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Hydrograph River at a Glance Download
North Canadian River near Harrah Stage (ft)Flow (kcfs)Highest Observation: 5.78 ft at 8:30PM Feb 13, 2020Highest Observation: 5.78 ft at 9:00PM Feb 13, 2020Observed: 5.76 ft at 9:30PM Feb 13, 2020Observed: 5.76 ft at 10:00PM Feb 13, 2020Observed: 5.73 ft at 10:30PM Feb 13, 2020Observed: 5.72 ft at 11:00PM Feb 13, 2020Observed: 5.68 ft at 11:30PM Feb 13, 2020Observed: 5.67 ft at 12:00AM Feb 14, 2020Observed: 5.63 ft at 12:30AM Feb 14, 2020Observed: 5.6 ft at 1:00AM Feb 14, 2020Observed: 5.58 ft at 1:30AM Feb 14, 2020Observed: 5.56 ft at 2:00AM Feb 14, 2020Observed: 5.54 ft at 2:30AM Feb 14, 2020Observed: 5.5 ft at 3:00AM Feb 14, 2020Observed: 5.5 ft at 3:30AM Feb 14, 2020Observed: 5.51 ft at 4:00AM Feb 14, 2020Observed: 5.52 ft at 4:30AM Feb 14, 2020Observed: 5.51 ft at 5:00AM Feb 14, 2020Observed: 5.53 ft at 5:30AM Feb 14, 2020Observed: 5.55 ft at 6:00AM Feb 14, 2020Observed: 5.58 ft at 6:30AM Feb 14, 2020Observed: 5.62 ft at 7:00AM Feb 14, 2020Observed: 5.65 ft at 7:30AM Feb 14, 2020Observed: 5.68 ft at 8:00AM Feb 14, 2020Observed: 5.71 ft at 8:30AM Feb 14, 2020Observed: 5.73 ft at 9:00AM Feb 14, 2020Observed: 5.74 ft at 9:30AM Feb 14, 2020Observed: 5.76 ft at 10:00AM Feb 14, 2020Observed: 5.75 ft at 10:30AM Feb 14, 2020Observed: 5.76 ft at 11:00AM Feb 14, 2020Observed: 5.69 ft at 11:30AM Feb 14, 2020Observed: 5.69 ft at 12:00PM Feb 14, 2020Observed: 5.63 ft at 12:30PM Feb 14, 2020Observed: 5.62 ft at 1:00PM Feb 14, 2020Observed: 5.6 ft at 1:30PM Feb 14, 2020Observed: 5.55 ft at 2:00PM Feb 14, 2020Observed: 5.51 ft at 2:30PM Feb 14, 2020Observed: 5.48 ft at 3:00PM Feb 14, 2020Observed: 5.44 ft at 3:30PM Feb 14, 2020Observed: 5.43 ft at 4:00PM Feb 14, 2020Observed: 5.41 ft at 4:30PM Feb 14, 2020Observed: 5.38 ft at 5:00PM Feb 14, 2020Observed: 5.4 ft at 5:30PM Feb 14, 2020Observed: 5.38 ft at 6:00PM Feb 14, 2020Observed: 5.37 ft at 6:30PM Feb 14, 2020Observed: 5.39 ft at 7:00PM Feb 14, 2020Observed: 5.39 ft at 7:30PM Feb 14, 2020Observed: 5.38 ft at 8:00PM Feb 14, 2020Observed: 5.39 ft at 8:30PM Feb 14, 2020Observed: 5.41 ft at 9:00PM Feb 14, 2020Observed: 5.41 ft at 9:30PM Feb 14, 2020Observed: 5.4 ft at 10:00PM Feb 14, 2020Observed: 5.41 ft at 10:30PM Feb 14, 2020Observed: 5.41 ft at 11:00PM Feb 14, 2020Observed: 5.42 ft at 11:30PM Feb 14, 2020Observed: 5.43 ft at 12:00AM Feb 15, 2020Observed: 5.44 ft at 12:30AM Feb 15, 2020Observed: 5.44 ft at 1:00AM Feb 15, 2020Observed: 5.44 ft at 1:30AM Feb 15, 2020Observed: 5.43 ft at 2:00AM Feb 15, 2020Observed: 5.44 ft at 2:30AM Feb 15, 2020Observed: 5.43 ft at 3:00AM Feb 15, 2020Observed: 5.44 ft at 3:30AM Feb 15, 2020Observed: 5.43 ft at 4:00AM Feb 15, 2020Observed: 5.41 ft at 4:30AM Feb 15, 2020Observed: 5.39 ft at 5:00AM Feb 15, 2020Observed: 5.37 ft at 5:30AM Feb 15, 2020Observed: 5.36 ft at 6:00AM Feb 15, 2020Observed: 5.34 ft at 6:30AM Feb 15, 2020Observed: 5.33 ft at 7:00AM Feb 15, 2020Observed: 5.32 ft at 7:30AM Feb 15, 2020Observed: 5.3 ft at 8:00AM Feb 15, 2020Observed: 5.3 ft at 8:30AM Feb 15, 2020Observed: 5.25 ft at 9:00AM Feb 15, 2020Observed: 5.28 ft at 9:30AM Feb 15, 2020Observed: 5.25 ft at 10:00AM Feb 15, 2020Observed: 5.23 ft at 10:30AM Feb 15, 2020Observed: 5.2 ft at 11:00AM Feb 15, 2020Observed: 5.24 ft at 11:30AM Feb 15, 2020Observed: 5.24 ft at 12:00PM Feb 15, 2020Observed: 5.22 ft at 12:30PM Feb 15, 2020Observed: 5.24 ft at 1:00PM Feb 15, 2020Observed: 5.24 ft at 1:30PM Feb 15, 2020Observed: 5.25 ft at 2:00PM Feb 15, 2020Observed: 5.26 ft at 2:30PM Feb 15, 2020Observed: 5.26 ft at 3:00PM Feb 15, 2020Observed: 5.27 ft at 3:30PM Feb 15, 2020Observed: 5.27 ft at 4:00PM Feb 15, 2020Observed: 5.28 ft at 4:30PM Feb 15, 2020Observed: 5.32 ft at 5:00PM Feb 15, 2020Observed: 5.34 ft at 5:30PM Feb 15, 2020Observed: 5.35 ft at 6:00PM Feb 15, 2020Observed: 5.37 ft at 6:30PM Feb 15, 2020Observed: 5.41 ft at 7:00PM Feb 15, 2020Observed: 5.43 ft at 7:30PM Feb 15, 2020Observed: 5.43 ft at 8:00PM Feb 15, 2020Observed: 5.46 ft at 8:30PM Feb 15, 2020Observed: 5.46 ft at 9:00PM Feb 15, 2020Observed: 5.49 ft at 9:30PM Feb 15, 2020Observed: 5.5 ft at 10:00PM Feb 15, 2020Observed: 5.51 ft at 10:30PM Feb 15, 2020Observed: 5.51 ft at 11:00PM Feb 15, 2020Observed: 5.5 ft at 11:30PM Feb 15, 2020Observed: 5.51 ft at 12:00AM Feb 16, 2020Observed: 5.5 ft at 12:30AM Feb 16, 2020Observed: 5.51 ft at 1:00AM Feb 16, 2020Observed: 5.49 ft at 1:30AM Feb 16, 2020Observed: 5.49 ft at 2:00AM Feb 16, 2020Observed: 5.48 ft at 2:30AM Feb 16, 2020Observed: 5.47 ft at 3:00AM Feb 16, 2020Observed: 5.45 ft at 3:30AM Feb 16, 2020Observed: 5.46 ft at 4:00AM Feb 16, 2020Observed: 5.45 ft at 4:30AM Feb 16, 2020Observed: 5.45 ft at 5:00AM Feb 16, 2020Observed: 5.44 ft at 5:30AM Feb 16, 2020Observed: 5.44 ft at 6:00AM Feb 16, 2020Observed: 5.42 ft at 6:30AM Feb 16, 2020Observed: 5.42 ft at 7:00AM Feb 16, 2020Observed: 5.39 ft at 7:30AM Feb 16, 2020Observed: 5.38 ft at 8:00AM Feb 16, 2020Observed: 5.37 ft at 8:30AM Feb 16, 2020Observed: 5.36 ft at 9:00AM Feb 16, 2020Observed: 5.35 ft at 9:30AM Feb 16, 2020Observed: 5.35 ft at 10:00AM Feb 16, 2020Observed: 5.35 ft at 10:30AM Feb 16, 2020Observed: 5.34 ft at 11:00AM Feb 16, 2020Observed: 5.32 ft at 11:30AM Feb 16, 2020Observed: 5.31 ft at 12:00PM Feb 16, 2020Observed: 5.3 ft at 12:30PM Feb 16, 2020Observed: 5.3 ft at 1:00PM Feb 16, 2020Observed: 5.29 ft at 1:30PM Feb 16, 2020Observed: 5.28 ft at 2:00PM Feb 16, 2020Observed: 5.28 ft at 2:30PM Feb 16, 2020Observed: 5.27 ft at 3:00PM Feb 16, 2020Observed: 5.28 ft at 3:30PM Feb 16, 2020Observed: 5.27 ft at 4:00PM Feb 16, 2020Observed: 5.25 ft at 4:30PM Feb 16, 2020Observed: 5.23 ft at 5:00PM Feb 16, 2020Observed: 5.23 ft at 5:30PM Feb 16, 2020Observed: 5.22 ft at 6:00PM Feb 16, 2020Observed: 5.21 ft at 6:30PM Feb 16, 2020Observed: 5.21 ft at 7:00PM Feb 16, 2020Observed: 5.18 ft at 7:30PM Feb 16, 2020Observed: 5.17 ft at 8:00PM Feb 16, 2020Observed: 5.13 ft at 8:30PM Feb 16, 2020Observed: 5.12 ft at 9:00PM Feb 16, 2020Observed: 5.1 ft at 9:30PM Feb 16, 2020Observed: 5.07 ft at 10:00PM Feb 16, 2020Observed: 5.05 ft at 10:30PM Feb 16, 2020Observed: 5.03 ft at 11:00PM Feb 16, 2020Observed: 4.98 ft at 11:30PM Feb 16, 2020Observed: 4.97 ft at 12:00AM Feb 17, 2020Observed: 4.97 ft at 12:30AM Feb 17, 2020Observed: 4.96 ft at 1:00AM Feb 17, 2020Observed: 4.94 ft at 1:30AM Feb 17, 2020Observed: 4.93 ft at 2:00AM Feb 17, 2020Observed: 4.91 ft at 2:30AM Feb 17, 2020Observed: 4.91 ft at 3:00AM Feb 17, 2020Observed: 4.91 ft at 3:30AM Feb 17, 2020Observed: 4.92 ft at 4:00AM Feb 17, 2020Observed: 4.91 ft at 4:30AM Feb 17, 2020Observed: 4.93 ft at 5:00AM Feb 17, 2020Observed: 4.94 ft at 5:30AM Feb 17, 2020Observed: 4.95 ft at 6:00AM Feb 17, 2020Observed: 4.96 ft at 6:30AM Feb 17, 2020Observed: 4.96 ft at 7:00AM Feb 17, 2020Observed: 4.96 ft at 7:30AM Feb 17, 2020Observed: 4.96 ft at 8:00AM Feb 17, 2020Observed: 4.98 ft at 8:30AM Feb 17, 2020Observed: 4.97 ft at 9:00AM Feb 17, 2020Observed: 4.98 ft at 9:30AM Feb 17, 2020Observed: 4.98 ft at 10:00AM Feb 17, 2020Observed: 4.95 ft at 10:30AM Feb 17, 2020Observed: 4.93 ft at 11:00AM Feb 17, 2020Observed: 4.93 ft at 11:30AM Feb 17, 2020Observed: 4.92 ft at 12:00PM Feb 17, 2020Observed: 4.92 ft at 12:30PM Feb 17, 2020Observed: 4.91 ft at 1:00PM Feb 17, 2020Observed: 4.9 ft at 1:30PM Feb 17, 2020Observed: 4.88 ft at 2:00PM Feb 17, 2020Observed: 4.87 ft at 2:30PM Feb 17, 2020Observed: 4.87 ft at 3:00PM Feb 17, 2020Observed: 4.88 ft at 3:30PM Feb 17, 2020Observed: 4.87 ft at 4:00PM Feb 17, 2020Observed: 4.88 ft at 4:30PM Feb 17, 2020Observed: 4.87 ft at 5:00PM Feb 17, 2020Observed: 4.87 ft at 5:30PM Feb 17, 2020Observed: 4.89 ft at 6:00PM Feb 17, 2020Observed: 4.88 ft at 6:30PM Feb 17, 2020Observed: 4.87 ft at 7:00PM Feb 17, 2020Observed: 4.88 ft at 7:30PM Feb 17, 2020Observed: 4.89 ft at 8:00PM Feb 17, 2020Observed: 4.89 ft at 8:30PM Feb 17, 2020Observed: 4.89 ft at 9:00PM Feb 17, 2020Observed: 4.89 ft at 9:30PM Feb 17, 2020Observed: 4.9 ft at 10:00PM Feb 17, 2020Observed: 4.92 ft at 10:30PM Feb 17, 2020Observed: 4.95 ft at 11:00PM Feb 17, 2020Observed: 4.96 ft at 11:30PM Feb 17, 2020Observed: 4.96 ft at 12:00AM Feb 18, 2020Observed: 4.98 ft at 12:30AM Feb 18, 2020Observed: 5.01 ft at 1:00AM Feb 18, 2020Observed: 5.04 ft at 1:30AM Feb 18, 2020Observed: 5.04 ft at 2:00AM Feb 18, 2020Observed: 5.04 ft at 2:30AM Feb 18, 2020Observed: 5.06 ft at 3:00AM Feb 18, 2020Observed: 5.07 ft at 3:30AM Feb 18, 2020Observed: 5.1 ft at 4:00AM Feb 18, 2020Observed: 5.11 ft at 4:30AM Feb 18, 2020Observed: 5.11 ft at 5:00AM Feb 18, 2020Observed: 5.11 ft at 5:30AM Feb 18, 2020Observed: 5.11 ft at 6:00AM Feb 18, 2020Observed: 5.11 ft at 6:30AM Feb 18, 2020Observed: 5.09 ft at 7:00AM Feb 18, 2020Observed: 5.08 ft at 7:30AM Feb 18, 2020Observed: 5.06 ft at 8:00AM Feb 18, 2020Observed: 5.06 ft at 8:30AM Feb 18, 2020Observed: 5.05 ft at 9:00AM Feb 18, 2020Observed: 5.04 ft at 9:30AM Feb 18, 2020Observed: 5.04 ft at 10:00AM Feb 18, 2020Observed: 5.03 ft at 10:30AM Feb 18, 2020Observed: 5.03 ft at 11:00AM Feb 18, 2020Observed: 5.02 ft at 11:30AM Feb 18, 2020Observed: 5 ft at 12:00PM Feb 18, 2020Observed: 4.99 ft at 12:30PM Feb 18, 2020Observed: 4.98 ft at 1:00PM Feb 18, 2020Observed: 4.96 ft at 1:30PM Feb 18, 2020Observed: 4.96 ft at 2:00PM Feb 18, 2020Observed: 4.96 ft at 2:30PM Feb 18, 2020Observed: 4.97 ft at 3:00PM Feb 18, 2020Observed: 4.96 ft at 3:30PM Feb 18, 2020Observed: 4.96 ft at 4:00PM Feb 18, 2020Observed: 4.97 ft at 4:30PM Feb 18, 2020Observed: 4.96 ft at 5:00PM Feb 18, 2020Observed: 4.97 ft at 5:30PM Feb 18, 2020Observed: 4.97 ft at 6:00PM Feb 18, 2020Observed: 4.98 ft at 6:30PM Feb 18, 2020Observed: 4.99 ft at 7:00PM Feb 18, 2020USGS--Water Resources of the United StatesHRHO2(plotting HGIRG) Graph Created (8:16PM Feb 18, 2020)ObservedLatest observed value: 4.99 ft at 7:00 PM CST 18-Feb-2020. Flood Stage is 14 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CST)
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 North Canadian River near Harrah are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - at Britton Road at Oklahoma City Upstream Gauge Downstream Gauge Downstream Gauge - near Shawnee
Flood Categories (in feet)
Major Flood Stage: 18
Moderate Flood Stage: 16
Flood Stage: 14
Action Stage: 11
Low Stage (in feet): -9999

Historic Crests
(1) 21.90 ft on 05/09/1993
(2) 21.02 ft on 06/01/2013
(3) 19.60 ft on 05/29/1987
(4) 19.30 ft on 06/10/1995
(5) 19.20 ft on 08/23/2007
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 11.20 ft on 04/18/2016 (P)
(2) 11.14 ft on 07/03/2015
(3) 11.26 ft on 06/18/2015
(4) 11.64 ft on 06/13/2015
(5) 16.53 ft on 05/24/2015
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

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
24 Look for flood depths up 2 feet at the edge of Harrah. Very severe flooding affects agricultural areas in eastern Oklahoma County... the southwest corner of Lincoln County... and northwestern Pottawatomie County.
23 Look for flood depths up 1 foot at the edge of Harrah. Very severe flooding affects agricultural areas in eastern Oklahoma County... the southwest corner of Lincoln County... and northwestern Pottawatomie County.
22 Look for minor depths of flooding at the edge of Harrah. Very severe flooding affects agricultural areas in eastern Oklahoma County... the southwest corner of Lincoln County... and northwestern Pottawatomie County.
21 Very severe flooding affects agricultural areas in eastern Oklahoma County... the southwest corner of Lincoln County... and northwestern Pottawatomie County.
20 Very severe flooding affects agricultural areas in eastern Oklahoma County... the southwest corner of Lincoln County... and northwestern Pottawatomie County.
19 Significant flooding affects agricultural areas and rural roads in eastern Oklahoma County... the southwest corner of Lincoln County... and northwestern Pottawatomie County.
18 Significant flooding affects agricultural areas and rural roads in eastern Oklahoma County... the southwest corner of Lincoln County... and northwestern Pottawatomie County.
17 Significant flooding affects agricultural areas and rural roads in eastern Oklahoma County... the southwest corner of Lincoln County... and northwestern Pottawatomie County.
16 Flooding affects agricultural areas and rural roads in eastern Oklahoma County... the southwest corner of Lincoln County... and northwestern Pottawatomie County.
15 Look for short duration flooding of low-lying agricultural lands and rural roads in eastern Oklahoma County... the southwest corner of lincoln... and northwestern Pottawatomie County.
14 Look for short duration flooding of low-lying agricultural lands in eastern Oklahoma County... the southwest corner of Lincoln County... and northwestern Pottawatomie County.
13 Near bankfull stages occur along the river in eastern Oklahoma County... the southwest corner of Lincoln County... and northwestern Pottawatomie County.
12 Shallow flooding of low-lying areas along the river occurs in eastern Oklahoma County... the southwest corner of Lincoln County... and northwestern Pottawatomie County.
11 Shallow flooding of low-lying areas along the river may occur in eastern Oklahoma County... the southwest corner of Lincoln County... and northwestern Pottawatomie County.
About This Location Collapse

Latitude: 35.500300° N, Longitude: 97.193600° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 14 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 1055.69 ft 1069.69 ft 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
Norman Weather Forecast Office
National Weather Center
120 David L. Boren Blvd.
Suite 2400
Norman, OK 73072
(405) 325-3816
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