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Hydrograph River at a Glance Download
Mississippi River at Reserve Stage (ft)Observed: 8.09 ft at 2:00PM Apr 09, 2024Observed: 8.11 ft at 3:00PM Apr 09, 2024Observed: 8.09 ft at 4:00PM Apr 09, 2024Observed: 8.09 ft at 5:00PM Apr 09, 2024Observed: 8.08 ft at 6:00PM Apr 09, 2024Observed: 8.05 ft at 7:00PM Apr 09, 2024Observed: 8.01 ft at 8:00PM Apr 09, 2024Observed: 7.94 ft at 9:00PM Apr 09, 2024Observed: 7.9 ft at 10:00PM Apr 09, 2024Observed: 7.83 ft at 11:00PM Apr 09, 2024Observed: 7.78 ft at 12:00AM Apr 10, 2024Observed: 7.72 ft at 1:00AM Apr 10, 2024Observed: 7.7 ft at 2:00AM Apr 10, 2024Observed: 7.71 ft at 3:00AM Apr 10, 2024Observed: 7.71 ft at 4:00AM Apr 10, 2024Observed: 7.8 ft at 5:00AM Apr 10, 2024Observed: 7.81 ft at 6:00AM Apr 10, 2024Observed: 8.04 ft at 7:00AM Apr 10, 2024Observed: 8.06 ft at 8:00AM Apr 10, 2024Observed: 8.36 ft at 9:00AM Apr 10, 2024Observed: 8.49 ft at 10:00AM Apr 10, 2024Observed: 8.61 ft at 11:00AM Apr 10, 2024Observed: 8.71 ft at 12:00PM Apr 10, 2024Observed: 8.73 ft at 1:00PM Apr 10, 2024Observed: 8.87 ft at 2:00PM Apr 10, 2024Observed: 8.95 ft at 3:00PM Apr 10, 2024Observed: 8.95 ft at 4:00PM Apr 10, 2024Observed: 8.97 ft at 5:00PM Apr 10, 2024Observed: 9.06 ft at 6:00PM Apr 10, 2024Observed: 9.2 ft at 7:00PM Apr 10, 2024Observed: 9.24 ft at 8:00PM Apr 10, 2024Observed: 9.08 ft at 9:00PM Apr 10, 2024Observed: 9.02 ft at 10:00PM Apr 10, 2024Observed: 8.95 ft at 11:00PM Apr 10, 2024Observed: 8.83 ft at 12:00AM Apr 11, 2024Observed: 8.71 ft at 1:00AM Apr 11, 2024Observed: 8.66 ft at 2:00AM Apr 11, 2024Observed: 8.63 ft at 3:00AM Apr 11, 2024Observed: 8.59 ft at 4:00AM Apr 11, 2024Observed: 8.55 ft at 5:00AM Apr 11, 2024Observed: 8.55 ft at 6:00AM Apr 11, 2024Observed: 8.55 ft at 7:00AM Apr 11, 2024Observed: 8.6 ft at 8:00AM Apr 11, 2024Observed: 8.65 ft at 9:00AM Apr 11, 2024Observed: 8.66 ft at 10:00AM Apr 11, 2024Observed: 8.7 ft at 11:00AM Apr 11, 2024Observed: 8.78 ft at 12:00PM Apr 11, 2024Observed: 8.86 ft at 1:00PM Apr 11, 2024Observed: 8.96 ft at 2:00PM Apr 11, 2024Observed: 9.04 ft at 3:00PM Apr 11, 2024Observed: 9.12 ft at 4:00PM Apr 11, 2024Observed: 9.14 ft at 5:00PM Apr 11, 2024Observed: 9.21 ft at 6:00PM Apr 11, 2024Observed: 9.28 ft at 7:00PM Apr 11, 2024Observed: 9.3 ft at 8:00PM Apr 11, 2024Observed: 9.32 ft at 9:00PM Apr 11, 2024Observed: 9.3 ft at 10:00PM Apr 11, 2024Observed: 9.3 ft at 11:00PM Apr 11, 2024Observed: 9.29 ft at 12:00AM Apr 12, 2024Observed: 9.26 ft at 1:00AM Apr 12, 2024Observed: 9.24 ft at 2:00AM Apr 12, 2024Observed: 9.25 ft at 3:00AM Apr 12, 2024Observed: 9.27 ft at 4:00AM Apr 12, 2024Observed: 9.28 ft at 5:00AM Apr 12, 2024Observed: 9.34 ft at 6:00AM Apr 12, 2024Observed: 9.39 ft at 7:00AM Apr 12, 2024Observed: 9.45 ft at 8:00AM Apr 12, 2024Observed: 9.53 ft at 9:00AM Apr 12, 2024Observed: 9.73 ft at 11:00AM Apr 12, 2024Observed: 9.85 ft at 12:00PM Apr 12, 2024Observed: 9.99 ft at 1:00PM Apr 12, 2024Observed: 10.08 ft at 2:00PM Apr 12, 2024Observed: 10.21 ft at 3:00PM Apr 12, 2024Observed: 10.32 ft at 4:00PM Apr 12, 2024Observed: 10.45 ft at 5:00PM Apr 12, 2024Observed: 10.52 ft at 6:00PM Apr 12, 2024Observed: 10.6 ft at 7:00PM Apr 12, 2024Observed: 10.64 ft at 8:00PM Apr 12, 2024Observed: 10.69 ft at 9:00PM Apr 12, 2024Observed: 10.69 ft at 10:00PM Apr 12, 2024Observed: 10.68 ft at 11:00PM Apr 12, 2024Observed: 10.69 ft at 12:00AM Apr 13, 2024Observed: 10.66 ft at 1:00AM Apr 13, 2024Observed: 10.63 ft at 2:00AM Apr 13, 2024Observed: 10.6 ft at 3:00AM Apr 13, 2024Observed: 10.58 ft at 4:00AM Apr 13, 2024Observed: 10.58 ft at 5:00AM Apr 13, 2024Observed: 10.62 ft at 6:00AM Apr 13, 2024Observed: 10.64 ft at 7:00AM Apr 13, 2024Observed: 10.68 ft at 8:00AM Apr 13, 2024Observed: 10.71 ft at 9:00AM Apr 13, 2024Observed: 10.81 ft at 10:00AM Apr 13, 2024Observed: 10.88 ft at 11:00AM Apr 13, 2024Observed: 10.88 ft at 12:00PM Apr 13, 2024Observed: 11.08 ft at 1:00PM Apr 13, 2024Observed: 11.18 ft at 2:00PM Apr 13, 2024Observed: 11.31 ft at 3:00PM Apr 13, 2024Observed: 11.42 ft at 4:00PM Apr 13, 2024Observed: 11.51 ft at 5:00PM Apr 13, 2024Observed: 11.6 ft at 6:00PM Apr 13, 2024Observed: 11.68 ft at 7:00PM Apr 13, 2024Observed: 11.73 ft at 8:00PM Apr 13, 2024Observed: 11.77 ft at 9:00PM Apr 13, 2024Observed: 11.8 ft at 10:00PM Apr 13, 2024Observed: 11.8 ft at 11:00PM Apr 13, 2024Observed: 11.79 ft at 12:00AM Apr 14, 2024Observed: 11.78 ft at 1:00AM Apr 14, 2024Observed: 11.74 ft at 2:00AM Apr 14, 2024Observed: 11.74 ft at 3:00AM Apr 14, 2024Observed: 11.71 ft at 4:00AM Apr 14, 2024Observed: 11.71 ft at 5:00AM Apr 14, 2024Observed: 11.71 ft at 6:00AM Apr 14, 2024Observed: 11.71 ft at 7:00AM Apr 14, 2024Observed: 11.72 ft at 8:00AM Apr 14, 2024Observed: 11.78 ft at 9:00AM Apr 14, 2024Observed: 11.84 ft at 10:00AM Apr 14, 2024Observed: 11.9 ft at 11:00AM Apr 14, 2024Observed: 11.97 ft at 12:00PM Apr 14, 2024Observed: 12.07 ft at 1:00PM Apr 14, 2024Observed: 12.17 ft at 2:00PM Apr 14, 2024Observed: 12.24 ft at 3:00PM Apr 14, 2024Observed: 12.35 ft at 4:00PM Apr 14, 2024Observed: 12.44 ft at 5:00PM Apr 14, 2024Observed: 12.52 ft at 6:00PM Apr 14, 2024Observed: 12.58 ft at 7:00PM Apr 14, 2024Observed: 12.67 ft at 8:00PM Apr 14, 2024Observed: 12.69 ft at 9:00PM Apr 14, 2024Observed: 12.73 ft at 10:00PM Apr 14, 2024Observed: 12.75 ft at 11:00PM Apr 14, 2024Observed: 12.78 ft at 12:00AM Apr 15, 2024Observed: 12.77 ft at 1:00AM Apr 15, 2024Observed: 12.77 ft at 2:00AM Apr 15, 2024Observed: 12.75 ft at 3:00AM Apr 15, 2024Observed: 12.75 ft at 4:00AM Apr 15, 2024Observed: 12.75 ft at 5:00AM Apr 15, 2024Observed: 12.76 ft at 6:00AM Apr 15, 2024Observed: 12.76 ft at 7:00AM Apr 15, 2024Observed: 12.79 ft at 8:00AM Apr 15, 2024Observed: 12.78 ft at 9:00AM Apr 15, 2024Observed: 12.8 ft at 10:00AM Apr 15, 2024Observed: 12.84 ft at 11:00AM Apr 15, 2024Observed: 12.9 ft at 12:00PM Apr 15, 2024Observed: 12.97 ft at 1:00PM Apr 15, 2024Observed: 13.07 ft at 2:00PM Apr 15, 2024Observed: 13.16 ft at 3:00PM Apr 15, 2024Observed: 13.24 ft at 4:00PM Apr 15, 2024Observed: 13.32 ft at 5:00PM Apr 15, 2024Observed: 13.42 ft at 6:00PM Apr 15, 2024Observed: 13.49 ft at 7:00PM Apr 15, 2024Observed: 13.59 ft at 8:00PM Apr 15, 2024Observed: 13.63 ft at 9:00PM Apr 15, 2024Observed: 13.68 ft at 10:00PM Apr 15, 2024Observed: 13.75 ft at 11:00PM Apr 15, 2024Observed: 13.77 ft at 12:00AM Apr 16, 2024Observed: 13.82 ft at 1:00AM Apr 16, 2024Observed: 13.83 ft at 2:00AM Apr 16, 2024Observed: 13.83 ft at 3:00AM Apr 16, 2024Observed: 13.86 ft at 4:00AM Apr 16, 2024Observed: 13.85 ft at 5:00AM Apr 16, 2024Observed: 13.83 ft at 6:00AM Apr 16, 2024Observed: 13.88 ft at 7:00AM Apr 16, 2024Observed: 13.88 ft at 8:00AM Apr 16, 2024Observed: 13.88 ft at 9:00AM Apr 16, 2024Observed: 13.95 ft at 10:00AM Apr 16, 2024Observed: 13.94 ft at 11:00AM Apr 16, 2024Highest Observation: 14.01 ft at 12:00PM Apr 16, 2024Forecast: 14.1 ft 7:00PM Apr 16, 2024Forecast: 14.2 ft 1:00AM Apr 17, 2024Forecast: 14.4 ft 7:00AM Apr 17, 2024Forecast: 14.5 ft 1:00PM Apr 17, 2024Forecast: 14.6 ft 7:00PM Apr 17, 2024Forecast: 14.7 ft 1:00AM Apr 18, 2024Forecast: 14.8 ft 7:00AM Apr 18, 2024Forecast: 14.9 ft 1:00PM Apr 18, 2024Forecast: 15 ft 7:00PM Apr 18, 2024Forecast: 15.1 ft 1:00AM Apr 19, 2024Forecast: 15.2 ft 7:00AM Apr 19, 2024Forecast: 15.2 ft 1:00PM Apr 19, 2024Forecast: 15.3 ft 7:00PM Apr 19, 2024Forecast: 15.3 ft 1:00AM Apr 20, 2024Forecast: 15.4 ft 7:00AM Apr 20, 2024Forecast: 15.4 ft 1:00PM Apr 20, 2024Forecast: 15.4 ft 7:00PM Apr 20, 2024Highest Forecast: 15.5 ft 1:00AM Apr 21, 2024Highest Forecast: 15.5 ft 7:00AM Apr 21, 2024Highest Forecast: 15.5 ft 1:00PM Apr 21, 2024Highest Forecast: 15.5 ft 7:00PM Apr 21, 2024Highest Forecast: 15.5 ft 1:00AM Apr 22, 2024Highest Forecast: 15.5 ft 7:00AM Apr 22, 2024Highest Forecast: 15.5 ft 1:00PM Apr 22, 2024Highest Forecast: 15.5 ft 7:00PM Apr 22, 2024Highest Forecast: 15.5 ft 1:00AM Apr 23, 2024Highest Forecast: 15.5 ft 7:00AM Apr 23, 2024Highest Forecast: 15.5 ft 1:00PM Apr 23, 2024Highest Forecast: 15.5 ft 7:00PM Apr 23, 2024Highest Forecast: 15.5 ft 1:00AM Apr 24, 2024Highest Forecast: 15.5 ft 7:00AM Apr 24, 2024Highest Forecast: 15.5 ft 1:00PM Apr 24, 2024Highest Forecast: 15.5 ft 7:00PM Apr 24, 2024Highest Forecast: 15.5 ft 1:00AM Apr 25, 2024Highest Forecast: 15.5 ft 7:00AM Apr 25, 2024Highest Forecast: 15.5 ft 1:00PM Apr 25, 2024Forecast: 15.4 ft 7:00PM Apr 25, 2024Forecast: 15.4 ft 1:00AM Apr 26, 2024Forecast: 15.4 ft 7:00AM Apr 26, 2024Forecast: 15.4 ft 1:00PM Apr 26, 2024Forecast: 15.4 ft 7:00PM Apr 26, 2024Forecast: 15.4 ft 1:00AM Apr 27, 2024Forecast: 15.4 ft 7:00AM Apr 27, 2024Forecast: 15.4 ft 1:00PM Apr 27, 2024Forecast: 15.4 ft 7:00PM Apr 27, 2024Forecast: 15.4 ft 1:00AM Apr 28, 2024Forecast: 15.3 ft 7:00AM Apr 28, 2024Forecast: 15.3 ft 1:00PM Apr 28, 2024Forecast: 15.3 ft 7:00PM Apr 28, 2024Forecast: 15.3 ft 1:00AM Apr 29, 2024Forecast: 15.3 ft 7:00AM Apr 29, 2024Forecast: 15.3 ft 1:00PM Apr 29, 2024Forecast: 15.3 ft 7:00PM Apr 29, 2024Forecast: 15.2 ft 1:00AM Apr 30, 2024Forecast: 15.2 ft 7:00AM Apr 30, 2024Forecast: 15.2 ft 1:00PM Apr 30, 2024RRVL1(plotting HGIRG) Graph Created (1:40PM Apr 16, 2024)ObservedForecast (issued 10:33AM Apr 16)Latest observed value: 14.01 ft at 12:00 PM CDT 16-Apr-2024. Flood Stage is 22 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Mississippi River at Reserve are issued routinely year-round.

Return to Area Map
Upstream Gauge - at Donaldsonville Upstream Gauge Downstream Gauge Downstream Gauge - at Bonnet Carre North near Montz
Flood Categories (in feet)
Major Flood Stage: 26
Moderate Flood Stage: 24
Flood Stage: 22
Action Stage: 21
Low Stage (in feet): -9999

Historic Crests
(1) 26.00 ft on 06/11/1929
(2) 25.90 ft on 04/28/1945
(3) 25.60 ft on 03/05/1932
(4) 25.60 ft on 02/26/1937
(5) 25.60 ft on 02/10/1950
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 24.50 ft on 04/17/2020
(2) 24.07 ft on 03/19/2019
(3) 24.07 ft on 03/18/2019
(4) 23.87 ft on 03/19/2018
(5) 22.77 ft on 06/03/2017
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) -0.65 ft on 12/03/2022
(2) -0.10 ft on 02/03/1940
(3) 0.20 ft on 01/13/1964
(4) 0.22 ft on 12/13/2012
(5) 0.30 ft on 02/11/1931
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.
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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
26 Flood of Record occured on June 11, 1929.
24 Slow-bell procedures will be enacted for river transportation.
22 Marine and industrial interests along the river, upstream barge operators, and facilities are impacted. Navigation will become difficult for smaller river craft. Safety precautions for river traffic are urged.
About This Location Collapse

Latitude: 30.055556° N, Longitude: 90.568611° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 22 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 0 ft 22 ft 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  

Current/Historical Observations:
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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
New Orleans/Baton Rouge Weather Forecast Office
62300 Airport Rd.
Slidell, LA 70460-5243
(504) 522-7330
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