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Hydrograph River at a Glance Download
Tangipahoa River at Robert Stage (ft)Flow (kcfs)Observed: 15.49 ft at 7:30PM Jul 20, 2021Observed: 15.5 ft at 8:00PM Jul 20, 2021Observed: 15.52 ft at 8:30PM Jul 20, 2021Observed: 15.53 ft at 9:00PM Jul 20, 2021Observed: 15.54 ft at 9:30PM Jul 20, 2021Observed: 15.54 ft at 10:00PM Jul 20, 2021Observed: 15.57 ft at 10:30PM Jul 20, 2021Observed: 15.57 ft at 11:00PM Jul 20, 2021Observed: 15.58 ft at 11:30PM Jul 20, 2021Observed: 15.59 ft at 12:00AM Jul 21, 2021Observed: 15.61 ft at 12:30AM Jul 21, 2021Observed: 15.62 ft at 1:00AM Jul 21, 2021Observed: 15.63 ft at 1:30AM Jul 21, 2021Observed: 15.65 ft at 2:00AM Jul 21, 2021Observed: 15.67 ft at 2:30AM Jul 21, 2021Observed: 15.68 ft at 3:00AM Jul 21, 2021Observed: 15.7 ft at 3:30AM Jul 21, 2021Observed: 15.73 ft at 4:00AM Jul 21, 2021Observed: 15.75 ft at 4:30AM Jul 21, 2021Observed: 15.78 ft at 5:00AM Jul 21, 2021Observed: 15.8 ft at 5:30AM Jul 21, 2021Observed: 15.82 ft at 6:00AM Jul 21, 2021Observed: 15.85 ft at 6:30AM Jul 21, 2021Observed: 15.88 ft at 7:00AM Jul 21, 2021Observed: 15.91 ft at 7:30AM Jul 21, 2021Observed: 15.93 ft at 8:00AM Jul 21, 2021Observed: 15.96 ft at 8:30AM Jul 21, 2021Observed: 15.99 ft at 9:00AM Jul 21, 2021Observed: 16.01 ft at 9:30AM Jul 21, 2021Observed: 16.04 ft at 10:00AM Jul 21, 2021Observed: 16.06 ft at 10:30AM Jul 21, 2021Observed: 16.08 ft at 11:00AM Jul 21, 2021Observed: 16.11 ft at 11:30AM Jul 21, 2021Observed: 16.14 ft at 12:00PM Jul 21, 2021Observed: 16.16 ft at 12:30PM Jul 21, 2021Observed: 16.18 ft at 1:00PM Jul 21, 2021Observed: 16.2 ft at 1:30PM Jul 21, 2021Observed: 16.21 ft at 2:00PM Jul 21, 2021Observed: 16.24 ft at 2:30PM Jul 21, 2021Observed: 16.26 ft at 3:00PM Jul 21, 2021Observed: 16.27 ft at 3:30PM Jul 21, 2021Observed: 16.3 ft at 4:00PM Jul 21, 2021Observed: 16.32 ft at 4:30PM Jul 21, 2021Observed: 16.33 ft at 5:00PM Jul 21, 2021Observed: 16.35 ft at 5:30PM Jul 21, 2021Observed: 16.37 ft at 6:00PM Jul 21, 2021Observed: 16.38 ft at 6:30PM Jul 21, 2021Observed: 16.39 ft at 7:00PM Jul 21, 2021Observed: 16.41 ft at 7:30PM Jul 21, 2021Observed: 16.43 ft at 8:00PM Jul 21, 2021Observed: 16.45 ft at 8:30PM Jul 21, 2021Observed: 16.46 ft at 9:00PM Jul 21, 2021Observed: 16.48 ft at 9:30PM Jul 21, 2021Observed: 16.49 ft at 10:00PM Jul 21, 2021Observed: 16.5 ft at 10:30PM Jul 21, 2021Observed: 16.51 ft at 11:00PM Jul 21, 2021Observed: 16.52 ft at 11:30PM Jul 21, 2021Observed: 16.54 ft at 12:00AM Jul 22, 2021Observed: 16.54 ft at 12:30AM Jul 22, 2021Observed: 16.55 ft at 1:00AM Jul 22, 2021Observed: 16.56 ft at 1:30AM Jul 22, 2021Observed: 16.56 ft at 2:00AM Jul 22, 2021Observed: 16.57 ft at 2:30AM Jul 22, 2021Observed: 16.57 ft at 3:00AM Jul 22, 2021Highest Observation: 16.58 ft at 3:30AM Jul 22, 2021Highest Observation: 16.58 ft at 4:00AM Jul 22, 2021Highest Observation: 16.58 ft at 4:30AM Jul 22, 2021Highest Observation: 16.58 ft at 5:00AM Jul 22, 2021Observed: 16.57 ft at 5:30AM Jul 22, 2021Observed: 16.57 ft at 6:00AM Jul 22, 2021Observed: 16.57 ft at 6:30AM Jul 22, 2021Observed: 16.57 ft at 7:00AM Jul 22, 2021Observed: 16.55 ft at 7:30AM Jul 22, 2021Observed: 16.56 ft at 8:00AM Jul 22, 2021Observed: 16.55 ft at 8:30AM Jul 22, 2021Observed: 16.54 ft at 9:00AM Jul 22, 2021Observed: 16.52 ft at 9:30AM Jul 22, 2021Observed: 16.51 ft at 10:00AM Jul 22, 2021Observed: 16.5 ft at 10:30AM Jul 22, 2021Observed: 16.48 ft at 11:00AM Jul 22, 2021Observed: 16.46 ft at 11:30AM Jul 22, 2021Observed: 16.43 ft at 12:00PM Jul 22, 2021Observed: 16.42 ft at 12:30PM Jul 22, 2021Observed: 16.38 ft at 1:00PM Jul 22, 2021Observed: 16.37 ft at 1:30PM Jul 22, 2021Observed: 16.34 ft at 2:00PM Jul 22, 2021Observed: 16.31 ft at 2:30PM Jul 22, 2021Observed: 16.29 ft at 3:00PM Jul 22, 2021Observed: 16.27 ft at 3:30PM Jul 22, 2021Observed: 16.23 ft at 4:00PM Jul 22, 2021Observed: 16.21 ft at 4:30PM Jul 22, 2021Observed: 16.17 ft at 5:00PM Jul 22, 2021Observed: 16.13 ft at 5:30PM Jul 22, 2021Observed: 16.09 ft at 6:00PM Jul 22, 2021Observed: 16.06 ft at 6:30PM Jul 22, 2021Observed: 16.02 ft at 7:00PM Jul 22, 2021Observed: 15.98 ft at 7:30PM Jul 22, 2021Observed: 15.94 ft at 8:00PM Jul 22, 2021Observed: 15.89 ft at 8:30PM Jul 22, 2021Observed: 15.84 ft at 9:00PM Jul 22, 2021Observed: 15.8 ft at 9:30PM Jul 22, 2021Observed: 15.74 ft at 10:00PM Jul 22, 2021Observed: 15.68 ft at 10:30PM Jul 22, 2021Observed: 15.63 ft at 11:00PM Jul 22, 2021Observed: 15.56 ft at 11:30PM Jul 22, 2021Observed: 15.5 ft at 12:00AM Jul 23, 2021Observed: 15.44 ft at 12:30AM Jul 23, 2021Observed: 15.37 ft at 1:00AM Jul 23, 2021Observed: 15.3 ft at 1:30AM Jul 23, 2021Observed: 15.24 ft at 2:00AM Jul 23, 2021Observed: 15.16 ft at 2:30AM Jul 23, 2021Observed: 15.09 ft at 3:00AM Jul 23, 2021Observed: 15.02 ft at 3:30AM Jul 23, 2021Observed: 14.95 ft at 4:00AM Jul 23, 2021Observed: 14.87 ft at 4:30AM Jul 23, 2021Observed: 14.79 ft at 5:00AM Jul 23, 2021Observed: 14.7 ft at 5:30AM Jul 23, 2021Observed: 14.62 ft at 6:00AM Jul 23, 2021Observed: 14.54 ft at 6:30AM Jul 23, 2021Observed: 14.46 ft at 7:00AM Jul 23, 2021Observed: 14.37 ft at 7:30AM Jul 23, 2021Observed: 14.28 ft at 8:00AM Jul 23, 2021Observed: 14.19 ft at 8:30AM Jul 23, 2021Observed: 14.11 ft at 9:00AM Jul 23, 2021Observed: 14.01 ft at 9:30AM Jul 23, 2021Observed: 13.92 ft at 10:00AM Jul 23, 2021Observed: 13.84 ft at 10:30AM Jul 23, 2021Observed: 13.75 ft at 11:00AM Jul 23, 2021Observed: 13.66 ft at 11:30AM Jul 23, 2021Observed: 13.57 ft at 12:00PM Jul 23, 2021Observed: 13.48 ft at 12:30PM Jul 23, 2021Observed: 13.39 ft at 1:00PM Jul 23, 2021Observed: 13.3 ft at 1:30PM Jul 23, 2021Observed: 13.21 ft at 2:00PM Jul 23, 2021Observed: 13.13 ft at 2:30PM Jul 23, 2021Observed: 13.05 ft at 3:00PM Jul 23, 2021Observed: 12.96 ft at 3:30PM Jul 23, 2021Observed: 12.89 ft at 4:00PM Jul 23, 2021Observed: 12.81 ft at 4:30PM Jul 23, 2021Observed: 12.74 ft at 5:00PM Jul 23, 2021Observed: 12.66 ft at 5:30PM Jul 23, 2021Observed: 12.59 ft at 6:00PM Jul 23, 2021Observed: 12.52 ft at 6:30PM Jul 23, 2021Observed: 12.45 ft at 7:00PM Jul 23, 2021Observed: 12.38 ft at 7:30PM Jul 23, 2021Observed: 12.32 ft at 8:00PM Jul 23, 2021Observed: 12.26 ft at 8:30PM Jul 23, 2021Observed: 12.2 ft at 9:00PM Jul 23, 2021Observed: 12.13 ft at 9:30PM Jul 23, 2021Observed: 12.08 ft at 10:00PM Jul 23, 2021Observed: 12.02 ft at 10:30PM Jul 23, 2021Observed: 11.96 ft at 11:00PM Jul 23, 2021Observed: 11.91 ft at 11:30PM Jul 23, 2021Observed: 11.85 ft at 12:00AM Jul 24, 2021Observed: 11.8 ft at 12:30AM Jul 24, 2021Observed: 11.76 ft at 1:00AM Jul 24, 2021Observed: 11.7 ft at 1:30AM Jul 24, 2021Observed: 11.65 ft at 2:00AM Jul 24, 2021Observed: 11.61 ft at 2:30AM Jul 24, 2021Observed: 11.56 ft at 3:00AM Jul 24, 2021Observed: 11.51 ft at 3:30AM Jul 24, 2021Observed: 11.47 ft at 4:00AM Jul 24, 2021Observed: 11.43 ft at 4:30AM Jul 24, 2021Observed: 11.38 ft at 5:00AM Jul 24, 2021Observed: 11.35 ft at 5:30AM Jul 24, 2021Observed: 11.31 ft at 6:00AM Jul 24, 2021Observed: 11.27 ft at 6:30AM Jul 24, 2021Observed: 11.23 ft at 7:00AM Jul 24, 2021Observed: 11.19 ft at 7:30AM Jul 24, 2021Observed: 11.14 ft at 8:00AM Jul 24, 2021Observed: 11.11 ft at 8:30AM Jul 24, 2021Observed: 11.07 ft at 9:00AM Jul 24, 2021Observed: 11.04 ft at 9:30AM Jul 24, 2021Observed: 11 ft at 10:00AM Jul 24, 2021Observed: 10.97 ft at 10:30AM Jul 24, 2021Observed: 10.92 ft at 11:00AM Jul 24, 2021Observed: 10.89 ft at 11:30AM Jul 24, 2021Observed: 10.85 ft at 12:00PM Jul 24, 2021Observed: 10.82 ft at 12:30PM Jul 24, 2021Observed: 10.78 ft at 1:00PM Jul 24, 2021Observed: 10.74 ft at 1:30PM Jul 24, 2021Observed: 10.72 ft at 2:00PM Jul 24, 2021Observed: 10.69 ft at 2:30PM Jul 24, 2021Observed: 10.65 ft at 3:00PM Jul 24, 2021Observed: 10.62 ft at 3:30PM Jul 24, 2021Observed: 10.59 ft at 4:00PM Jul 24, 2021Observed: 10.56 ft at 4:30PM Jul 24, 2021Observed: 10.53 ft at 5:00PM Jul 24, 2021Observed: 10.5 ft at 5:30PM Jul 24, 2021Observed: 10.48 ft at 6:00PM Jul 24, 2021Observed: 10.46 ft at 6:30PM Jul 24, 2021Observed: 10.43 ft at 7:00PM Jul 24, 2021Observed: 10.4 ft at 7:30PM Jul 24, 2021Observed: 10.39 ft at 8:00PM Jul 24, 2021Observed: 10.37 ft at 8:30PM Jul 24, 2021Observed: 10.35 ft at 9:00PM Jul 24, 2021Observed: 10.33 ft at 9:30PM Jul 24, 2021Observed: 10.31 ft at 10:00PM Jul 24, 2021Observed: 10.29 ft at 10:30PM Jul 24, 2021Observed: 10.27 ft at 11:00PM Jul 24, 2021Observed: 10.25 ft at 11:30PM Jul 24, 2021Observed: 10.24 ft at 12:00AM Jul 25, 2021Observed: 10.22 ft at 12:30AM Jul 25, 2021Observed: 10.2 ft at 1:00AM Jul 25, 2021Observed: 10.18 ft at 1:30AM Jul 25, 2021Observed: 10.16 ft at 2:00AM Jul 25, 2021Observed: 10.15 ft at 2:30AM Jul 25, 2021Observed: 10.13 ft at 3:00AM Jul 25, 2021Observed: 10.12 ft at 3:30AM Jul 25, 2021Observed: 10.1 ft at 4:00AM Jul 25, 2021Observed: 10.08 ft at 4:30AM Jul 25, 2021Observed: 10.07 ft at 5:00AM Jul 25, 2021Observed: 10.05 ft at 5:30AM Jul 25, 2021Observed: 10.03 ft at 6:00AM Jul 25, 2021Observed: 10.02 ft at 6:30AM Jul 25, 2021Observed: 10.01 ft at 7:00AM Jul 25, 2021Observed: 9.99 ft at 7:30AM Jul 25, 2021Observed: 9.98 ft at 8:00AM Jul 25, 2021Observed: 9.97 ft at 8:30AM Jul 25, 2021Observed: 9.96 ft at 9:00AM Jul 25, 2021Observed: 9.94 ft at 9:30AM Jul 25, 2021Observed: 9.93 ft at 10:00AM Jul 25, 2021Observed: 9.92 ft at 10:30AM Jul 25, 2021Observed: 9.9 ft at 11:00AM Jul 25, 2021Observed: 9.89 ft at 11:30AM Jul 25, 2021Observed: 9.87 ft at 12:00PM Jul 25, 2021Observed: 9.86 ft at 12:30PM Jul 25, 2021Observed: 9.84 ft at 1:00PM Jul 25, 2021Observed: 9.83 ft at 1:30PM Jul 25, 2021Observed: 9.82 ft at 2:00PM Jul 25, 2021Observed: 9.81 ft at 2:30PM Jul 25, 2021Observed: 9.8 ft at 3:00PM Jul 25, 2021Observed: 9.79 ft at 3:30PM Jul 25, 2021Observed: 9.78 ft at 4:00PM Jul 25, 2021Observed: 9.78 ft at 4:30PM Jul 25, 2021Observed: 9.77 ft at 5:00PM Jul 25, 2021Observed: 9.77 ft at 5:30PM Jul 25, 2021Observed: 9.75 ft at 6:00PM Jul 25, 2021Observed: 9.74 ft at 6:30PM Jul 25, 2021Highest Forecast: 9.6 ft 1:00AM Jul 26, 2021Forecast: 9.5 ft 7:00AM Jul 26, 2021Forecast: 9.4 ft 1:00PM Jul 26, 2021Forecast: 9.3 ft 7:00PM Jul 26, 2021Forecast: 9.2 ft 1:00AM Jul 27, 2021Forecast: 9.1 ft 7:00AM Jul 27, 2021Forecast: 9 ft 1:00PM Jul 27, 2021Forecast: 8.9 ft 7:00PM Jul 27, 2021Forecast: 8.8 ft 1:00AM Jul 28, 2021Forecast: 8.7 ft 7:00AM Jul 28, 2021Forecast: 8.6 ft 1:00PM Jul 28, 2021Forecast: 8.6 ft 7:00PM Jul 28, 2021Forecast: 8.5 ft 1:00AM Jul 29, 2021Forecast: 8.4 ft 7:00AM Jul 29, 2021Forecast: 8.3 ft 1:00PM Jul 29, 2021Forecast: 8.3 ft 7:00PM Jul 29, 2021Forecast: 8.2 ft 1:00AM Jul 30, 2021Forecast: 8.2 ft 7:00AM Jul 30, 2021USGS--Water Resources of the United StatesROBL1(plotting HGIRG) Graph Created (7:11PM Jul 25, 2021)ObservedForecast (issued 7:37AM Jul 25)Latest observed value: 9.74 ft at 6:30 PM CDT 25-Jul-2021. Flood Stage is 15 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 Tangipahoa River at Robert are issued routinely year-round.

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Upstream Gauge - near Amite Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 21
Moderate Flood Stage: 18
Flood Stage: 15
Action Stage: 13
Low Stage (in feet): -9999

Historic Crests
(1) 27.33 ft on 08/13/2016
(2) 27.10 ft on 03/14/1921
(3) 25.87 ft on 04/07/1983
(4) 25.52 ft on 03/12/2016
(5) 23.95 ft on 09/01/2012
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 18.30 ft on 05/13/2019
(2) 20.19 ft on 12/29/2018
(3) 17.93 ft on 01/23/2017
(4) 27.33 ft on 08/13/2016
(5) 25.52 ft on 03/12/2016
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 2.04 ft on 09/30/2004
(2) 2.95 ft on 10/25/1939
(3) 3.80 ft on 10/30/1968
(4) 5.02 ft on 10/23/1976
(5) 5.26 ft on 11/13/1981
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.
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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
27.33 Flood of Record occurred on August 13, 2016. Widespread flooding will occur and evacuations will be necessary. Roads will be impassable, including LA Highways 190 and 1067. Interstate 12 will be flooded on both sides.
27 Widespread flooding of Tangipahoa Parish will continue south of Highway 190 from the Natalbany River to east of Bedicoe Creek. Water will be at the top of the abandoned railroad trestle 100 feet downstream from the Highway 190 bridge.
24 Highway 190 will be inundated from just east of Hammond through Robert to Bedico Creek. Highway 22 will be under water in many places. Some homes in Magnolia Island will flood. Access to Lee's Landing will be cut off. Homes and commercial sites near Robert will be moderately flooded. Water will be in homes along Highways 445 and 443. Highway 445 will be under water and closed from Highway 190 to Interstate 12.
21 Water will be in homes along Highway 445 and Highway 443. Highway 445 will be under water and closed from Highway 190 to Interstate 12. Louisiana Highway 22 will be under water in many places. Access to Magnolia Island and Lee's Landing will be cut off.
18 Evacuation of trailers at Hidden Oaks must be completed. Water covers the entrance to camp grounds. Secondary roads and unimproved roads north of Robert will flood as Chappepeela Creek backs up. Low places on Highway 22 south of Robert will be under water.
17 Low places along Highway 22 south of Robert will be under water. Water will approach the entrance of Hidden Oaks Campground. Trailers at the camp ground will be unable to be moved out when the river reaches 18 feet.
16 Minor flooding near the river with beach areas under water.
15 Minor flooding near the river.
About This Location Collapse

Latitude: 30.506389° N, Longitude: 90.361667° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 15 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 6.87 ft 21.87 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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