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Hydrograph River at a Glance Download
Atchafalaya River at Bayou Sorrel Landside Stage (ft)Observed: 3.75 ft at 7:15AM Sep 17, 2019Observed: 3.72 ft at 7:30AM Sep 17, 2019Observed: 3.84 ft at 7:45AM Sep 17, 2019Observed: 3.96 ft at 8:00AM Sep 17, 2019Observed: 3.75 ft at 8:15AM Sep 17, 2019Observed: 3.84 ft at 8:30AM Sep 17, 2019Observed: 3.84 ft at 8:45AM Sep 17, 2019Observed: 3.66 ft at 9:00AM Sep 17, 2019Observed: 3.8 ft at 9:15AM Sep 17, 2019Observed: 3.71 ft at 9:30AM Sep 17, 2019Observed: 3.72 ft at 9:45AM Sep 17, 2019Observed: 3.74 ft at 10:00AM Sep 17, 2019Observed: 3.79 ft at 10:15AM Sep 17, 2019Observed: 3.75 ft at 10:30AM Sep 17, 2019Observed: 3.73 ft at 10:45AM Sep 17, 2019Observed: 3.76 ft at 11:00AM Sep 17, 2019Observed: 3.77 ft at 11:15AM Sep 17, 2019Observed: 3.79 ft at 11:30AM Sep 17, 2019Observed: 3.75 ft at 11:45AM Sep 17, 2019Observed: 3.72 ft at 12:00PM Sep 17, 2019Observed: 3.73 ft at 12:15PM Sep 17, 2019Observed: 3.73 ft at 12:30PM Sep 17, 2019Observed: 3.75 ft at 12:45PM Sep 17, 2019Observed: 3.74 ft at 1:00PM Sep 17, 2019Observed: 3.74 ft at 1:15PM Sep 17, 2019Observed: 3.85 ft at 1:30PM Sep 17, 2019Observed: 3.75 ft at 1:45PM Sep 17, 2019Observed: 3.77 ft at 2:00PM Sep 17, 2019Observed: 3.75 ft at 2:15PM Sep 17, 2019Observed: 3.78 ft at 2:30PM Sep 17, 2019Observed: 3.78 ft at 2:45PM Sep 17, 2019Observed: 3.73 ft at 3:00PM Sep 17, 2019Observed: 3.74 ft at 3:15PM Sep 17, 2019Observed: 3.77 ft at 3:30PM Sep 17, 2019Observed: 3.56 ft at 3:45PM Sep 17, 2019Observed: 3.53 ft at 4:00PM Sep 17, 2019Observed: 4.22 ft at 4:15PM Sep 17, 2019Observed: 3.68 ft at 4:30PM Sep 17, 2019Observed: 3.82 ft at 4:45PM Sep 17, 2019Observed: 3.71 ft at 5:00PM Sep 17, 2019Observed: 3.68 ft at 5:15PM Sep 17, 2019Observed: 3.71 ft at 5:30PM Sep 17, 2019Observed: 3.72 ft at 5:45PM Sep 17, 2019Observed: 3.64 ft at 6:00PM Sep 17, 2019Observed: 3.64 ft at 6:15PM Sep 17, 2019Observed: 3.64 ft at 6:30PM Sep 17, 2019Observed: 3.88 ft at 7:30AM Sep 18, 2019Observed: 3.88 ft at 7:45AM Sep 18, 2019Observed: 3.89 ft at 8:00AM Sep 18, 2019Observed: 3.82 ft at 8:15AM Sep 18, 2019Observed: 3.87 ft at 8:30AM Sep 18, 2019Observed: 3.8 ft at 8:45AM Sep 18, 2019Observed: 3.79 ft at 9:00AM Sep 18, 2019Observed: 3.79 ft at 9:15AM Sep 18, 2019Observed: 3.7 ft at 9:30AM Sep 18, 2019Observed: 3.8 ft at 9:45AM Sep 18, 2019Observed: 3.8 ft at 10:00AM Sep 18, 2019Observed: 3.78 ft at 10:15AM Sep 18, 2019Observed: 3.8 ft at 10:30AM Sep 18, 2019Observed: 3.77 ft at 10:45AM Sep 18, 2019Observed: 4.1 ft at 12:00PM Sep 18, 2019Observed: 4.13 ft at 12:15PM Sep 18, 2019Observed: 3.81 ft at 12:30PM Sep 18, 2019Observed: 3.8 ft at 12:45PM Sep 18, 2019Highest Observation: 4.38 ft at 1:00PM Sep 18, 2019Observed: 4.13 ft at 1:15PM Sep 18, 2019Observed: 3.92 ft at 1:30PM Sep 18, 2019Observed: 3.81 ft at 1:45PM Sep 18, 2019Observed: 3.98 ft at 2:00PM Sep 18, 2019Observed: 4.14 ft at 2:15PM Sep 18, 2019Observed: 3.8 ft at 2:30PM Sep 18, 2019Observed: 3.83 ft at 2:45PM Sep 18, 2019Observed: 4.19 ft at 3:00PM Sep 18, 2019Observed: 4.14 ft at 3:15PM Sep 18, 2019Observed: 3.8 ft at 3:30PM Sep 18, 2019Observed: 3.81 ft at 3:45PM Sep 18, 2019Observed: 4.13 ft at 4:00PM Sep 18, 2019Observed: 4.12 ft at 4:15PM Sep 18, 2019Observed: 3.9 ft at 4:30PM Sep 18, 2019Observed: 3.84 ft at 4:45PM Sep 18, 2019Observed: 3.88 ft at 5:00PM Sep 18, 2019Observed: 4.1 ft at 5:15PM Sep 18, 2019Observed: 3.87 ft at 5:30PM Sep 18, 2019Observed: 3.83 ft at 5:45PM Sep 18, 2019Observed: 4.08 ft at 6:00PM Sep 18, 2019Observed: 4.29 ft at 6:15PM Sep 18, 2019Observed: 3.91 ft at 6:30PM Sep 18, 2019Observed: 4.02 ft at 7:00PM Sep 18, 2019Observed: 4 ft at 7:15PM Sep 18, 2019Observed: 4.07 ft at 8:00PM Sep 18, 2019Observed: 4.17 ft at 8:15PM Sep 18, 2019Observed: 4.02 ft at 9:00PM Sep 18, 2019Observed: 3.84 ft at 9:15PM Sep 18, 2019Observed: 3.82 ft at 10:00PM Sep 18, 2019Observed: 4.12 ft at 10:15PM Sep 18, 2019Observed: 3.65 ft at 11:00PM Sep 18, 2019Observed: 3.98 ft at 11:15PM Sep 18, 2019Observed: 4.06 ft at 12:00AM Sep 19, 2019Observed: 3.56 ft at 12:15AM Sep 19, 2019Observed: 3.67 ft at 1:00AM Sep 19, 2019Observed: 4.16 ft at 1:15AM Sep 19, 2019Observed: 4.09 ft at 2:00AM Sep 19, 2019Observed: 4.09 ft at 2:15AM Sep 19, 2019Observed: 4.16 ft at 3:00AM Sep 19, 2019Observed: 4.17 ft at 3:15AM Sep 19, 2019Observed: 4.15 ft at 4:00AM Sep 19, 2019Observed: 4.14 ft at 4:15AM Sep 19, 2019Observed: 4.07 ft at 5:00AM Sep 19, 2019Observed: 4.1 ft at 5:15AM Sep 19, 2019Observed: 4.16 ft at 6:00AM Sep 19, 2019Observed: 4.03 ft at 6:15AM Sep 19, 2019Observed: 4.08 ft at 7:00AM Sep 19, 2019Observed: 4.22 ft at 7:15AM Sep 19, 2019Observed: 3.72 ft at 7:30AM Sep 19, 2019Observed: 3.77 ft at 7:45AM Sep 19, 2019Observed: 4.09 ft at 8:00AM Sep 19, 2019Observed: 4.13 ft at 8:15AM Sep 19, 2019Observed: 3.83 ft at 8:30AM Sep 19, 2019Observed: 3.8 ft at 8:45AM Sep 19, 2019Observed: 4.11 ft at 9:00AM Sep 19, 2019Observed: 3.81 ft at 9:30AM Sep 19, 2019Observed: 3.82 ft at 9:45AM Sep 19, 2019Observed: 4.08 ft at 10:00AM Sep 19, 2019Observed: 3.9 ft at 10:15AM Sep 19, 2019Observed: 3.85 ft at 10:30AM Sep 19, 2019Observed: 3.77 ft at 10:45AM Sep 19, 2019Observed: 4.06 ft at 11:00AM Sep 19, 2019Observed: 4.08 ft at 11:15AM Sep 19, 2019Observed: 3.93 ft at 11:30AM Sep 19, 2019Observed: 3.79 ft at 11:45AM Sep 19, 2019Observed: 4.08 ft at 12:00PM Sep 19, 2019Observed: 4.07 ft at 12:15PM Sep 19, 2019Observed: 3.71 ft at 12:30PM Sep 19, 2019Observed: 3.84 ft at 12:45PM Sep 19, 2019Observed: 4.06 ft at 1:00PM Sep 19, 2019Observed: 4.06 ft at 1:15PM Sep 19, 2019Observed: 3.77 ft at 1:30PM Sep 19, 2019Observed: 3.76 ft at 1:45PM Sep 19, 2019Observed: 4.25 ft at 2:00PM Sep 19, 2019Observed: 4.06 ft at 2:15PM Sep 19, 2019Observed: 3.75 ft at 2:30PM Sep 19, 2019Observed: 3.76 ft at 2:45PM Sep 19, 2019Observed: 4.07 ft at 3:00PM Sep 19, 2019Observed: 4.04 ft at 3:15PM Sep 19, 2019Observed: 3.72 ft at 3:30PM Sep 19, 2019Observed: 3.75 ft at 3:45PM Sep 19, 2019Observed: 4.09 ft at 4:00PM Sep 19, 2019Observed: 4.06 ft at 4:15PM Sep 19, 2019Observed: 3.79 ft at 4:30PM Sep 19, 2019Observed: 3.66 ft at 4:45PM Sep 19, 2019Observed: 4.02 ft at 5:00PM Sep 19, 2019Observed: 4.09 ft at 5:15PM Sep 19, 2019Observed: 3.79 ft at 5:30PM Sep 19, 2019Observed: 3.77 ft at 5:45PM Sep 19, 2019Observed: 4.11 ft at 6:00PM Sep 19, 2019Observed: 3.63 ft at 6:15PM Sep 19, 2019Observed: 3.98 ft at 7:00PM Sep 19, 2019Observed: 4.01 ft at 7:15PM Sep 19, 2019Observed: 4.03 ft at 8:00PM Sep 19, 2019Observed: 3.94 ft at 8:15PM Sep 19, 2019Observed: 4.02 ft at 9:00PM Sep 19, 2019Observed: 3.99 ft at 9:15PM Sep 19, 2019Observed: 4.09 ft at 10:00PM Sep 19, 2019Observed: 4.04 ft at 10:15PM Sep 19, 2019Observed: 3.99 ft at 11:00PM Sep 19, 2019Observed: 4.04 ft at 11:15PM Sep 19, 2019Observed: 4.03 ft at 12:00AM Sep 20, 2019Observed: 4.01 ft at 12:15AM Sep 20, 2019Observed: 4 ft at 1:00AM Sep 20, 2019Observed: 4 ft at 1:15AM Sep 20, 2019Observed: 4.02 ft at 2:00AM Sep 20, 2019Observed: 4.02 ft at 2:15AM Sep 20, 2019Observed: 3.93 ft at 3:00AM Sep 20, 2019Observed: 4.1 ft at 3:15AM Sep 20, 2019Observed: 4.03 ft at 4:00AM Sep 20, 2019Observed: 3.99 ft at 4:15AM Sep 20, 2019Observed: 4.05 ft at 5:00AM Sep 20, 2019Observed: 4.11 ft at 5:15AM Sep 20, 2019Observed: 4.02 ft at 6:00AM Sep 20, 2019Observed: 4.06 ft at 6:15AM Sep 20, 2019Observed: 4.03 ft at 7:00AM Sep 20, 2019Observed: 4.07 ft at 7:15AM Sep 20, 2019Observed: 3.84 ft at 7:30AM Sep 20, 2019Observed: 3.88 ft at 7:45AM Sep 20, 2019Observed: 4 ft at 8:00AM Sep 20, 2019Observed: 4.04 ft at 8:15AM Sep 20, 2019Observed: 3.83 ft at 8:30AM Sep 20, 2019Observed: 3.9 ft at 8:45AM Sep 20, 2019Observed: 3.98 ft at 9:00AM Sep 20, 2019Observed: 4 ft at 9:15AM Sep 20, 2019Observed: 3.87 ft at 9:30AM Sep 20, 2019Observed: 3.85 ft at 9:45AM Sep 20, 2019Observed: 4.01 ft at 10:00AM Sep 20, 2019Observed: 3.99 ft at 10:15AM Sep 20, 2019Observed: 3.85 ft at 10:30AM Sep 20, 2019Observed: 3.85 ft at 10:45AM Sep 20, 2019Observed: 3.99 ft at 11:00AM Sep 20, 2019Observed: 3.98 ft at 11:15AM Sep 20, 2019Observed: 3.83 ft at 11:30AM Sep 20, 2019Observed: 3.83 ft at 11:45AM Sep 20, 2019Observed: 3.97 ft at 12:00PM Sep 20, 2019Observed: 3.97 ft at 12:15PM Sep 20, 2019Observed: 3.85 ft at 12:30PM Sep 20, 2019Observed: 3.83 ft at 12:45PM Sep 20, 2019Observed: 3.96 ft at 1:00PM Sep 20, 2019Observed: 3.98 ft at 1:15PM Sep 20, 2019Observed: 3.83 ft at 1:30PM Sep 20, 2019Observed: 3.83 ft at 1:45PM Sep 20, 2019Observed: 3.96 ft at 2:00PM Sep 20, 2019Observed: 3.96 ft at 2:15PM Sep 20, 2019Observed: 3.84 ft at 2:30PM Sep 20, 2019Observed: 3.84 ft at 2:45PM Sep 20, 2019Observed: 3.95 ft at 3:00PM Sep 20, 2019Observed: 3.95 ft at 3:15PM Sep 20, 2019Observed: 3.84 ft at 3:30PM Sep 20, 2019Observed: 3.87 ft at 3:45PM Sep 20, 2019Observed: 3.93 ft at 4:00PM Sep 20, 2019Observed: 3.94 ft at 4:15PM Sep 20, 2019Observed: 3.85 ft at 4:30PM Sep 20, 2019Observed: 3.83 ft at 4:45PM Sep 20, 2019Observed: 3.93 ft at 5:00PM Sep 20, 2019Observed: 3.95 ft at 5:15PM Sep 20, 2019Observed: 3.84 ft at 5:30PM Sep 20, 2019Observed: 3.84 ft at 5:45PM Sep 20, 2019Observed: 3.92 ft at 6:00PM Sep 20, 2019Observed: 3.91 ft at 6:15PM Sep 20, 2019Observed: 3.84 ft at 6:30PM Sep 20, 2019Observed: 3.92 ft at 7:00PM Sep 20, 2019Observed: 3.91 ft at 7:15PM Sep 20, 2019Observed: 3.91 ft at 8:00PM Sep 20, 2019Observed: 3.9 ft at 8:15PM Sep 20, 2019Observed: 3.89 ft at 9:00PM Sep 20, 2019Observed: 3.9 ft at 9:15PM Sep 20, 2019Observed: 3.89 ft at 10:00PM Sep 20, 2019Observed: 3.89 ft at 10:15PM Sep 20, 2019Observed: 3.89 ft at 11:00PM Sep 20, 2019Observed: 3.89 ft at 11:15PM Sep 20, 2019Observed: 3.9 ft at 12:00AM Sep 21, 2019Observed: 3.91 ft at 12:15AM Sep 21, 2019Observed: 3.92 ft at 1:00AM Sep 21, 2019Observed: 3.92 ft at 1:15AM Sep 21, 2019Observed: 3.93 ft at 2:00AM Sep 21, 2019Observed: 3.94 ft at 2:15AM Sep 21, 2019Observed: 3.94 ft at 3:00AM Sep 21, 2019Observed: 3.95 ft at 3:15AM Sep 21, 2019Observed: 3.95 ft at 4:00AM Sep 21, 2019Observed: 3.95 ft at 4:15AM Sep 21, 2019Observed: 3.96 ft at 5:00AM Sep 21, 2019Observed: 3.96 ft at 5:15AM Sep 21, 2019Observed: 3.97 ft at 6:00AM Sep 21, 2019Observed: 3.97 ft at 6:15AM Sep 21, 2019Observed: 3.98 ft at 7:00AM Sep 21, 2019Observed: 3.98 ft at 7:15AM Sep 21, 2019Observed: 3.83 ft at 7:30AM Sep 21, 2019Observed: 3.81 ft at 7:45AM Sep 21, 2019Observed: 3.99 ft at 8:00AM Sep 21, 2019Observed: 3.99 ft at 8:15AM Sep 21, 2019Observed: 3.8 ft at 8:30AM Sep 21, 2019Observed: 3.8 ft at 8:45AM Sep 21, 2019Observed: 3.99 ft at 9:00AM Sep 21, 2019Observed: 3.99 ft at 9:15AM Sep 21, 2019Observed: 3.8 ft at 9:30AM Sep 21, 2019Observed: 3.8 ft at 9:45AM Sep 21, 2019Observed: 3.98 ft at 10:00AM Sep 21, 2019Observed: 3.98 ft at 10:15AM Sep 21, 2019Observed: 3.79 ft at 10:30AM Sep 21, 2019Observed: 3.78 ft at 10:45AM Sep 21, 2019Observed: 3.99 ft at 11:00AM Sep 21, 2019Observed: 3.98 ft at 11:15AM Sep 21, 2019Observed: 3.77 ft at 11:30AM Sep 21, 2019Observed: 3.79 ft at 11:45AM Sep 21, 2019Observed: 3.98 ft at 12:00PM Sep 21, 2019Observed: 3.98 ft at 12:15PM Sep 21, 2019Observed: 3.78 ft at 12:30PM Sep 21, 2019Observed: 3.78 ft at 12:45PM Sep 21, 2019Observed: 3.99 ft at 1:00PM Sep 21, 2019Observed: 4 ft at 1:15PM Sep 21, 2019Observed: 3.77 ft at 1:30PM Sep 21, 2019Observed: 3.77 ft at 1:45PM Sep 21, 2019Observed: 3.97 ft at 2:00PM Sep 21, 2019Observed: 3.98 ft at 2:15PM Sep 21, 2019Observed: 3.77 ft at 2:30PM Sep 21, 2019Observed: 3.77 ft at 2:45PM Sep 21, 2019Observed: 3.98 ft at 3:00PM Sep 21, 2019Observed: 3.96 ft at 3:15PM Sep 21, 2019Observed: 3.76 ft at 3:30PM Sep 21, 2019Observed: 3.76 ft at 3:45PM Sep 21, 2019Observed: 3.97 ft at 4:00PM Sep 21, 2019Observed: 3.98 ft at 4:15PM Sep 21, 2019Observed: 3.77 ft at 4:30PM Sep 21, 2019Observed: 3.75 ft at 4:45PM Sep 21, 2019Observed: 3.96 ft at 5:00PM Sep 21, 2019Observed: 3.97 ft at 5:15PM Sep 21, 2019Observed: 3.75 ft at 5:30PM Sep 21, 2019Observed: 3.76 ft at 5:45PM Sep 21, 2019Observed: 3.97 ft at 6:00PM Sep 21, 2019Observed: 3.97 ft at 6:15PM Sep 21, 2019Observed: 3.96 ft at 7:00PM Sep 21, 2019Observed: 3.97 ft at 7:15PM Sep 21, 2019Observed: 3.97 ft at 8:00PM Sep 21, 2019Observed: 3.96 ft at 8:15PM Sep 21, 2019Observed: 3.96 ft at 9:00PM Sep 21, 2019Observed: 3.93 ft at 9:15PM Sep 21, 2019Observed: 3.95 ft at 10:00PM Sep 21, 2019Observed: 3.95 ft at 10:15PM Sep 21, 2019Observed: 3.95 ft at 11:00PM Sep 21, 2019Observed: 3.95 ft at 11:15PM Sep 21, 2019Observed: 3.96 ft at 12:00AM Sep 22, 2019Observed: 3.96 ft at 12:15AM Sep 22, 2019Observed: 3.97 ft at 1:00AM Sep 22, 2019Observed: 3.97 ft at 1:15AM Sep 22, 2019Observed: 3.98 ft at 2:00AM Sep 22, 2019Observed: 3.99 ft at 2:15AM Sep 22, 2019Observed: 4 ft at 3:00AM Sep 22, 2019Observed: 4 ft at 3:15AM Sep 22, 2019SLSL1(plotting HGIRG) Graph Created (4:38AM Sep 22, 2019)ObservedLatest observed value: 4 ft at 3:15 AM CDT 22-Sep-2019. Flood Stage is 6 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Graphical forecasts are not available for the Atchafalaya River at Bayou Sorrel Landside. During times of high water, forecast crest information can be found in the text products.
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Flood Categories (in feet)
Major Flood Stage: 10
Moderate Flood Stage: 8
Flood Stage: 6
Action Stage: 5.5
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.

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
7.3 Army Corps of Engineers will close Bayou Sorrel Locks to all navigation. The Coast Guard will close the Waterway to all power-driven vessels.
6.9 Bayou Sorrel Lock will not allow vessels to enter and vessels in the Waterway will be cleared out when the river is rising.
6.9 Bayou Sorrel Lock will not allow vessels to enter and vessels in the Waterway will be cleared out when the river is falling.
6.5 The Lower Grand River Waterway will be closed to all commercial traffic. One-way traffic may become established through Bayou Sorrel Waterway from Mile 37.6 to Mile 45 when the river is rising.
6 The Coast Guard will establish a No-Wake zone. A Safety Zone will be in place from Bayou Sorrel Locks to the Lower Grand River at Bayou Pigeon when the river is rising.
6 The Safety Zone will be cancelled at this level when the river is falling.
5.5 Gradual phase-down of restrictions will begin when the river is falling.
5.5 Coast Guard advises that mariners should slow speed and make no discernible wakes when the river is rising.
About This Location Collapse

Latitude: 30.130000° N, Longitude: 91.322500° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 6 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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Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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
New Orleans/Baton Rouge Weather Forecast Office
62300 Airport Rd.
Slidell, LA 70460-5243
(504) 522-7330
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Page last modified: 1-Mar-2019 12:34 AM
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