: 123.15 ft at 2:15AM Jan 27, 2020Observed: 123.14 ft at 2:30AM Jan 27, 2020Observed: 123.14 ft at 2:45AM Jan 27, 2020Observed: 123.14 ft at 3:00AM Jan 27, 2020Observed: 123.13 ft at 3:15AM Jan 27, 2020Observed: 123.13 ft at 3:30AM Jan 27, 2020Observed: 123.12 ft at 3:45AM Jan 27, 2020Observed: 123.12 ft at 4:00AM Jan 27, 2020Observed: 123.11 ft at 4:15AM Jan 27, 2020Observed: 123.1 ft at 4:30AM Jan 27, 2020Observed: 123.09 ft at 4:45AM Jan 27, 2020Observed: 123.09 ft at 5:00AM Jan 27, 2020Observed: 123.08 ft at 5:15AM Jan 27, 2020Observed: 123.08 ft at 5:30AM Jan 27, 2020Observed: 123.08 ft at 5:45AM Jan 27, 2020Observed: 123.07 ft at 6:00AM Jan 27, 2020Observed: 123.07 ft at 6:15AM Jan 27, 2020Observed: 123.07 ft at 6:30AM Jan 27, 2020Observed: 123.06 ft at 6:45AM Jan 27, 2020Observed: 123.06 ft at 7:00AM Jan 27, 2020Observed: 123.06 ft at 7:11AM Jan 27, 2020Observed: 123.06 ft at 7:15AM Jan 27, 2020Observed: 123.05 ft at 7:30AM Jan 27, 2020Observed: 123.04 ft at 7:45AM Jan 27, 2020Observed: 123.03 ft at 8:00AM Jan 27, 2020Observed: 123.03 ft at 8:15AM Jan 27, 2020Observed: 123.03 ft at 8:30AM Jan 27, 2020Observed: 123.02 ft at 8:45AM Jan 27, 2020Observed: 123.02 ft at 9:00AM Jan 27, 2020Observed: 123.01 ft at 9:15AM Jan 27, 2020Observed: 123.01 ft at 9:30AM Jan 27, 2020Observed: 123.01 ft at 9:45AM Jan 27, 2020Observed: 123 ft at 10:00AM Jan 27, 2020Observed: 123 ft at 10:15AM Jan 27, 2020Observed: 122.99 ft at 10:30AM Jan 27, 2020Observed: 122.99 ft at 10:45AM Jan 27, 2020Observed: 122.98 ft at 11:00AM Jan 27, 2020Observed: 122.98 ft at 11:15AM Jan 27, 2020Observed: 122.97 ft at 11:30AM Jan 27, 2020Observed: 122.96 ft at 11:45AM Jan 27, 2020Observed: 122.96 ft at 12:00PM Jan 27, 2020Observed: 122.94 ft at 12:15PM Jan 27, 2020Observed: 122.95 ft at 12:30PM Jan 27, 2020Observed: 122.94 ft at 12:45PM Jan 27, 2020Observed: 122.94 ft at 1:00PM Jan 27, 2020Observed: 122.93 ft at 1:11PM Jan 27, 2020Observed: 122.93 ft at 1:15PM Jan 27, 2020Observed: 122.93 ft at 1:30PM Jan 27, 2020Observed: 122.92 ft at 1:45PM Jan 27, 2020Observed: 122.92 ft at 2:00PM Jan 27, 2020Observed: 122.92 ft at 2:15PM Jan 27, 2020Observed: 122.92 ft at 2:30PM Jan 27, 2020Observed: 122.92 ft at 2:45PM Jan 27, 2020Observed: 122.92 ft at 3:00PM Jan 27, 2020Observed: 122.9 ft at 3:45PM Jan 27, 2020Observed: 122.9 ft at 4:00PM Jan 27, 2020Observed: 122.94 ft at 4:15PM Jan 27, 2020Observed: 122.98 ft at 4:30PM Jan 27, 2020Observed: 122.96 ft at 4:45PM Jan 27, 2020Observed: 122.92 ft at 5:00PM Jan 27, 2020Observed: 122.91 ft at 7:00PM Jan 27, 2020Observed: 122.9 ft at 7:11PM Jan 27, 2020Observed: 122.9 ft at 7:15PM Jan 27, 2020Observed: 122.88 ft at 7:30PM Jan 27, 2020Observed: 122.88 ft at 7:45PM Jan 27, 2020Observed: 122.87 ft at 8:00PM Jan 27, 2020Observed: 122.86 ft at 8:15PM Jan 27, 2020Observed: 122.86 ft at 8:30PM Jan 27, 2020Observed: 122.87 ft at 8:45PM Jan 27, 2020Observed: 122.86 ft at 9:00PM Jan 27, 2020Observed: 122.86 ft at 9:15PM Jan 27, 2020Observed: 122.86 ft at 9:30PM Jan 27, 2020Observed: 122.85 ft at 9:45PM Jan 27, 2020Observed: 122.85 ft at 10:00PM Jan 27, 2020Observed: 122.75 ft at 1:45AM Jan 28, 2020Observed: 122.74 ft at 2:00AM Jan 28, 2020Observed: 122.75 ft at 2:15AM Jan 28, 2020Observed: 122.74 ft at 2:30AM Jan 28, 2020Observed: 122.74 ft at 2:45AM Jan 28, 2020Observed: 122.74 ft at 3:00AM Jan 28, 2020Observed: 122.74 ft at 3:15AM Jan 28, 2020Observed: 122.73 ft at 3:30AM Jan 28, 2020Observed: 122.73 ft at 3:45AM Jan 28, 2020Observed: 122.72 ft at 4:00AM Jan 28, 2020Observed: 122.72 ft at 4:15AM Jan 28, 2020Observed: 122.71 ft at 4:30AM Jan 28, 2020Observed: 122.72 ft at 4:45AM Jan 28, 2020Observed: 122.71 ft at 5:00AM Jan 28, 2020Observed: 122.72 ft at 5:15AM Jan 28, 2020Observed: 122.71 ft at 5:30AM Jan 28, 2020Observed: 122.7 ft at 5:45AM Jan 28, 2020Observed: 122.71 ft at 6:00AM Jan 28, 2020Observed: 122.7 ft at 7:00AM Jan 28, 2020Observed: 122.7 ft at 7:11AM Jan 28, 2020Observed: 122.7 ft at 7:15AM Jan 28, 2020Observed: 122.69 ft at 7:30AM Jan 28, 2020Observed: 122.69 ft at 7:45AM Jan 28, 2020Observed: 122.69 ft at 8:00AM Jan 28, 2020Observed: 122.69 ft at 8:15AM Jan 28, 2020Observed: 122.69 ft at 8:30AM Jan 28, 2020Observed: 122.69 ft at 8:45AM Jan 28, 2020Observed: 122.68 ft at 9:00AM Jan 28, 2020Observed: 122.68 ft at 9:45AM Jan 28, 2020Observed: 122.68 ft at 10:00AM Jan 28, 2020Observed: 122.68 ft at 10:15AM Jan 28, 2020Observed: 122.7 ft at 10:30AM Jan 28, 2020Observed: 122.66 ft at 10:45AM Jan 28, 2020Observed: 122.68 ft at 11:00AM Jan 28, 2020Observed: 122.66 ft at 1:00PM Jan 28, 2020Observed: 122.66 ft at 1:11PM Jan 28, 2020Observed: 122.65 ft at 1:15PM Jan 28, 2020Observed: 122.67 ft at 1:30PM Jan 28, 2020Observed: 122.66 ft at 1:45PM Jan 28, 2020Observed: 122.66 ft at 2:00PM Jan 28, 2020Observed: 122.67 ft at 2:15PM Jan 28, 2020Observed: 122.66 ft at 2:30PM Jan 28, 2020Observed: 122.66 ft at 2:45PM Jan 28, 2020Observed: 122.66 ft at 3:00PM Jan 28, 2020Observed: 122.66 ft at 3:15PM Jan 28, 2020Observed: 122.65 ft at 3:30PM Jan 28, 2020Observed: 122.66 ft at 3:45PM Jan 28, 2020Observed: 122.64 ft at 4:00PM Jan 28, 2020Observed: 122.64 ft at 8:45PM Jan 28, 2020Observed: 122.64 ft at 9:00PM Jan 28, 2020Observed: 122.64 ft at 9:15PM Jan 28, 2020Observed: 122.64 ft at 9:30PM Jan 28, 2020Observed: 122.64 ft at 9:45PM Jan 28, 2020Observed: 122.63 ft at 10:00PM Jan 28, 2020Observed: 122.63 ft at 10:15PM Jan 28, 2020Observed: 122.64 ft at 10:30PM Jan 28, 2020Observed: 122.64 ft at 10:45PM Jan 28, 2020Observed: 122.64 ft at 11:00PM Jan 28, 2020Observed: 122.64 ft at 1:45AM Jan 29, 2020Observed: 122.63 ft at 2:00AM Jan 29, 2020Observed: 122.63 ft at 2:15AM Jan 29, 2020Observed: 122.62 ft at 2:30AM Jan 29, 2020Observed: 122.63 ft at 2:45AM Jan 29, 2020Observed: 122.62 ft at 3:00AM Jan 29, 2020Observed: 122.63 ft at 3:15AM Jan 29, 2020Observed: 122.62 ft at 3:30AM Jan 29, 2020Observed: 122.63 ft at 3:45AM Jan 29, 2020Observed: 122.62 ft at 4:00AM Jan 29, 2020Observed: 122.62 ft at 4:15AM Jan 29, 2020Observed: 122.62 ft at 4:30AM Jan 29, 2020Observed: 122.62 ft at 4:45AM Jan 29, 2020Observed: 122.62 ft at 5:00AM Jan 29, 2020Observed: 122.62 ft at 5:15AM Jan 29, 2020Observed: 122.62 ft at 5:30AM Jan 29, 2020Observed: 122.62 ft at 5:45AM Jan 29, 2020Observed: 122.62 ft at 6:00AM Jan 29, 2020Observed: 122.62 ft at 6:15AM Jan 29, 2020Observed: 122.62 ft at 6:30AM Jan 29, 2020Observed: 122.62 ft at 6:45AM Jan 29, 2020Observed: 122.62 ft at 7:00AM Jan 29, 2020Observed: 122.62 ft at 7:11AM Jan 29, 2020Observed: 122.62 ft at 7:15AM Jan 29, 2020Observed: 122.62 ft at 7:30AM Jan 29, 2020Observed: 122.62 ft at 7:45AM Jan 29, 2020Observed: 122.62 ft at 8:00AM Jan 29, 2020Virginia Tech Occoquan Watershed Monitoring LaboratoryOUDV2(plotting HGIRZ) Graph Created (9:24AM Jan 29, 2020)ObservedLatest observed value: 122.62 ft at 8:00 AM EST 29-Jan-2020.
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About this graph
Tabular Data (UTC)
Tabular Data (EST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts are not available for the Occoquan River above Occoquan Upper Dam. Only observed stages are available for this point.
Return to Area Map
Flood Categories (in feet)
Not Available

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
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.
About This Location Collapse

Latitude: 38.693889° N, Longitude: 77.277222° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available 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
(703) 996-2200
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Page last modified: 1-Mar-2019 12:35 AM
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