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Hydrograph River at a Glance Download
Little Patuxent River at Allview Stage (ft)Observed: 270.87 ft at 11:50PM Jul 29, 2020Observed: 270.87 ft at 12:45AM Jul 30, 2020Observed: 270.87 ft at 1:50AM Jul 30, 2020Observed: 270.87 ft at 2:50AM Jul 30, 2020Observed: 270.86 ft at 3:55AM Jul 30, 2020Observed: 270.86 ft at 4:55AM Jul 30, 2020Observed: 270.86 ft at 5:55AM Jul 30, 2020Observed: 270.86 ft at 6:55AM Jul 30, 2020Observed: 270.86 ft at 7:55AM Jul 30, 2020Observed: 270.86 ft at 8:55AM Jul 30, 2020Observed: 270.86 ft at 10:00AM Jul 30, 2020Observed: 270.86 ft at 11:00AM Jul 30, 2020Observed: 270.86 ft at 12:00PM Jul 30, 2020Observed: 270.87 ft at 1:00PM Jul 30, 2020Observed: 270.87 ft at 2:00PM Jul 30, 2020Observed: 270.88 ft at 3:00PM Jul 30, 2020Observed: 270.88 ft at 4:00PM Jul 30, 2020Observed: 270.88 ft at 5:00PM Jul 30, 2020Observed: 270.88 ft at 6:00PM Jul 30, 2020Observed: 270.88 ft at 7:05PM Jul 30, 2020Observed: 270.88 ft at 8:05PM Jul 30, 2020Observed: 270.88 ft at 9:05PM Jul 30, 2020Observed: 270.89 ft at 10:05PM Jul 30, 2020Observed: 271.14 ft at 10:50PM Jul 30, 2020Observed: 271.21 ft at 11:05PM Jul 30, 2020Observed: 271.18 ft at 12:10AM Jul 31, 2020Observed: 271.16 ft at 1:10AM Jul 31, 2020Observed: 271.44 ft at 2:00AM Jul 31, 2020Observed: 271.57 ft at 2:10AM Jul 31, 2020Observed: 271.69 ft at 3:10AM Jul 31, 2020Observed: 271.58 ft at 4:15AM Jul 31, 2020Observed: 271.49 ft at 5:15AM Jul 31, 2020Observed: 271.42 ft at 6:15AM Jul 31, 2020Observed: 271.35 ft at 7:15AM Jul 31, 2020Observed: 271.3 ft at 8:15AM Jul 31, 2020Observed: 271.31 ft at 9:15AM Jul 31, 2020Observed: 271.3 ft at 10:15AM Jul 31, 2020Observed: 271.29 ft at 11:15AM Jul 31, 2020Observed: 271.27 ft at 12:15PM Jul 31, 2020Observed: 271.24 ft at 1:20PM Jul 31, 2020Observed: 271.23 ft at 2:15PM Jul 31, 2020Observed: 271.22 ft at 3:15PM Jul 31, 2020Observed: 271.25 ft at 4:15PM Jul 31, 2020Observed: 271.27 ft at 5:20PM Jul 31, 2020Observed: 271.24 ft at 6:20PM Jul 31, 2020Observed: 271.21 ft at 7:20PM Jul 31, 2020Observed: 271.18 ft at 8:20PM Jul 31, 2020Observed: 271.17 ft at 9:20PM Jul 31, 2020Observed: 271.19 ft at 10:20PM Jul 31, 2020Observed: 271.21 ft at 11:20PM Jul 31, 2020Observed: 271.18 ft at 12:20AM Aug 01, 2020Observed: 271.16 ft at 1:35AM Aug 01, 2020Observed: 271.15 ft at 2:35AM Aug 01, 2020Observed: 271.12 ft at 3:50AM Aug 01, 2020Observed: 271.12 ft at 4:50AM Aug 01, 2020Observed: 271.12 ft at 5:50AM Aug 01, 2020Observed: 271.1 ft at 6:50AM Aug 01, 2020Observed: 271.09 ft at 7:50AM Aug 01, 2020Observed: 271.07 ft at 8:50AM Aug 01, 2020Observed: 271.06 ft at 9:50AM Aug 01, 2020Observed: 271.05 ft at 10:50AM Aug 01, 2020Observed: 271.04 ft at 11:50AM Aug 01, 2020Observed: 271.04 ft at 12:50PM Aug 01, 2020Observed: 271.03 ft at 1:50PM Aug 01, 2020Observed: 271.03 ft at 2:50PM Aug 01, 2020Observed: 271.05 ft at 3:50PM Aug 01, 2020Observed: 271.06 ft at 4:50PM Aug 01, 2020Observed: 271.05 ft at 5:50PM Aug 01, 2020Observed: 271.04 ft at 6:50PM Aug 01, 2020Observed: 271.04 ft at 7:50PM Aug 01, 2020Observed: 271.03 ft at 8:50PM Aug 01, 2020Observed: 271.02 ft at 9:50PM Aug 01, 2020Observed: 271.02 ft at 10:50PM Aug 01, 2020Observed: 271.01 ft at 11:50PM Aug 01, 2020Observed: 271.01 ft at 12:50AM Aug 02, 2020Observed: 271 ft at 1:50AM Aug 02, 2020Observed: 271 ft at 2:50AM Aug 02, 2020Observed: 271 ft at 3:55AM Aug 02, 2020Observed: 271 ft at 4:55AM Aug 02, 2020Observed: 270.99 ft at 5:55AM Aug 02, 2020Observed: 270.99 ft at 6:55AM Aug 02, 2020Observed: 270.99 ft at 7:55AM Aug 02, 2020Observed: 270.99 ft at 8:55AM Aug 02, 2020Observed: 270.99 ft at 9:55AM Aug 02, 2020Observed: 270.99 ft at 10:55AM Aug 02, 2020Observed: 270.99 ft at 11:55AM Aug 02, 2020Observed: 270.99 ft at 12:55PM Aug 02, 2020Observed: 271 ft at 1:55PM Aug 02, 2020Observed: 271 ft at 2:55PM Aug 02, 2020Observed: 271.01 ft at 3:55PM Aug 02, 2020Observed: 271.02 ft at 4:55PM Aug 02, 2020Observed: 271.03 ft at 5:55PM Aug 02, 2020Observed: 271.03 ft at 6:55PM Aug 02, 2020Observed: 271.03 ft at 7:55PM Aug 02, 2020Observed: 271.02 ft at 8:55PM Aug 02, 2020Observed: 271.01 ft at 9:55PM Aug 02, 2020Observed: 271 ft at 10:55PM Aug 02, 2020Observed: 271 ft at 11:55PM Aug 02, 2020Observed: 271 ft at 12:55AM Aug 03, 2020Observed: 270.99 ft at 1:55AM Aug 03, 2020Observed: 270.99 ft at 2:55AM Aug 03, 2020Observed: 270.99 ft at 4:00AM Aug 03, 2020Observed: 270.99 ft at 5:00AM Aug 03, 2020Observed: 270.98 ft at 6:00AM Aug 03, 2020Observed: 270.98 ft at 7:00AM Aug 03, 2020Observed: 270.98 ft at 8:05AM Aug 03, 2020Observed: 270.98 ft at 9:05AM Aug 03, 2020Observed: 270.98 ft at 10:05AM Aug 03, 2020Observed: 270.98 ft at 11:05AM Aug 03, 2020Observed: 270.98 ft at 12:10PM Aug 03, 2020Observed: 270.98 ft at 1:10PM Aug 03, 2020Observed: 270.98 ft at 2:10PM Aug 03, 2020Observed: 270.98 ft at 3:10PM Aug 03, 2020Observed: 270.98 ft at 4:15PM Aug 03, 2020Observed: 271 ft at 5:15PM Aug 03, 2020Observed: 271.12 ft at 6:15PM Aug 03, 2020Observed: 271.41 ft at 6:35PM Aug 03, 2020Observed: 271.66 ft at 6:55PM Aug 03, 2020Observed: 271.73 ft at 7:15PM Aug 03, 2020Observed: 271.74 ft at 8:15PM Aug 03, 2020Observed: 271.83 ft at 9:20PM Aug 03, 2020Highest Observation: 271.9 ft at 10:20PM Aug 03, 2020SMPM2(plotting HGIRR) Graph Created (10:54PM Aug 3, 2020)ObservedLatest observed value: 271.9 ft at 10:20 PM EDT 3-Aug-2020. Flood Stage is 280 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 Little Patuxent River at Allview. Only observed stages are available for this point.
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Upstream Gauge - at Centennial Upstream Gauge Downstream Gauge Downstream Gauge - near Guilford
Flood Categories (in feet)
Major Flood Stage: 283
Moderate Flood Stage: 281
Flood Stage: 280
Action Stage: 278
Low Stage (in feet): 0

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.

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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
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283 Carlinda Avenue begins to flood at its lowest point.
281 Water approaches a residence in the Columbia area.
280 Backyards and trails along the Little Patuxent River are flooded.
278 Water exceeds the banks of the Little Patuxent River.
About This Location Collapse

Latitude: 39.181111° N, Longitude: 76.852222° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 280 ft  
Vertical Datum Elevation
(gauge height = 0)
Elevation
(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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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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