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FloodSmart
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Visit https://www.weather.gov/owp/operations for access to new EXPERIMENTAL products and services from the National Water Center: National Hydrologic Discussion, Area Hydrologic Discussion, Flood Hazard Outlook and the National Water Center Visualization Services, a suite of geospatial services depicting River Forecast Center and National Water Model information.



Hydrograph River at a Glance Download
Amite River at Bayou Manchac Point Stage (ft)Flow (kcfs)Highest Forecast: 2.9 ft 1:00PM Aug 14, 2022Forecast: 2.7 ft 7:00PM Aug 14, 2022Forecast: 2.6 ft 1:00AM Aug 15, 2022Highest Forecast: 2.9 ft 7:00AM Aug 15, 2022Highest Forecast: 2.9 ft 1:00PM Aug 15, 2022Forecast: 2.7 ft 7:00PM Aug 15, 2022Forecast: 2.6 ft 1:00AM Aug 16, 2022Highest Forecast: 2.9 ft 7:00AM Aug 16, 2022Highest Forecast: 2.9 ft 1:00PM Aug 16, 2022Forecast: 2.7 ft 7:00PM Aug 16, 2022Forecast: 2.6 ft 1:00AM Aug 17, 2022Highest Forecast: 2.9 ft 7:00AM Aug 17, 2022Highest Forecast: 2.9 ft 1:00PM Aug 17, 2022Forecast: 2.7 ft 7:00PM Aug 17, 2022Forecast: 2.6 ft 1:00AM Aug 18, 2022Highest Forecast: 2.9 ft 7:00AM Aug 18, 2022BYML1(plotting HGIRZ) Graph Created (7:24AM Aug 14, 2022)Forecast (issued 8:36AM Aug 13)Flood Stage is 9 ft
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Tabular Data (UTC)
Tabular Data (CDT)
XML Data
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Datum: Not Available
Metadata
NOTE: Gauge readings not routinely updated during non-flooding situations.

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 Amite River at Bayou Manchac Point are issued routinely year-round.

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Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - at Port Vincent
Flood Categories (in feet)
Major Flood Stage: 15
Moderate Flood Stage: 12
Flood Stage: 9
Action Stage: 7
Low Stage (in feet): -9999

Historic Crests
(1) 21.50 ft on 08/14/2016
(2) 18.85 ft on 04/08/1983
(3) 17.50 ft on 06/10/2001
(4) 17.38 ft on 04/23/1977
(5) 16.70 ft on 01/23/1993
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 12.24 ft on 05/13/2019
(2) 9.20 ft on 01/30/2018
(3) 21.50 ft on 08/14/2016
(4) 15.30 ft on 03/14/2016
(5) 11.20 ft on 10/29/2015
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.10 ft on 02/19/1996
(2) 0.30 ft on 04/02/1993
(3) 0.40 ft on 07/07/1992
(4) 0.40 ft on 01/02/2001
(5) 0.60 ft on 02/06/2000
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
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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
21.5 Flood of Record occurred around August 14, 2016. At this level, most homes and buildings will be flooded across the area. Backwater flooding will inundate LA Hwy 42 and other roads. Flood level estimated.
16 Homes along Highland Road and Burbank Drive will be flooded. Both streets will be impassable. Major roads will be impassable. Access to property along the river is cut off. Homes along Kendalwood Road that are not elevated will be flooded. Extensive backwater flooding will occur along Bayou Fountain and Bayou Manchac.
15 Major roads will be impassable. Access to property along the river is cut off. Homes along Kendalwood Road that are not elevated will be flooded. Extensive backwater flooding will occur along Bayou Fountain and Bayou Manchac.
14 Backwater flooding along Bayou Manchac and Bayou Fountain will flood Highland Road and Burbank Drive in places. Many homes will be threatened along the bayous from their Amite River outlets upstream to the LSU campus. Kendalwood Road and adjacent property will be inundated. Amite River Road and Horseshoe Drive will remain impassable.
12 Kendalwood Road and adjacent property will be inundated. Backwater may flood Bayou Fountain and flood some homes on Burbank Drive. Most secondary roads will be moderately flooded. Amite River Road and Horseshoe Drive will be impassable. A few homes on Horseshoe Drive will flood.
10 Amite River Road and Horseshoe Drive will be impassable. A few homes on Horseshoe Drive will flood. Water will be approaching Kendalwood Road and access to property will be threatened.
9 The river will begin to flood property along Bayou Manchac and the Amite River. Amite River Road and Horseshoe Drive will be flooded.
About This Location Collapse

Latitude: 30.347778° N, Longitude: 90.896944° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 9 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 0.01 ft 9.01 ft 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
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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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