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Hydrograph River at a Glance Download
Pearl River near Bogalusa Stage (ft)Observed: 14.45 ft at 1:00AM Sep 14, 2021Observed: 14.43 ft at 1:30AM Sep 14, 2021Observed: 14.41 ft at 2:00AM Sep 14, 2021Observed: 14.38 ft at 2:30AM Sep 14, 2021Observed: 14.36 ft at 3:00AM Sep 14, 2021Observed: 14.33 ft at 3:30AM Sep 14, 2021Observed: 14.32 ft at 4:00AM Sep 14, 2021Observed: 14.64 ft at 4:30AM Sep 14, 2021Observed: 14.28 ft at 5:00AM Sep 14, 2021Observed: 14.25 ft at 5:30AM Sep 14, 2021Observed: 14.23 ft at 6:00AM Sep 14, 2021Observed: 14.21 ft at 6:30AM Sep 14, 2021Observed: 14.19 ft at 7:00AM Sep 14, 2021Observed: 14.19 ft at 7:30AM Sep 14, 2021Observed: 14.16 ft at 8:00AM Sep 14, 2021Observed: 14.13 ft at 8:30AM Sep 14, 2021Observed: 14.12 ft at 9:00AM Sep 14, 2021Observed: 14.11 ft at 9:30AM Sep 14, 2021Observed: 14.09 ft at 10:00AM Sep 14, 2021Observed: 14.07 ft at 10:30AM Sep 14, 2021Observed: 14.04 ft at 11:00AM Sep 14, 2021Observed: 14.03 ft at 11:30AM Sep 14, 2021Observed: 14 ft at 12:00PM Sep 14, 2021Observed: 14 ft at 12:30PM Sep 14, 2021Observed: 13.98 ft at 1:00PM Sep 14, 2021Observed: 13.96 ft at 1:30PM Sep 14, 2021Observed: 13.94 ft at 2:00PM Sep 14, 2021Observed: 13.91 ft at 2:30PM Sep 14, 2021Observed: 13.89 ft at 3:00PM Sep 14, 2021Observed: 13.87 ft at 3:30PM Sep 14, 2021Observed: 13.86 ft at 4:00PM Sep 14, 2021Observed: 13.83 ft at 4:30PM Sep 14, 2021Observed: 13.82 ft at 5:00PM Sep 14, 2021Observed: 13.81 ft at 5:30PM Sep 14, 2021Observed: 13.79 ft at 6:00PM Sep 14, 2021Observed: 13.77 ft at 6:30PM Sep 14, 2021Observed: 13.76 ft at 7:00PM Sep 14, 2021Observed: 13.73 ft at 7:30PM Sep 14, 2021Observed: 13.86 ft at 8:00PM Sep 14, 2021Observed: 13.7 ft at 8:30PM Sep 14, 2021Observed: 13.68 ft at 9:00PM Sep 14, 2021Observed: 13.7 ft at 10:00PM Sep 14, 2021Observed: 13.61 ft at 11:00PM Sep 14, 2021Observed: 13.6 ft at 11:30PM Sep 14, 2021Observed: 13.59 ft at 12:00AM Sep 15, 2021Observed: 13.56 ft at 12:30AM Sep 15, 2021Observed: 13.53 ft at 1:30AM Sep 15, 2021Observed: 13.51 ft at 2:00AM Sep 15, 2021Observed: 13.52 ft at 2:30AM Sep 15, 2021Observed: 13.51 ft at 3:00AM Sep 15, 2021Observed: 13.51 ft at 3:30AM Sep 15, 2021Observed: 13.51 ft at 4:00AM Sep 15, 2021Observed: 13.49 ft at 4:30AM Sep 15, 2021Observed: 13.52 ft at 5:00AM Sep 15, 2021Observed: 13.53 ft at 5:30AM Sep 15, 2021Observed: 13.55 ft at 6:00AM Sep 15, 2021Observed: 13.6 ft at 6:30AM Sep 15, 2021Observed: 13.67 ft at 7:00AM Sep 15, 2021Observed: 13.73 ft at 7:30AM Sep 15, 2021Observed: 13.76 ft at 8:00AM Sep 15, 2021Observed: 13.8 ft at 8:30AM Sep 15, 2021Observed: 13.86 ft at 9:00AM Sep 15, 2021Observed: 13.93 ft at 9:30AM Sep 15, 2021Observed: 13.98 ft at 10:00AM Sep 15, 2021Observed: 14.06 ft at 10:30AM Sep 15, 2021Observed: 14.14 ft at 11:00AM Sep 15, 2021Observed: 14.22 ft at 11:30AM Sep 15, 2021Observed: 14.32 ft at 12:00PM Sep 15, 2021Observed: 14.42 ft at 12:30PM Sep 15, 2021Observed: 14.53 ft at 1:00PM Sep 15, 2021Observed: 14.65 ft at 1:30PM Sep 15, 2021Observed: 14.78 ft at 2:00PM Sep 15, 2021Observed: 14.91 ft at 2:30PM Sep 15, 2021Observed: 15.05 ft at 3:00PM Sep 15, 2021Observed: 15.19 ft at 3:30PM Sep 15, 2021Observed: 15.34 ft at 4:00PM Sep 15, 2021Observed: 15.49 ft at 4:30PM Sep 15, 2021Observed: 15.61 ft at 5:00PM Sep 15, 2021Observed: 15.74 ft at 5:30PM Sep 15, 2021Observed: 15.88 ft at 6:00PM Sep 15, 2021Observed: 16 ft at 6:30PM Sep 15, 2021Observed: 16.14 ft at 7:00PM Sep 15, 2021Observed: 16.26 ft at 7:30PM Sep 15, 2021Observed: 16.38 ft at 8:00PM Sep 15, 2021Observed: 16.49 ft at 8:30PM Sep 15, 2021Observed: 16.6 ft at 9:00PM Sep 15, 2021Observed: 16.71 ft at 9:30PM Sep 15, 2021Observed: 16.81 ft at 10:00PM Sep 15, 2021Observed: 16.91 ft at 10:30PM Sep 15, 2021Observed: 17 ft at 11:00PM Sep 15, 2021Observed: 17.1 ft at 11:30PM Sep 15, 2021Observed: 17.19 ft at 12:00AM Sep 16, 2021Observed: 17.27 ft at 12:30AM Sep 16, 2021Observed: 17.36 ft at 1:00AM Sep 16, 2021Observed: 17.44 ft at 1:30AM Sep 16, 2021Observed: 17.52 ft at 2:00AM Sep 16, 2021Observed: 17.59 ft at 2:30AM Sep 16, 2021Observed: 17.67 ft at 3:00AM Sep 16, 2021Observed: 17.74 ft at 3:30AM Sep 16, 2021Observed: 17.8 ft at 4:00AM Sep 16, 2021Observed: 17.86 ft at 4:30AM Sep 16, 2021Observed: 17.92 ft at 5:00AM Sep 16, 2021Observed: 17.97 ft at 5:30AM Sep 16, 2021Observed: 18.02 ft at 6:00AM Sep 16, 2021Observed: 18.07 ft at 6:30AM Sep 16, 2021Observed: 18.14 ft at 7:00AM Sep 16, 2021Observed: 18.18 ft at 7:30AM Sep 16, 2021Observed: 18.22 ft at 8:00AM Sep 16, 2021Observed: 18.25 ft at 8:30AM Sep 16, 2021Observed: 18.31 ft at 9:00AM Sep 16, 2021Observed: 18.36 ft at 9:30AM Sep 16, 2021Observed: 18.4 ft at 10:00AM Sep 16, 2021Observed: 18.42 ft at 10:30AM Sep 16, 2021Observed: 18.46 ft at 11:00AM Sep 16, 2021Observed: 18.5 ft at 11:30AM Sep 16, 2021Observed: 18.53 ft at 12:00PM Sep 16, 2021Observed: 18.56 ft at 12:30PM Sep 16, 2021Observed: 18.62 ft at 1:00PM Sep 16, 2021Observed: 18.66 ft at 1:30PM Sep 16, 2021Observed: 18.69 ft at 2:00PM Sep 16, 2021Observed: 18.71 ft at 2:30PM Sep 16, 2021Observed: 18.74 ft at 3:00PM Sep 16, 2021Observed: 18.78 ft at 3:30PM Sep 16, 2021Observed: 18.8 ft at 4:00PM Sep 16, 2021Observed: 18.83 ft at 4:30PM Sep 16, 2021Observed: 18.85 ft at 5:00PM Sep 16, 2021Observed: 18.89 ft at 5:30PM Sep 16, 2021Observed: 18.91 ft at 6:00PM Sep 16, 2021Observed: 18.92 ft at 6:30PM Sep 16, 2021Observed: 18.95 ft at 7:00PM Sep 16, 2021Observed: 18.97 ft at 7:30PM Sep 16, 2021Observed: 18.99 ft at 8:00PM Sep 16, 2021Observed: 19.02 ft at 8:30PM Sep 16, 2021Observed: 19.04 ft at 9:00PM Sep 16, 2021Observed: 19.05 ft at 9:30PM Sep 16, 2021Observed: 19.07 ft at 10:00PM Sep 16, 2021Observed: 19.09 ft at 10:30PM Sep 16, 2021Observed: 19.1 ft at 11:00PM Sep 16, 2021Observed: 19.12 ft at 11:30PM Sep 16, 2021Observed: 19.13 ft at 12:00AM Sep 17, 2021Observed: 19.14 ft at 12:30AM Sep 17, 2021Observed: 19.15 ft at 1:00AM Sep 17, 2021Observed: 19.17 ft at 1:30AM Sep 17, 2021Observed: 19.17 ft at 2:00AM Sep 17, 2021Observed: 19.2 ft at 2:30AM Sep 17, 2021Observed: 19.2 ft at 3:00AM Sep 17, 2021Observed: 19.2 ft at 3:30AM Sep 17, 2021Observed: 19.22 ft at 4:00AM Sep 17, 2021Observed: 19.22 ft at 4:30AM Sep 17, 2021Observed: 19.23 ft at 5:00AM Sep 17, 2021Observed: 19.22 ft at 5:30AM Sep 17, 2021Observed: 19.24 ft at 6:00AM Sep 17, 2021Observed: 19.24 ft at 6:30AM Sep 17, 2021Observed: 19.25 ft at 7:00AM Sep 17, 2021Observed: 19.25 ft at 7:30AM Sep 17, 2021Highest Observation: 19.26 ft at 8:00AM Sep 17, 2021Observed: 19.25 ft at 8:30AM Sep 17, 2021Observed: 19.25 ft at 9:00AM Sep 17, 2021Observed: 19.24 ft at 9:30AM Sep 17, 2021Observed: 19.23 ft at 10:00AM Sep 17, 2021Observed: 19.24 ft at 10:30AM Sep 17, 2021Observed: 19.21 ft at 11:00AM Sep 17, 2021Observed: 19.23 ft at 11:30AM Sep 17, 2021Observed: 19.21 ft at 12:00PM Sep 17, 2021Observed: 19.22 ft at 12:30PM Sep 17, 2021Observed: 19.22 ft at 1:00PM Sep 17, 2021Observed: 19.2 ft at 1:30PM Sep 17, 2021Observed: 19.19 ft at 2:00PM Sep 17, 2021Observed: 19.19 ft at 2:30PM Sep 17, 2021Observed: 19.18 ft at 3:00PM Sep 17, 2021Observed: 19.17 ft at 3:30PM Sep 17, 2021Observed: 19.15 ft at 4:00PM Sep 17, 2021Observed: 19.15 ft at 4:30PM Sep 17, 2021Observed: 19.15 ft at 5:00PM Sep 17, 2021Observed: 19.14 ft at 5:30PM Sep 17, 2021Observed: 19.15 ft at 6:00PM Sep 17, 2021Observed: 19.13 ft at 6:30PM Sep 17, 2021Observed: 19.12 ft at 7:00PM Sep 17, 2021Observed: 19.11 ft at 7:30PM Sep 17, 2021Observed: 19.11 ft at 8:00PM Sep 17, 2021Observed: 19.07 ft at 8:30PM Sep 17, 2021Observed: 19.07 ft at 9:00PM Sep 17, 2021Observed: 19.06 ft at 9:30PM Sep 17, 2021Observed: 19.06 ft at 10:00PM Sep 17, 2021Observed: 19.03 ft at 10:30PM Sep 17, 2021Observed: 19 ft at 11:00PM Sep 17, 2021Observed: 18.99 ft at 11:30PM Sep 17, 2021Observed: 18.98 ft at 12:00AM Sep 18, 2021Observed: 18.97 ft at 12:30AM Sep 18, 2021Observed: 18.95 ft at 1:00AM Sep 18, 2021Observed: 18.93 ft at 1:30AM Sep 18, 2021Observed: 18.91 ft at 2:00AM Sep 18, 2021Observed: 18.9 ft at 2:30AM Sep 18, 2021Observed: 18.87 ft at 3:00AM Sep 18, 2021Observed: 18.84 ft at 3:30AM Sep 18, 2021Observed: 18.82 ft at 4:00AM Sep 18, 2021Observed: 18.8 ft at 4:30AM Sep 18, 2021Observed: 18.77 ft at 5:00AM Sep 18, 2021Observed: 18.75 ft at 5:30AM Sep 18, 2021Observed: 18.71 ft at 6:00AM Sep 18, 2021Observed: 18.7 ft at 6:30AM Sep 18, 2021Observed: 18.67 ft at 7:00AM Sep 18, 2021Observed: 18.64 ft at 7:30AM Sep 18, 2021Observed: 18.6 ft at 8:00AM Sep 18, 2021Observed: 18.58 ft at 8:30AM Sep 18, 2021Observed: 18.53 ft at 9:00AM Sep 18, 2021Observed: 18.49 ft at 9:30AM Sep 18, 2021Observed: 18.45 ft at 10:00AM Sep 18, 2021Observed: 18.42 ft at 10:30AM Sep 18, 2021Observed: 18.36 ft at 11:00AM Sep 18, 2021Observed: 18.33 ft at 11:30AM Sep 18, 2021Observed: 18.27 ft at 12:00PM Sep 18, 2021Observed: 18.25 ft at 12:30PM Sep 18, 2021Observed: 18.2 ft at 1:00PM Sep 18, 2021Observed: 18.16 ft at 1:30PM Sep 18, 2021Observed: 18.16 ft at 2:00PM Sep 18, 2021Observed: 18.13 ft at 2:30PM Sep 18, 2021Observed: 18.09 ft at 3:00PM Sep 18, 2021Observed: 18.05 ft at 3:30PM Sep 18, 2021Observed: 18.01 ft at 4:00PM Sep 18, 2021Observed: 17.96 ft at 4:30PM Sep 18, 2021Observed: 17.92 ft at 5:00PM Sep 18, 2021Observed: 17.87 ft at 5:30PM Sep 18, 2021Observed: 17.84 ft at 6:00PM Sep 18, 2021Observed: 17.79 ft at 6:30PM Sep 18, 2021Observed: 17.75 ft at 7:00PM Sep 18, 2021Observed: 17.71 ft at 7:30PM Sep 18, 2021Observed: 17.66 ft at 8:00PM Sep 18, 2021Observed: 17.61 ft at 8:30PM Sep 18, 2021Observed: 17.57 ft at 9:00PM Sep 18, 2021Observed: 17.53 ft at 9:30PM Sep 18, 2021Observed: 17.48 ft at 10:00PM Sep 18, 2021Observed: 17.43 ft at 10:30PM Sep 18, 2021Observed: 17.37 ft at 11:00PM Sep 18, 2021Observed: 17.33 ft at 11:30PM Sep 18, 2021Observed: 17.28 ft at 12:00AM Sep 19, 2021Highest Forecast: 17.4 ft 1:00AM Sep 19, 2021Forecast: 17.1 ft 7:00AM Sep 19, 2021Forecast: 16.9 ft 1:00PM Sep 19, 2021Forecast: 16.7 ft 7:00PM Sep 19, 2021Forecast: 16.5 ft 1:00AM Sep 20, 2021Forecast: 16.2 ft 7:00AM Sep 20, 2021Forecast: 15.9 ft 1:00PM Sep 20, 2021Forecast: 15.5 ft 7:00PM Sep 20, 2021Forecast: 15 ft 1:00AM Sep 21, 2021Forecast: 14.4 ft 7:00AM Sep 21, 2021Forecast: 13.9 ft 1:00PM Sep 21, 2021Forecast: 13.4 ft 7:00PM Sep 21, 2021Forecast: 13 ft 1:00AM Sep 22, 2021Forecast: 12.5 ft 7:00AM Sep 22, 2021Forecast: 12.1 ft 1:00PM Sep 22, 2021Forecast: 11.8 ft 7:00PM Sep 22, 2021Forecast: 11.5 ft 1:00AM Sep 23, 2021Forecast: 11.2 ft 7:00AM Sep 23, 2021Forecast: 11 ft 1:00PM Sep 23, 2021Forecast: 10.8 ft 7:00PM Sep 23, 2021Forecast: 10.6 ft 1:00AM Sep 24, 2021Forecast: 10.4 ft 7:00AM Sep 24, 2021Forecast: 10.2 ft 1:00PM Sep 24, 2021Forecast: 10 ft 7:00PM Sep 24, 2021Forecast: 9.8 ft 1:00AM Sep 25, 2021Forecast: 9.6 ft 7:00AM Sep 25, 2021Forecast: 9.5 ft 1:00PM Sep 25, 2021Forecast: 9.4 ft 7:00PM Sep 25, 2021Forecast: 9.2 ft 1:00AM Sep 26, 2021Forecast: 9.1 ft 7:00AM Sep 26, 2021Forecast: 8.8 ft 1:00PM Sep 26, 2021Forecast: 8.6 ft 7:00PM Sep 26, 2021Forecast: 8.3 ft 1:00AM Sep 27, 2021Forecast: 8.1 ft 7:00AM Sep 27, 2021Forecast: 7.9 ft 1:00PM Sep 27, 2021Forecast: 7.6 ft 7:00PM Sep 27, 2021Forecast: 7.3 ft 1:00AM Sep 28, 2021Forecast: 7.2 ft 7:00AM Sep 28, 2021Forecast: 7.1 ft 1:00PM Sep 28, 2021Forecast: 7 ft 7:00PM Sep 28, 2021USGS--Water Resources of the United StatesBXAL1(plotting HGIRG) Graph Created (12:39AM Sep 19, 2021)ObservedForecast (issued 7:23PM Sep 18)Latest observed value: 17.28 ft at 12:00 AM CDT 19-Sep-2021. Flood Stage is 18 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
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 Pearl River near Bogalusa are issued routinely year-round.

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Upstream Gauge - near Columbia Upstream Gauge Downstream Gauge Downstream Gauge - near Pearl River
Flood Categories (in feet)
Major Flood Stage: 23
Moderate Flood Stage: 21
Flood Stage: 18
Action Stage: 16
Low Stage (in feet): -9999

Historic Crests
(1) 23.23 ft on 04/24/1979
(2) 22.78 ft on 04/08/1983
(3) 22.75 ft on 03/13/2016
(4) 22.42 ft on 03/31/1980
(5) 22.17 ft on 05/11/1991
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 21.08 ft on 04/22/2019
(2) 21.23 ft on 12/30/2018
(3) 18.40 ft on 06/07/2017
(4) 15.30 ft on 08/16/2016
(5) 22.75 ft on 03/13/2016
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 4.80 ft on 10/31/1963
(2) 5.11 ft on 09/27/1963
(3) 5.36 ft on 09/15/1954
(4) 5.50 ft on 10/29/1943
(5) 5.63 ft on 09/19/1972
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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
23.23 Flood of Record occurred on April 24, 1979. Sections of LA Highways 10 and 21 will be inundated. Water will back up along Coburn Creek and Bogalusa Creek.
23 Flood of Record occurred on April 24, 1979. Property east of Louisiana Highway 21 along Bogalusa Creek will flood. Bogalusa Creek will back up threatening the Sewage Treatment Plant. Homes south of Bogalusa Creek and east of Highway 21 will flood. The city water treatment plant and property near City Hall will be threatened by flooding.
22 Woodlands and crop acreage along the river will be flooded. The Bogue Chitto Wildlife Management area will be inundated with water in recreational camps and over access roads. At 21 feet, property east of Highway 21 along Bogalusa Creek will begin to flood. Bogalusa Creek will back up threatening the Sewage Treatment Plant. Homes south of Bogalusa Creek and east of Highway 21 will flood.
21 Woodlands and crop acreage along the river will be flooded. The Bogue Chitto Wildlife Management area will be inundated with water in recreational camps and over access roads. At 21 feet, property east of Louisiana Highway 21 along Bogalusa Creek will begin to flood.
20 Woodlands and crop acreage along the river will be flooded. The Bogue Chitto Wildlife Management area will be inundated with water in recreational camps and over access roads.
18.5 Woodlands and crop acreage along the river will be flooded. The Bogue Chitto Wildlife Management area will be inundated with water in recreational camps and over access roads.
17 Woodlands and crop acreage along the river will be flooded.
16 Woodlands along the river and wildlife management property will be flooded.
About This Location Collapse

Latitude: 30.793056° N, Longitude: 89.820833° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 18 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 54.64 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 55 ft 73 ft  

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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