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Hydrograph River at a Glance Download
Mississippi River at Bonnet Carre North near Montz Stage (ft)Observed: 12.55 ft at 9:30PM Jul 27, 2021Observed: 12.57 ft at 10:30PM Jul 27, 2021Observed: 12.54 ft at 11:30PM Jul 27, 2021Observed: 12.57 ft at 12:30AM Jul 28, 2021Observed: 12.55 ft at 1:30AM Jul 28, 2021Observed: 12.53 ft at 2:30AM Jul 28, 2021Observed: 12.51 ft at 3:30AM Jul 28, 2021Observed: 12.47 ft at 4:30AM Jul 28, 2021Observed: 12.48 ft at 5:30AM Jul 28, 2021Observed: 12.53 ft at 6:30AM Jul 28, 2021Observed: 12.52 ft at 7:30AM Jul 28, 2021Observed: 12.55 ft at 8:30AM Jul 28, 2021Observed: 12.56 ft at 9:30AM Jul 28, 2021Observed: 12.57 ft at 10:30AM Jul 28, 2021Observed: 12.58 ft at 11:30AM Jul 28, 2021Observed: 12.56 ft at 12:30PM Jul 28, 2021Observed: 12.57 ft at 1:30PM Jul 28, 2021Observed: 12.57 ft at 2:30PM Jul 28, 2021Observed: 12.57 ft at 3:30PM Jul 28, 2021Observed: 12.58 ft at 4:30PM Jul 28, 2021Observed: 12.63 ft at 5:30PM Jul 28, 2021Observed: 12.64 ft at 6:30PM Jul 28, 2021Observed: 12.65 ft at 7:30PM Jul 28, 2021Observed: 12.64 ft at 8:30PM Jul 28, 2021Highest Observation: 12.66 ft at 9:30PM Jul 28, 2021Observed: 12.65 ft at 10:30PM Jul 28, 2021Observed: 12.61 ft at 11:30PM Jul 28, 2021Observed: 12.61 ft at 12:30AM Jul 29, 2021Observed: 12.59 ft at 1:30AM Jul 29, 2021Observed: 12.58 ft at 2:30AM Jul 29, 2021Observed: 12.56 ft at 3:30AM Jul 29, 2021Observed: 12.58 ft at 4:30AM Jul 29, 2021Observed: 12.55 ft at 5:30AM Jul 29, 2021Observed: 12.55 ft at 6:30AM Jul 29, 2021Observed: 12.58 ft at 7:30AM Jul 29, 2021Observed: 12.6 ft at 8:30AM Jul 29, 2021Observed: 12.58 ft at 9:30AM Jul 29, 2021Observed: 12.58 ft at 10:30AM Jul 29, 2021Observed: 12.58 ft at 11:30AM Jul 29, 2021Observed: 12.58 ft at 12:30PM Jul 29, 2021Observed: 12.58 ft at 1:30PM Jul 29, 2021Observed: 12.61 ft at 2:30PM Jul 29, 2021Observed: 12.55 ft at 3:30PM Jul 29, 2021Observed: 12.53 ft at 4:30PM Jul 29, 2021Observed: 12.56 ft at 5:30PM Jul 29, 2021Observed: 12.54 ft at 6:30PM Jul 29, 2021Observed: 12.51 ft at 7:30PM Jul 29, 2021Observed: 12.49 ft at 8:30PM Jul 29, 2021Observed: 12.47 ft at 9:30PM Jul 29, 2021Observed: 12.47 ft at 10:30PM Jul 29, 2021Observed: 12.43 ft at 11:30PM Jul 29, 2021Observed: 12.4 ft at 12:30AM Jul 30, 2021Observed: 12.43 ft at 1:30AM Jul 30, 2021Observed: 12.4 ft at 2:30AM Jul 30, 2021Observed: 12.37 ft at 3:30AM Jul 30, 2021Observed: 12.35 ft at 4:30AM Jul 30, 2021Observed: 12.35 ft at 5:30AM Jul 30, 2021Observed: 12.36 ft at 6:30AM Jul 30, 2021Observed: 12.33 ft at 7:30AM Jul 30, 2021Observed: 12.32 ft at 8:30AM Jul 30, 2021Observed: 12.31 ft at 9:30AM Jul 30, 2021Observed: 12.32 ft at 10:30AM Jul 30, 2021Observed: 12.31 ft at 11:30AM Jul 30, 2021Observed: 12.32 ft at 12:30PM Jul 30, 2021Observed: 12.27 ft at 1:30PM Jul 30, 2021Observed: 12.26 ft at 2:30PM Jul 30, 2021Observed: 12.23 ft at 3:30PM Jul 30, 2021Observed: 12.2 ft at 4:30PM Jul 30, 2021Observed: 12.18 ft at 5:30PM Jul 30, 2021Observed: 12.14 ft at 6:30PM Jul 30, 2021Observed: 12.1 ft at 7:30PM Jul 30, 2021Observed: 12.13 ft at 8:30PM Jul 30, 2021Observed: 12.11 ft at 9:30PM Jul 30, 2021Observed: 12.08 ft at 10:30PM Jul 30, 2021Observed: 12.05 ft at 11:30PM Jul 30, 2021Observed: 12.05 ft at 12:30AM Jul 31, 2021Observed: 12.01 ft at 1:30AM Jul 31, 2021Observed: 12.03 ft at 2:30AM Jul 31, 2021Observed: 11.98 ft at 3:30AM Jul 31, 2021Observed: 11.97 ft at 4:30AM Jul 31, 2021Observed: 11.96 ft at 5:30AM Jul 31, 2021Observed: 11.98 ft at 6:30AM Jul 31, 2021Observed: 11.98 ft at 7:30AM Jul 31, 2021Observed: 11.97 ft at 8:30AM Jul 31, 2021Observed: 11.95 ft at 9:30AM Jul 31, 2021Observed: 11.95 ft at 10:30AM Jul 31, 2021Observed: 11.95 ft at 11:30AM Jul 31, 2021Observed: 11.93 ft at 12:30PM Jul 31, 2021Observed: 11.91 ft at 1:30PM Jul 31, 2021Observed: 11.89 ft at 2:30PM Jul 31, 2021Observed: 11.82 ft at 3:30PM Jul 31, 2021Observed: 11.79 ft at 4:30PM Jul 31, 2021Observed: 11.79 ft at 5:30PM Jul 31, 2021Observed: 11.74 ft at 6:30PM Jul 31, 2021Observed: 11.71 ft at 7:30PM Jul 31, 2021Observed: 11.68 ft at 8:30PM Jul 31, 2021Observed: 11.67 ft at 9:30PM Jul 31, 2021Observed: 11.62 ft at 10:30PM Jul 31, 2021Observed: 11.56 ft at 11:30PM Jul 31, 2021Observed: 11.54 ft at 12:30AM Aug 01, 2021Observed: 11.52 ft at 1:30AM Aug 01, 2021Observed: 11.52 ft at 2:30AM Aug 01, 2021Observed: 11.48 ft at 3:30AM Aug 01, 2021Observed: 11.5 ft at 4:30AM Aug 01, 2021Observed: 11.48 ft at 5:30AM Aug 01, 2021Observed: 11.48 ft at 6:30AM Aug 01, 2021Observed: 11.47 ft at 7:30AM Aug 01, 2021Observed: 11.44 ft at 8:30AM Aug 01, 2021Observed: 11.42 ft at 9:30AM Aug 01, 2021Observed: 11.4 ft at 10:30AM Aug 01, 2021Observed: 11.32 ft at 11:30AM Aug 01, 2021Observed: 11.36 ft at 12:30PM Aug 01, 2021Observed: 11.3 ft at 1:30PM Aug 01, 2021Observed: 11.27 ft at 2:30PM Aug 01, 2021Observed: 11.26 ft at 3:30PM Aug 01, 2021Observed: 11.21 ft at 4:30PM Aug 01, 2021Observed: 11.2 ft at 5:30PM Aug 01, 2021Observed: 11.14 ft at 6:30PM Aug 01, 2021Observed: 11.13 ft at 7:30PM Aug 01, 2021Observed: 11.06 ft at 8:30PM Aug 01, 2021Observed: 11.02 ft at 9:30PM Aug 01, 2021Observed: 10.97 ft at 10:30PM Aug 01, 2021Observed: 10.95 ft at 11:30PM Aug 01, 2021Observed: 10.86 ft at 12:30AM Aug 02, 2021Observed: 10.84 ft at 1:30AM Aug 02, 2021Observed: 10.85 ft at 2:30AM Aug 02, 2021Observed: 10.84 ft at 3:30AM Aug 02, 2021Observed: 10.81 ft at 4:30AM Aug 02, 2021Observed: 10.79 ft at 5:30AM Aug 02, 2021Observed: 10.77 ft at 6:30AM Aug 02, 2021Observed: 10.77 ft at 7:30AM Aug 02, 2021Observed: 10.74 ft at 8:30AM Aug 02, 2021Observed: 10.73 ft at 9:30AM Aug 02, 2021Observed: 10.74 ft at 10:30AM Aug 02, 2021Observed: 10.77 ft at 11:30AM Aug 02, 2021Observed: 10.67 ft at 12:30PM Aug 02, 2021Observed: 10.7 ft at 1:30PM Aug 02, 2021Observed: 10.68 ft at 2:30PM Aug 02, 2021Observed: 10.58 ft at 3:30PM Aug 02, 2021Observed: 10.54 ft at 4:30PM Aug 02, 2021Observed: 10.46 ft at 5:30PM Aug 02, 2021Observed: 10.41 ft at 6:30PM Aug 02, 2021Observed: 10.35 ft at 7:30PM Aug 02, 2021Observed: 10.28 ft at 8:30PM Aug 02, 2021Observed: 10.19 ft at 9:30PM Aug 02, 2021Observed: 10.15 ft at 10:30PM Aug 02, 2021Observed: 10.06 ft at 11:30PM Aug 02, 2021Observed: 10.02 ft at 12:30AM Aug 03, 2021Observed: 10.01 ft at 1:30AM Aug 03, 2021Observed: 9.95 ft at 2:30AM Aug 03, 2021Observed: 9.94 ft at 3:30AM Aug 03, 2021Observed: 9.93 ft at 4:30AM Aug 03, 2021Observed: 9.93 ft at 5:30AM Aug 03, 2021Observed: 9.92 ft at 6:30AM Aug 03, 2021Observed: 9.91 ft at 7:30AM Aug 03, 2021Observed: 9.88 ft at 8:30AM Aug 03, 2021Observed: 9.87 ft at 9:30AM Aug 03, 2021Observed: 9.9 ft at 10:30AM Aug 03, 2021Observed: 9.91 ft at 11:30AM Aug 03, 2021Observed: 9.93 ft at 12:30PM Aug 03, 2021Observed: 9.89 ft at 1:30PM Aug 03, 2021Observed: 9.83 ft at 2:30PM Aug 03, 2021Observed: 9.84 ft at 3:30PM Aug 03, 2021Observed: 9.75 ft at 4:30PM Aug 03, 2021Observed: 9.79 ft at 5:30PM Aug 03, 2021Observed: 9.62 ft at 6:30PM Aug 03, 2021Observed: 9.55 ft at 7:30PM Aug 03, 2021Observed: 9.42 ft at 8:30PM Aug 03, 2021USACE - U. S. Army Corps of EngineersBCNL1(plotting HGIRG) Graph Created (9:09PM Aug 3, 2021)ObservedLatest observed value: 9.42 ft at 8:30 PM CDT 3-Aug-2021.
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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 Mississippi River at Bonnet Carre North near Montz. During times of high water, forecast crest information can be found in the text products.
Return to Area Map
Upstream Gauge - at Reserve Upstream Gauge Downstream Gauge Downstream Gauge - at Bonnel Carre near Norco
Flood Categories (in feet)
Not Available

Historic Crests
(1) 20.98 ft on 06/01/2017
(2) 19.96 ft on 01/22/2019
(3) 19.83 ft on 03/16/2016

(P): Preliminary values subject to further review.

Recent Crests
(1) 19.96 ft on 01/22/2019
(2) 20.98 ft on 06/01/2017
(3) 19.83 ft on 03/16/2016

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:15
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.
About This Location Collapse

Latitude: 30.001944° N, Longitude: 90.466111° 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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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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