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Hydrograph River at a Glance Download
Mississippi River at Baton Rouge Stage (ft)Observed: 17.62 ft at 12:00PM Oct 08, 2019Observed: 17.65 ft at 1:00PM Oct 08, 2019Observed: 17.61 ft at 2:00PM Oct 08, 2019Observed: 17.65 ft at 3:00PM Oct 08, 2019Observed: 17.69 ft at 4:00PM Oct 08, 2019Observed: 17.7 ft at 5:00PM Oct 08, 2019Observed: 17.7 ft at 6:00PM Oct 08, 2019Observed: 17.57 ft at 7:00PM Oct 08, 2019Observed: 17.75 ft at 8:00PM Oct 08, 2019Observed: 17.76 ft at 9:00PM Oct 08, 2019Observed: 17.72 ft at 10:00PM Oct 08, 2019Observed: 17.68 ft at 11:00PM Oct 08, 2019Observed: 17.68 ft at 12:00AM Oct 09, 2019Observed: 17.77 ft at 1:00AM Oct 09, 2019Observed: 17.7 ft at 2:00AM Oct 09, 2019Observed: 17.76 ft at 3:00AM Oct 09, 2019Observed: 17.72 ft at 4:00AM Oct 09, 2019Observed: 17.76 ft at 5:00AM Oct 09, 2019Observed: 17.78 ft at 6:00AM Oct 09, 2019Observed: 17.8 ft at 7:00AM Oct 09, 2019Observed: 17.8 ft at 8:00AM Oct 09, 2019Observed: 17.81 ft at 9:00AM Oct 09, 2019Observed: 17.84 ft at 10:00AM Oct 09, 2019Observed: 17.88 ft at 11:00AM Oct 09, 2019Observed: 17.87 ft at 12:00PM Oct 09, 2019Observed: 17.89 ft at 1:00PM Oct 09, 2019Observed: 17.99 ft at 2:00PM Oct 09, 2019Observed: 17.92 ft at 3:00PM Oct 09, 2019Observed: 17.87 ft at 4:00PM Oct 09, 2019Observed: 18.01 ft at 5:00PM Oct 09, 2019Observed: 18.01 ft at 6:00PM Oct 09, 2019Observed: 18.04 ft at 7:00PM Oct 09, 2019Observed: 18.09 ft at 8:00PM Oct 09, 2019Observed: 18.13 ft at 9:00PM Oct 09, 2019Observed: 18.14 ft at 10:00PM Oct 09, 2019Observed: 18.18 ft at 11:00PM Oct 09, 2019Observed: 18.17 ft at 12:00AM Oct 10, 2019Observed: 18.22 ft at 1:00AM Oct 10, 2019Observed: 18.24 ft at 2:00AM Oct 10, 2019Observed: 18.26 ft at 3:00AM Oct 10, 2019Observed: 18.27 ft at 4:00AM Oct 10, 2019Observed: 18.31 ft at 5:00AM Oct 10, 2019Observed: 18.35 ft at 6:00AM Oct 10, 2019Observed: 18.29 ft at 7:00AM Oct 10, 2019Observed: 18.37 ft at 8:00AM Oct 10, 2019Observed: 18.46 ft at 9:00AM Oct 10, 2019Observed: 18.53 ft at 10:00AM Oct 10, 2019Observed: 18.43 ft at 11:00AM Oct 10, 2019Observed: 18.49 ft at 12:00PM Oct 10, 2019Observed: 18.49 ft at 1:00PM Oct 10, 2019Observed: 18.54 ft at 2:00PM Oct 10, 2019Observed: 18.57 ft at 3:00PM Oct 10, 2019Observed: 18.63 ft at 4:00PM Oct 10, 2019Observed: 18.66 ft at 5:00PM Oct 10, 2019Observed: 18.66 ft at 6:00PM Oct 10, 2019Observed: 18.8 ft at 7:00PM Oct 10, 2019Observed: 18.8 ft at 8:00PM Oct 10, 2019Observed: 18.82 ft at 9:00PM Oct 10, 2019Observed: 18.84 ft at 10:00PM Oct 10, 2019Observed: 18.98 ft at 11:00PM Oct 10, 2019Observed: 19 ft at 12:00AM Oct 11, 2019Observed: 19.03 ft at 1:00AM Oct 11, 2019Observed: 19.08 ft at 2:00AM Oct 11, 2019Observed: 19.14 ft at 3:00AM Oct 11, 2019Observed: 19.19 ft at 4:00AM Oct 11, 2019Observed: 19.16 ft at 5:00AM Oct 11, 2019Observed: 19.21 ft at 6:00AM Oct 11, 2019Observed: 19.18 ft at 7:00AM Oct 11, 2019Observed: 19.28 ft at 8:00AM Oct 11, 2019Observed: 19.35 ft at 9:00AM Oct 11, 2019Observed: 19.37 ft at 10:00AM Oct 11, 2019Observed: 19.4 ft at 11:00AM Oct 11, 2019Observed: 19.47 ft at 12:00PM Oct 11, 2019Observed: 19.47 ft at 1:00PM Oct 11, 2019Observed: 19.55 ft at 2:00PM Oct 11, 2019Observed: 19.45 ft at 3:00PM Oct 11, 2019Observed: 19.59 ft at 4:00PM Oct 11, 2019Observed: 19.55 ft at 5:00PM Oct 11, 2019Observed: 19.63 ft at 6:00PM Oct 11, 2019Observed: 19.71 ft at 7:00PM Oct 11, 2019Observed: 19.64 ft at 8:00PM Oct 11, 2019Observed: 19.65 ft at 9:00PM Oct 11, 2019Observed: 19.65 ft at 10:00PM Oct 11, 2019Observed: 19.65 ft at 11:00PM Oct 11, 2019Observed: 19.75 ft at 12:00AM Oct 12, 2019Observed: 19.72 ft at 1:00AM Oct 12, 2019Observed: 19.74 ft at 2:00AM Oct 12, 2019Observed: 19.74 ft at 3:00AM Oct 12, 2019Observed: 19.74 ft at 4:00AM Oct 12, 2019Observed: 19.79 ft at 5:00AM Oct 12, 2019Observed: 19.73 ft at 6:00AM Oct 12, 2019Observed: 19.77 ft at 7:00AM Oct 12, 2019Observed: 19.78 ft at 8:00AM Oct 12, 2019Observed: 19.8 ft at 9:00AM Oct 12, 2019Observed: 19.81 ft at 10:00AM Oct 12, 2019Observed: 19.82 ft at 11:00AM Oct 12, 2019Observed: 19.82 ft at 12:00PM Oct 12, 2019Observed: 19.8 ft at 1:00PM Oct 12, 2019Observed: 19.86 ft at 2:00PM Oct 12, 2019Observed: 19.85 ft at 3:00PM Oct 12, 2019Observed: 19.89 ft at 4:00PM Oct 12, 2019Observed: 19.89 ft at 5:00PM Oct 12, 2019Observed: 19.93 ft at 6:00PM Oct 12, 2019Observed: 19.89 ft at 7:00PM Oct 12, 2019Observed: 19.93 ft at 8:00PM Oct 12, 2019Observed: 19.9 ft at 9:00PM Oct 12, 2019Observed: 19.91 ft at 10:00PM Oct 12, 2019Observed: 19.94 ft at 11:00PM Oct 12, 2019Observed: 19.94 ft at 12:00AM Oct 13, 2019Observed: 19.97 ft at 1:00AM Oct 13, 2019Observed: 19.95 ft at 2:00AM Oct 13, 2019Observed: 19.95 ft at 3:00AM Oct 13, 2019Observed: 19.96 ft at 4:00AM Oct 13, 2019Observed: 19.93 ft at 5:00AM Oct 13, 2019Observed: 19.91 ft at 6:00AM Oct 13, 2019Observed: 19.96 ft at 7:00AM Oct 13, 2019Observed: 19.92 ft at 8:00AM Oct 13, 2019Observed: 19.94 ft at 9:00AM Oct 13, 2019Observed: 19.97 ft at 10:00AM Oct 13, 2019Observed: 19.95 ft at 12:00PM Oct 13, 2019Observed: 19.95 ft at 1:00PM Oct 13, 2019Observed: 19.95 ft at 2:00PM Oct 13, 2019Observed: 19.91 ft at 3:00PM Oct 13, 2019Observed: 19.95 ft at 4:00PM Oct 13, 2019Observed: 19.99 ft at 5:00PM Oct 13, 2019Observed: 19.98 ft at 6:00PM Oct 13, 2019Observed: 19.95 ft at 7:00PM Oct 13, 2019Observed: 19.96 ft at 8:00PM Oct 13, 2019Observed: 19.99 ft at 9:00PM Oct 13, 2019Observed: 19.99 ft at 10:00PM Oct 13, 2019Observed: 19.96 ft at 11:00PM Oct 13, 2019Observed: 19.97 ft at 12:00AM Oct 14, 2019Observed: 19.96 ft at 1:00AM Oct 14, 2019Observed: 19.92 ft at 2:00AM Oct 14, 2019Observed: 19.96 ft at 3:00AM Oct 14, 2019Observed: 19.96 ft at 4:00AM Oct 14, 2019Observed: 19.99 ft at 5:00AM Oct 14, 2019Observed: 19.99 ft at 6:00AM Oct 14, 2019Observed: 20.01 ft at 7:00AM Oct 14, 2019Observed: 19.97 ft at 8:00AM Oct 14, 2019Observed: 20 ft at 9:00AM Oct 14, 2019Observed: 19.98 ft at 10:00AM Oct 14, 2019Observed: 20 ft at 11:00AM Oct 14, 2019Observed: 20.05 ft at 12:00PM Oct 14, 2019Observed: 20 ft at 1:00PM Oct 14, 2019Observed: 20.08 ft at 2:00PM Oct 14, 2019Observed: 20.11 ft at 3:00PM Oct 14, 2019Observed: 20.14 ft at 4:00PM Oct 14, 2019Observed: 20.17 ft at 5:00PM Oct 14, 2019Observed: 20.28 ft at 6:00PM Oct 14, 2019Observed: 20.2 ft at 7:00PM Oct 14, 2019Observed: 20.3 ft at 8:00PM Oct 14, 2019Observed: 20.28 ft at 9:00PM Oct 14, 2019Observed: 20.21 ft at 10:00PM Oct 14, 2019Observed: 20.34 ft at 11:00PM Oct 14, 2019Observed: 20.3 ft at 12:00AM Oct 15, 2019Observed: 20.13 ft at 1:00AM Oct 15, 2019Observed: 20.34 ft at 2:00AM Oct 15, 2019Observed: 20.31 ft at 3:00AM Oct 15, 2019Observed: 20.43 ft at 4:00AM Oct 15, 2019Observed: 20.38 ft at 5:00AM Oct 15, 2019Observed: 20.46 ft at 6:00AM Oct 15, 2019Observed: 20.55 ft at 7:00AM Oct 15, 2019Observed: 20.53 ft at 8:00AM Oct 15, 2019Observed: 20.5 ft at 9:00AM Oct 15, 2019Highest Observation: 20.65 ft at 10:00AM Oct 15, 2019Forecast: 20.1 ft 1:00PM Oct 15, 2019Forecast: 20.1 ft 7:00PM Oct 15, 2019Forecast: 20.1 ft 1:00AM Oct 16, 2019Forecast: 20.2 ft 7:00AM Oct 16, 2019Forecast: 20.2 ft 1:00PM Oct 16, 2019Forecast: 20.2 ft 7:00PM Oct 16, 2019Forecast: 20.3 ft 1:00AM Oct 17, 2019Forecast: 20.3 ft 7:00AM Oct 17, 2019Forecast: 20.4 ft 1:00PM Oct 17, 2019Forecast: 20.6 ft 7:00PM Oct 17, 2019Forecast: 20.7 ft 1:00AM Oct 18, 2019Forecast: 20.8 ft 7:00AM Oct 18, 2019Forecast: 20.8 ft 1:00PM Oct 18, 2019Forecast: 20.8 ft 7:00PM Oct 18, 2019Forecast: 20.8 ft 1:00AM Oct 19, 2019Forecast: 20.8 ft 7:00AM Oct 19, 2019Forecast: 20.9 ft 1:00PM Oct 19, 2019Forecast: 20.8 ft 7:00PM Oct 19, 2019Forecast: 20.8 ft 1:00AM Oct 20, 2019Forecast: 20.8 ft 7:00AM Oct 20, 2019Forecast: 20.9 ft 1:00PM Oct 20, 2019Forecast: 20.9 ft 7:00PM Oct 20, 2019Forecast: 20.9 ft 1:00AM Oct 21, 2019Forecast: 20.9 ft 7:00AM Oct 21, 2019Forecast: 20.9 ft 1:00PM Oct 21, 2019Forecast: 20.9 ft 7:00PM Oct 21, 2019Forecast: 20.9 ft 1:00AM Oct 22, 2019Forecast: 20.9 ft 7:00AM Oct 22, 2019Forecast: 20.9 ft 1:00PM Oct 22, 2019Forecast: 21 ft 7:00PM Oct 22, 2019Forecast: 21 ft 1:00AM Oct 23, 2019Forecast: 21 ft 7:00AM Oct 23, 2019Forecast: 21 ft 1:00PM Oct 23, 2019Highest Forecast: 21.1 ft 7:00PM Oct 23, 2019Highest Forecast: 21.1 ft 1:00AM Oct 24, 2019Highest Forecast: 21.1 ft 7:00AM Oct 24, 2019Highest Forecast: 21.1 ft 1:00PM Oct 24, 2019Highest Forecast: 21.1 ft 7:00PM Oct 24, 2019Highest Forecast: 21.1 ft 1:00AM Oct 25, 2019Highest Forecast: 21.1 ft 7:00AM Oct 25, 2019Highest Forecast: 21.1 ft 1:00PM Oct 25, 2019Highest Forecast: 21.1 ft 7:00PM Oct 25, 2019Highest Forecast: 21.1 ft 1:00AM Oct 26, 2019Forecast: 21 ft 7:00AM Oct 26, 2019Forecast: 21 ft 1:00PM Oct 26, 2019Forecast: 20.9 ft 7:00PM Oct 26, 2019Forecast: 20.9 ft 1:00AM Oct 27, 2019Forecast: 20.8 ft 7:00AM Oct 27, 2019Forecast: 20.8 ft 1:00PM Oct 27, 2019Forecast: 20.7 ft 7:00PM Oct 27, 2019Forecast: 20.7 ft 1:00AM Oct 28, 2019Forecast: 20.6 ft 7:00AM Oct 28, 2019Forecast: 20.6 ft 1:00PM Oct 28, 2019Forecast: 20.5 ft 7:00PM Oct 28, 2019Forecast: 20.4 ft 1:00AM Oct 29, 2019Forecast: 20.4 ft 7:00AM Oct 29, 2019BTRL1(plotting HGIRG) Graph Created (11:08AM Oct 15, 2019)ObservedForecast (issued 11:59AM Oct 14)Latest observed value: 20.65 ft at 10:00 AM CDT 15-Oct-2019. Flood Stage is 35 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
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 04/29/1945
(3) 45.18 ft on 05/16/1922
(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.
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
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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Hydrologic Resources Additional Resources
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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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