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Hydrograph River at a Glance Download
Mississippi River at Baton Rouge Stage (ft)Observed: 36.56 ft at 8:00AM Feb 13, 2020Observed: 36.59 ft at 9:00AM Feb 13, 2020Observed: 36.58 ft at 10:00AM Feb 13, 2020Observed: 36.6 ft at 11:00AM Feb 13, 2020Observed: 36.53 ft at 12:00PM Feb 13, 2020Observed: 36.66 ft at 1:00PM Feb 13, 2020Observed: 36.59 ft at 2:00PM Feb 13, 2020Observed: 36.53 ft at 3:00PM Feb 13, 2020Observed: 36.66 ft at 4:00PM Feb 13, 2020Observed: 36.68 ft at 5:00PM Feb 13, 2020Observed: 36.62 ft at 6:00PM Feb 13, 2020Observed: 36.57 ft at 7:00PM Feb 13, 2020Observed: 36.61 ft at 8:00PM Feb 13, 2020Observed: 36.68 ft at 9:00PM Feb 13, 2020Observed: 36.7 ft at 10:00PM Feb 13, 2020Observed: 36.6 ft at 11:00PM Feb 13, 2020Observed: 36.6 ft at 12:00AM Feb 14, 2020Observed: 36.71 ft at 1:00AM Feb 14, 2020Observed: 36.67 ft at 2:00AM Feb 14, 2020Observed: 36.6 ft at 3:00AM Feb 14, 2020Observed: 36.69 ft at 4:00AM Feb 14, 2020Observed: 36.6 ft at 5:00AM Feb 14, 2020Observed: 36.6 ft at 6:00AM Feb 14, 2020Observed: 36.72 ft at 7:00AM Feb 14, 2020Observed: 36.71 ft at 8:00AM Feb 14, 2020Observed: 36.69 ft at 9:00AM Feb 14, 2020Observed: 36.79 ft at 10:00AM Feb 14, 2020Observed: 36.63 ft at 11:00AM Feb 14, 2020Observed: 36.73 ft at 12:00PM Feb 14, 2020Observed: 36.67 ft at 1:00PM Feb 14, 2020Observed: 36.71 ft at 2:00PM Feb 14, 2020Observed: 36.67 ft at 3:00PM Feb 14, 2020Observed: 36.71 ft at 4:00PM Feb 14, 2020Observed: 36.81 ft at 5:00PM Feb 14, 2020Observed: 36.77 ft at 6:00PM Feb 14, 2020Observed: 36.78 ft at 7:00PM Feb 14, 2020Observed: 36.76 ft at 8:00PM Feb 14, 2020Observed: 36.75 ft at 9:00PM Feb 14, 2020Observed: 36.8 ft at 10:00PM Feb 14, 2020Observed: 36.69 ft at 11:00PM Feb 14, 2020Observed: 36.8 ft at 12:00AM Feb 15, 2020Observed: 36.8 ft at 1:00AM Feb 15, 2020Observed: 36.82 ft at 2:00AM Feb 15, 2020Observed: 36.86 ft at 3:00AM Feb 15, 2020Observed: 36.84 ft at 4:00AM Feb 15, 2020Observed: 36.79 ft at 5:00AM Feb 15, 2020Observed: 36.81 ft at 6:00AM Feb 15, 2020Observed: 36.9 ft at 7:00AM Feb 15, 2020Observed: 36.85 ft at 8:00AM Feb 15, 2020Observed: 36.89 ft at 9:00AM Feb 15, 2020Observed: 36.88 ft at 10:00AM Feb 15, 2020Observed: 36.85 ft at 11:00AM Feb 15, 2020Observed: 36.66 ft at 12:00PM Feb 15, 2020Observed: 36.8 ft at 1:00PM Feb 15, 2020Observed: 36.79 ft at 2:00PM Feb 15, 2020Observed: 36.71 ft at 3:00PM Feb 15, 2020Observed: 36.8 ft at 4:00PM Feb 15, 2020Observed: 36.87 ft at 5:00PM Feb 15, 2020Observed: 36.86 ft at 6:00PM Feb 15, 2020Observed: 36.88 ft at 7:00PM Feb 15, 2020Observed: 36.77 ft at 8:00PM Feb 15, 2020Observed: 36.77 ft at 9:00PM Feb 15, 2020Observed: 36.85 ft at 10:00PM Feb 15, 2020Observed: 36.8 ft at 11:00PM Feb 15, 2020Observed: 36.91 ft at 12:00AM Feb 16, 2020Observed: 37.01 ft at 1:00AM Feb 16, 2020Observed: 36.89 ft at 2:00AM Feb 16, 2020Observed: 36.96 ft at 3:00AM Feb 16, 2020Observed: 36.92 ft at 4:00AM Feb 16, 2020Observed: 36.99 ft at 5:00AM Feb 16, 2020Observed: 36.99 ft at 6:00AM Feb 16, 2020Observed: 36.99 ft at 7:00AM Feb 16, 2020Observed: 36.97 ft at 8:00AM Feb 16, 2020Observed: 36.99 ft at 9:00AM Feb 16, 2020Observed: 37.12 ft at 10:00AM Feb 16, 2020Observed: 37.05 ft at 11:00AM Feb 16, 2020Observed: 37.07 ft at 12:00PM Feb 16, 2020Observed: 36.98 ft at 1:00PM Feb 16, 2020Observed: 37.07 ft at 2:00PM Feb 16, 2020Observed: 37.05 ft at 3:00PM Feb 16, 2020Observed: 37.04 ft at 4:00PM Feb 16, 2020Observed: 37.04 ft at 5:00PM Feb 16, 2020Observed: 37.07 ft at 6:00PM Feb 16, 2020Observed: 37.11 ft at 7:00PM Feb 16, 2020Observed: 37.13 ft at 8:00PM Feb 16, 2020Observed: 37.15 ft at 9:00PM Feb 16, 2020Observed: 37.12 ft at 10:00PM Feb 16, 2020Observed: 37.19 ft at 11:00PM Feb 16, 2020Observed: 37.12 ft at 12:00AM Feb 17, 2020Observed: 37.19 ft at 1:00AM Feb 17, 2020Observed: 37.19 ft at 2:00AM Feb 17, 2020Observed: 37.18 ft at 3:00AM Feb 17, 2020Observed: 37.18 ft at 4:00AM Feb 17, 2020Observed: 37.16 ft at 5:00AM Feb 17, 2020Observed: 37.22 ft at 6:00AM Feb 17, 2020Observed: 37.23 ft at 7:00AM Feb 17, 2020Observed: 37.23 ft at 8:00AM Feb 17, 2020Observed: 37.16 ft at 9:00AM Feb 17, 2020Observed: 37.21 ft at 10:00AM Feb 17, 2020Observed: 37.27 ft at 11:00AM Feb 17, 2020Observed: 37.26 ft at 12:00PM Feb 17, 2020Observed: 37.28 ft at 1:00PM Feb 17, 2020Observed: 37.23 ft at 2:00PM Feb 17, 2020Observed: 37.1 ft at 3:00PM Feb 17, 2020Observed: 37.27 ft at 4:00PM Feb 17, 2020Observed: 37.21 ft at 5:00PM Feb 17, 2020Observed: 37.32 ft at 6:00PM Feb 17, 2020Observed: 37.4 ft at 7:00PM Feb 17, 2020Observed: 37.32 ft at 8:00PM Feb 17, 2020Observed: 37.27 ft at 9:00PM Feb 17, 2020Observed: 37.21 ft at 10:00PM Feb 17, 2020Observed: 37.35 ft at 11:00PM Feb 17, 2020Observed: 37.45 ft at 12:00AM Feb 18, 2020Observed: 37.45 ft at 1:00AM Feb 18, 2020Observed: 37.45 ft at 2:00AM Feb 18, 2020Observed: 37.38 ft at 3:00AM Feb 18, 2020Observed: 37.42 ft at 4:00AM Feb 18, 2020Observed: 37.48 ft at 5:00AM Feb 18, 2020Observed: 37.59 ft at 6:00AM Feb 18, 2020Observed: 37.52 ft at 7:00AM Feb 18, 2020Observed: 37.48 ft at 8:00AM Feb 18, 2020Observed: 37.55 ft at 9:00AM Feb 18, 2020Observed: 37.56 ft at 10:00AM Feb 18, 2020Observed: 37.58 ft at 11:00AM Feb 18, 2020Observed: 37.61 ft at 1:00PM Feb 18, 2020Observed: 37.62 ft at 2:00PM Feb 18, 2020Observed: 37.54 ft at 3:00PM Feb 18, 2020Observed: 37.67 ft at 4:00PM Feb 18, 2020Observed: 37.64 ft at 5:00PM Feb 18, 2020Observed: 37.56 ft at 6:00PM Feb 18, 2020Observed: 37.69 ft at 7:00PM Feb 18, 2020Observed: 37.63 ft at 8:00PM Feb 18, 2020Observed: 37.63 ft at 9:00PM Feb 18, 2020Observed: 37.72 ft at 10:00PM Feb 18, 2020Observed: 37.75 ft at 11:00PM Feb 18, 2020Observed: 37.77 ft at 12:00AM Feb 19, 2020Observed: 37.79 ft at 1:00AM Feb 19, 2020Observed: 37.78 ft at 2:00AM Feb 19, 2020Observed: 37.71 ft at 3:00AM Feb 19, 2020Observed: 37.81 ft at 4:00AM Feb 19, 2020Observed: 37.9 ft at 5:00AM Feb 19, 2020Observed: 38.04 ft at 6:00AM Feb 19, 2020Observed: 37.91 ft at 7:00AM Feb 19, 2020Observed: 37.94 ft at 8:00AM Feb 19, 2020Observed: 37.97 ft at 9:00AM Feb 19, 2020Observed: 38.16 ft at 10:00AM Feb 19, 2020Observed: 37.93 ft at 11:00AM Feb 19, 2020Observed: 37.84 ft at 12:00PM Feb 19, 2020Observed: 38.02 ft at 1:00PM Feb 19, 2020Observed: 38.11 ft at 2:00PM Feb 19, 2020Observed: 38.14 ft at 3:00PM Feb 19, 2020Observed: 38.06 ft at 4:00PM Feb 19, 2020Observed: 38.16 ft at 5:00PM Feb 19, 2020Observed: 38.15 ft at 6:00PM Feb 19, 2020Observed: 38.14 ft at 7:00PM Feb 19, 2020Observed: 38.16 ft at 8:00PM Feb 19, 2020Observed: 38.21 ft at 9:00PM Feb 19, 2020Observed: 38.15 ft at 10:00PM Feb 19, 2020Observed: 38.27 ft at 11:00PM Feb 19, 2020Observed: 38.34 ft at 12:00AM Feb 20, 2020Observed: 38.24 ft at 1:00AM Feb 20, 2020Observed: 38.33 ft at 2:00AM Feb 20, 2020Observed: 38.34 ft at 3:00AM Feb 20, 2020Observed: 38.38 ft at 4:00AM Feb 20, 2020Highest Observation: 38.56 ft at 5:00AM Feb 20, 2020Observed: 38.36 ft at 6:00AM Feb 20, 2020Observed: 38.39 ft at 7:00AM Feb 20, 2020Forecast: 38.5 ft 12:00PM Feb 20, 2020Forecast: 38.5 ft 6:00PM Feb 20, 2020Forecast: 38.6 ft 12:00AM Feb 21, 2020Forecast: 38.7 ft 6:00AM Feb 21, 2020Forecast: 38.8 ft 12:00PM Feb 21, 2020Forecast: 38.9 ft 6:00PM Feb 21, 2020Forecast: 38.9 ft 12:00AM Feb 22, 2020Forecast: 39 ft 6:00AM Feb 22, 2020Forecast: 39.1 ft 12:00PM Feb 22, 2020Forecast: 39.1 ft 6:00PM Feb 22, 2020Forecast: 39.2 ft 12:00AM Feb 23, 2020Forecast: 39.3 ft 6:00AM Feb 23, 2020Forecast: 39.3 ft 12:00PM Feb 23, 2020Forecast: 39.4 ft 6:00PM Feb 23, 2020Forecast: 39.5 ft 12:00AM Feb 24, 2020Forecast: 39.5 ft 6:00AM Feb 24, 2020Forecast: 39.6 ft 12:00PM Feb 24, 2020Forecast: 39.6 ft 6:00PM Feb 24, 2020Forecast: 39.7 ft 12:00AM Feb 25, 2020Forecast: 39.8 ft 6:00AM Feb 25, 2020Forecast: 39.8 ft 12:00PM Feb 25, 2020Forecast: 39.9 ft 6:00PM Feb 25, 2020Forecast: 39.9 ft 12:00AM Feb 26, 2020Forecast: 40 ft 6:00AM Feb 26, 2020Forecast: 40.1 ft 12:00PM Feb 26, 2020Forecast: 40.1 ft 6:00PM Feb 26, 2020Forecast: 40.1 ft 12:00AM Feb 27, 2020Forecast: 40.2 ft 6:00AM Feb 27, 2020Forecast: 40.2 ft 12:00PM Feb 27, 2020Forecast: 40.2 ft 6:00PM Feb 27, 2020Forecast: 40.2 ft 12:00AM Feb 28, 2020Forecast: 40.3 ft 6:00AM Feb 28, 2020Forecast: 40.3 ft 12:00PM Feb 28, 2020Forecast: 40.3 ft 6:00PM Feb 28, 2020Forecast: 40.4 ft 12:00AM Feb 29, 2020Forecast: 40.4 ft 6:00AM Feb 29, 2020Forecast: 40.4 ft 12:00PM Feb 29, 2020Forecast: 40.4 ft 6:00PM Feb 29, 2020Forecast: 40.4 ft 12:00AM Mar 01, 2020Forecast: 40.4 ft 6:00AM Mar 01, 2020Forecast: 40.4 ft 12:00PM Mar 01, 2020Forecast: 40.4 ft 6:00PM Mar 01, 2020Forecast: 40.4 ft 12:00AM Mar 02, 2020Highest Forecast: 40.5 ft 6:00AM Mar 02, 2020Highest Forecast: 40.5 ft 12:00PM Mar 02, 2020Highest Forecast: 40.5 ft 6:00PM Mar 02, 2020Highest Forecast: 40.5 ft 12:00AM Mar 03, 2020Highest Forecast: 40.5 ft 6:00AM Mar 03, 2020Highest Forecast: 40.5 ft 12:00PM Mar 03, 2020Highest Forecast: 40.5 ft 6:00PM Mar 03, 2020Highest Forecast: 40.5 ft 12:00AM Mar 04, 2020Highest Forecast: 40.5 ft 6:00AM Mar 04, 2020Forecast: 40.4 ft 12:00PM Mar 04, 2020Forecast: 40.3 ft 6:00PM Mar 04, 2020Forecast: 40.3 ft 12:00AM Mar 05, 2020Forecast: 40.2 ft 6:00AM Mar 05, 2020BTRL1(plotting HGIRG) Graph Created (7:54AM Feb 20, 2020)ObservedForecast (issued 6:11PM Feb 19)Latest observed value: 38.39 ft at 7:00 AM CST 20-Feb-2020. Flood Stage is 35 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CST)
XML Data
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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 Baton Rouge are issued routinely year-round.

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Upstream Gauge - near St. Francisville Upstream Gauge Downstream Gauge Downstream Gauge - at Donaldsonville
Flood Categories (in feet)
Major Flood Stage: 40
Moderate Flood Stage: 38
Flood Stage: 35
Action Stage: 30
Low Stage (in feet): -9999

Historic Crests
(1) 47.28 ft on 05/15/1927
(2) 45.18 ft on 05/16/1922
(3) 45.18 ft on 04/29/1945
(4) 45.01 ft on 05/18/2011
(5) 44.58 ft on 04/16/1945
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 44.18 ft on 03/18/2019
(2) 43.78 ft on 03/19/2018
(3) 40.60 ft on 05/30/2017
(4) 40.60 ft on 05/30/2017
(5) 38.47 ft on 03/21/2016
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) -0.07 ft on 11/14/1894
(2) 0.28 ft on 11/16/1895
(3) 0.38 ft on 01/09/1877
(4) 0.48 ft on 01/12/1918
(5) 0.58 ft on 11/26/1887
Show More Low Water Records

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.
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If you notice any errors in the below information, please contact our Webmaster
47.28 This is the flood of record established on May 15, 1927.
43 Shipping and industrial activities are significantly affected. Unprotected low-lying areas will be flooded and agricultural operations will be impacted on the west side of the river. The city of Baton Rouge is protected by levees at this level.
40 The grounds of the older part of Louisiana State University's campus become soggy. This includes the area around the Veterinary Medicine building, the Veterinary Medicine Annex, the stadium and ball fields. The city of Baton Rouge and the main LSU campus are protected by levees at this level.
38 River traffic and industrial activity on the river side of the levees will be greatly affected. Navigational safety regulations will be strictly enforced.
36 River traffic and industrial activity on the river side of the levees will be greatly affected. Navigational safety regulations will be strictly enforced.
35 River islands from Red River Landing downstream to Baton Rouge will be inundated.
About This Location Collapse

Latitude: 30.429167° N, Longitude: 91.206944° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 35 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 35 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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