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Hydrograph River at a Glance Download
Eastern Oklahoma Lakes at Newt Graham Lock and Dam 18 Pool (ft)Observed: 533.23 ft at 10:30PM Jun 28, 2020Observed: 532.91 ft at 11:00PM Jun 28, 2020Observed: 533.18 ft at 11:30PM Jun 28, 2020Observed: 533.2 ft at 12:00AM Jun 29, 2020Observed: 533.1 ft at 12:30AM Jun 29, 2020Observed: 533.18 ft at 1:00AM Jun 29, 2020Observed: 533.16 ft at 1:30AM Jun 29, 2020Observed: 533.12 ft at 2:00AM Jun 29, 2020Observed: 533.12 ft at 2:30AM Jun 29, 2020Observed: 533.02 ft at 3:00AM Jun 29, 2020Observed: 533.01 ft at 3:30AM Jun 29, 2020Observed: 533.02 ft at 4:00AM Jun 29, 2020Observed: 533.08 ft at 4:30AM Jun 29, 2020Observed: 533 ft at 5:00AM Jun 29, 2020Observed: 533.02 ft at 5:30AM Jun 29, 2020Observed: 533.02 ft at 6:00AM Jun 29, 2020Observed: 532.99 ft at 6:30AM Jun 29, 2020Observed: 532.95 ft at 7:00AM Jun 29, 2020Observed: 532.95 ft at 7:30AM Jun 29, 2020Observed: 533 ft at 8:00AM Jun 29, 2020Observed: 533.04 ft at 8:30AM Jun 29, 2020Observed: 532.96 ft at 9:00AM Jun 29, 2020Observed: 533.05 ft at 9:30AM Jun 29, 2020Observed: 533.01 ft at 10:00AM Jun 29, 2020Observed: 532.97 ft at 10:30AM Jun 29, 2020Observed: 532.99 ft at 11:00AM Jun 29, 2020Observed: 533.05 ft at 11:30AM Jun 29, 2020Observed: 533.03 ft at 12:00PM Jun 29, 2020Observed: 533.05 ft at 12:30PM Jun 29, 2020Observed: 533.06 ft at 1:00PM Jun 29, 2020Observed: 533.07 ft at 1:30PM Jun 29, 2020Observed: 533.09 ft at 2:00PM Jun 29, 2020Observed: 533.15 ft at 2:30PM Jun 29, 2020Observed: 533.09 ft at 3:00PM Jun 29, 2020Observed: 533.13 ft at 3:30PM Jun 29, 2020Observed: 533.17 ft at 4:00PM Jun 29, 2020Observed: 533.12 ft at 4:30PM Jun 29, 2020Observed: 533.13 ft at 5:00PM Jun 29, 2020Observed: 533.18 ft at 5:30PM Jun 29, 2020Observed: 533.19 ft at 6:00PM Jun 29, 2020Observed: 533.08 ft at 6:30PM Jun 29, 2020Observed: 533.19 ft at 7:00PM Jun 29, 2020Observed: 533.2 ft at 7:30PM Jun 29, 2020Observed: 533.21 ft at 8:00PM Jun 29, 2020Observed: 533.24 ft at 8:30PM Jun 29, 2020Observed: 533.21 ft at 9:00PM Jun 29, 2020Observed: 533.23 ft at 9:30PM Jun 29, 2020Observed: 533.21 ft at 10:00PM Jun 29, 2020Observed: 533.23 ft at 10:30PM Jun 29, 2020Observed: 533.26 ft at 11:00PM Jun 29, 2020Observed: 533.27 ft at 11:30PM Jun 29, 2020Observed: 533.25 ft at 12:00AM Jun 30, 2020Observed: 532.85 ft at 12:30AM Jun 30, 2020Observed: 533.21 ft at 1:00AM Jun 30, 2020Observed: 533.23 ft at 1:30AM Jun 30, 2020Observed: 533.15 ft at 2:00AM Jun 30, 2020Observed: 533.21 ft at 2:30AM Jun 30, 2020Highest Observation: 533.32 ft at 3:00AM Jun 30, 2020Observed: 533.27 ft at 3:30AM Jun 30, 2020Observed: 533.21 ft at 4:00AM Jun 30, 2020Observed: 533.18 ft at 4:30AM Jun 30, 2020Observed: 533.25 ft at 5:00AM Jun 30, 2020Observed: 533.2 ft at 5:30AM Jun 30, 2020Observed: 533.21 ft at 6:00AM Jun 30, 2020Observed: 533.24 ft at 6:30AM Jun 30, 2020Observed: 533.24 ft at 7:00AM Jun 30, 2020Observed: 533.22 ft at 7:30AM Jun 30, 2020Observed: 533.22 ft at 8:00AM Jun 30, 2020Observed: 533.22 ft at 8:30AM Jun 30, 2020Observed: 533.2 ft at 9:00AM Jun 30, 2020Observed: 533.18 ft at 9:30AM Jun 30, 2020Observed: 532.89 ft at 10:00AM Jun 30, 2020Observed: 533.17 ft at 10:30AM Jun 30, 2020Observed: 533.24 ft at 11:00AM Jun 30, 2020Observed: 533.14 ft at 11:30AM Jun 30, 2020Observed: 533.18 ft at 12:00PM Jun 30, 2020Observed: 533.22 ft at 12:30PM Jun 30, 2020Observed: 533.25 ft at 1:00PM Jun 30, 2020Observed: 533.12 ft at 1:30PM Jun 30, 2020Observed: 533.13 ft at 2:00PM Jun 30, 2020Observed: 533.21 ft at 2:30PM Jun 30, 2020Observed: 533.07 ft at 3:00PM Jun 30, 2020Observed: 533.18 ft at 3:30PM Jun 30, 2020Observed: 533.17 ft at 4:00PM Jun 30, 2020Observed: 533.18 ft at 4:30PM Jun 30, 2020Observed: 533.19 ft at 5:00PM Jun 30, 2020Observed: 533.19 ft at 5:30PM Jun 30, 2020Observed: 533.19 ft at 6:00PM Jun 30, 2020Observed: 533.21 ft at 6:30PM Jun 30, 2020Observed: 533.25 ft at 7:00PM Jun 30, 2020Observed: 533.26 ft at 7:30PM Jun 30, 2020Observed: 533.28 ft at 8:00PM Jun 30, 2020Observed: 533.31 ft at 8:30PM Jun 30, 2020Observed: 533.28 ft at 9:00PM Jun 30, 2020Observed: 533.28 ft at 9:30PM Jun 30, 2020Observed: 533.27 ft at 10:00PM Jun 30, 2020Observed: 533.29 ft at 10:30PM Jun 30, 2020Observed: 533.29 ft at 11:00PM Jun 30, 2020Observed: 533.27 ft at 11:30PM Jun 30, 2020Observed: 533.27 ft at 12:00AM Jul 01, 2020Observed: 533.28 ft at 12:30AM Jul 01, 2020Observed: 533.26 ft at 1:00AM Jul 01, 2020Observed: 533.23 ft at 1:30AM Jul 01, 2020Observed: 533.23 ft at 2:00AM Jul 01, 2020Observed: 533.22 ft at 2:30AM Jul 01, 2020Observed: 533.22 ft at 3:00AM Jul 01, 2020Observed: 533.19 ft at 3:30AM Jul 01, 2020Observed: 533.17 ft at 4:00AM Jul 01, 2020Observed: 533.19 ft at 4:30AM Jul 01, 2020Observed: 533.25 ft at 5:00AM Jul 01, 2020Observed: 533.17 ft at 5:30AM Jul 01, 2020Observed: 533.02 ft at 6:00AM Jul 01, 2020Observed: 533.07 ft at 6:30AM Jul 01, 2020Observed: 533.11 ft at 7:00AM Jul 01, 2020Observed: 533.06 ft at 7:30AM Jul 01, 2020Observed: 533.07 ft at 8:00AM Jul 01, 2020Observed: 533.08 ft at 8:30AM Jul 01, 2020Observed: 533.08 ft at 9:00AM Jul 01, 2020Observed: 533.05 ft at 9:30AM Jul 01, 2020Observed: 533.03 ft at 10:00AM Jul 01, 2020Observed: 533.02 ft at 10:30AM Jul 01, 2020Observed: 532.99 ft at 11:00AM Jul 01, 2020Observed: 533.03 ft at 11:30AM Jul 01, 2020Observed: 533.04 ft at 12:00PM Jul 01, 2020Observed: 533.06 ft at 12:30PM Jul 01, 2020Observed: 533.03 ft at 1:00PM Jul 01, 2020Observed: 533.05 ft at 1:30PM Jul 01, 2020Observed: 533.05 ft at 2:00PM Jul 01, 2020Observed: 533.04 ft at 2:30PM Jul 01, 2020Observed: 533.08 ft at 4:00PM Jul 01, 2020Observed: 533.1 ft at 4:30PM Jul 01, 2020Observed: 533.06 ft at 5:00PM Jul 01, 2020Observed: 533.13 ft at 5:30PM Jul 01, 2020Observed: 533.11 ft at 6:00PM Jul 01, 2020Observed: 533.12 ft at 6:30PM Jul 01, 2020Observed: 533.12 ft at 7:00PM Jul 01, 2020Observed: 533.12 ft at 7:30PM Jul 01, 2020Observed: 533.15 ft at 8:00PM Jul 01, 2020Observed: 533.15 ft at 8:30PM Jul 01, 2020Observed: 533.18 ft at 9:00PM Jul 01, 2020Observed: 533.21 ft at 9:30PM Jul 01, 2020Observed: 533.2 ft at 10:00PM Jul 01, 2020Observed: 533.21 ft at 10:30PM Jul 01, 2020Observed: 533.22 ft at 11:00PM Jul 01, 2020Observed: 533.27 ft at 11:30PM Jul 01, 2020Observed: 533.17 ft at 12:00AM Jul 02, 2020Observed: 533.13 ft at 12:30AM Jul 02, 2020Observed: 533.17 ft at 1:00AM Jul 02, 2020Observed: 533.13 ft at 1:30AM Jul 02, 2020Observed: 533.13 ft at 2:00AM Jul 02, 2020Observed: 533.17 ft at 2:30AM Jul 02, 2020Observed: 533.18 ft at 3:00AM Jul 02, 2020Observed: 533.15 ft at 3:30AM Jul 02, 2020Observed: 533.11 ft at 4:00AM Jul 02, 2020Observed: 533.08 ft at 4:30AM Jul 02, 2020Observed: 533.07 ft at 5:00AM Jul 02, 2020Observed: 533.05 ft at 5:30AM Jul 02, 2020Observed: 533.06 ft at 6:00AM Jul 02, 2020Observed: 533.08 ft at 6:30AM Jul 02, 2020Observed: 533.05 ft at 7:00AM Jul 02, 2020Observed: 533.05 ft at 7:30AM Jul 02, 2020Observed: 533.02 ft at 8:00AM Jul 02, 2020Observed: 533.03 ft at 8:30AM Jul 02, 2020Observed: 533.03 ft at 9:00AM Jul 02, 2020Observed: 533.03 ft at 9:30AM Jul 02, 2020Observed: 533.05 ft at 10:00AM Jul 02, 2020Observed: 533.04 ft at 10:30AM Jul 02, 2020Observed: 533.04 ft at 11:00AM Jul 02, 2020Observed: 533.05 ft at 11:30AM Jul 02, 2020Observed: 533.07 ft at 12:00PM Jul 02, 2020Observed: 533.09 ft at 12:30PM Jul 02, 2020Observed: 533.12 ft at 1:00PM Jul 02, 2020Observed: 533.14 ft at 1:30PM Jul 02, 2020Observed: 533.14 ft at 2:00PM Jul 02, 2020Observed: 533.14 ft at 2:30PM Jul 02, 2020Observed: 533.15 ft at 3:00PM Jul 02, 2020Observed: 533.13 ft at 3:30PM Jul 02, 2020Observed: 533.12 ft at 4:00PM Jul 02, 2020Observed: 533.11 ft at 4:30PM Jul 02, 2020Observed: 533.09 ft at 5:00PM Jul 02, 2020Observed: 533.16 ft at 5:30PM Jul 02, 2020Observed: 533.18 ft at 6:00PM Jul 02, 2020Observed: 533.2 ft at 6:30PM Jul 02, 2020Observed: 533.18 ft at 7:00PM Jul 02, 2020Observed: 533.18 ft at 7:30PM Jul 02, 2020Observed: 533.16 ft at 8:00PM Jul 02, 2020Observed: 533.14 ft at 8:30PM Jul 02, 2020Observed: 533.12 ft at 9:00PM Jul 02, 2020Observed: 533.12 ft at 9:30PM Jul 02, 2020Observed: 533.16 ft at 10:00PM Jul 02, 2020Observed: 533.17 ft at 10:30PM Jul 02, 2020Observed: 533.22 ft at 11:00PM Jul 02, 2020Observed: 533.18 ft at 11:30PM Jul 02, 2020Observed: 533.21 ft at 12:00AM Jul 03, 2020Observed: 533.18 ft at 12:30AM Jul 03, 2020Observed: 533.14 ft at 1:00AM Jul 03, 2020Observed: 533.13 ft at 1:30AM Jul 03, 2020Observed: 533.15 ft at 2:00AM Jul 03, 2020Observed: 533.14 ft at 2:30AM Jul 03, 2020Observed: 533.15 ft at 3:00AM Jul 03, 2020Observed: 533.07 ft at 3:30AM Jul 03, 2020Observed: 533.15 ft at 4:00AM Jul 03, 2020Observed: 533.18 ft at 4:30AM Jul 03, 2020Observed: 533.18 ft at 5:00AM Jul 03, 2020Observed: 533.21 ft at 5:30AM Jul 03, 2020Observed: 533.13 ft at 6:00AM Jul 03, 2020Observed: 533.13 ft at 6:30AM Jul 03, 2020Observed: 533.14 ft at 7:00AM Jul 03, 2020Observed: 533.13 ft at 7:30AM Jul 03, 2020Observed: 533.16 ft at 8:00AM Jul 03, 2020Observed: 533.19 ft at 8:30AM Jul 03, 2020Observed: 533.17 ft at 9:00AM Jul 03, 2020Observed: 533.18 ft at 9:30AM Jul 03, 2020Observed: 533.15 ft at 10:00AM Jul 03, 2020Observed: 533.19 ft at 10:30AM Jul 03, 2020Observed: 533.15 ft at 11:00AM Jul 03, 2020Observed: 533.15 ft at 11:30AM Jul 03, 2020Observed: 533.17 ft at 12:00PM Jul 03, 2020Observed: 533.19 ft at 12:30PM Jul 03, 2020Observed: 533.2 ft at 1:00PM Jul 03, 2020Observed: 533.2 ft at 1:30PM Jul 03, 2020Observed: 533.2 ft at 2:00PM Jul 03, 2020Observed: 533.19 ft at 2:30PM Jul 03, 2020Observed: 533.2 ft at 3:00PM Jul 03, 2020Observed: 533.23 ft at 3:30PM Jul 03, 2020Observed: 533.21 ft at 4:00PM Jul 03, 2020Observed: 533.19 ft at 4:30PM Jul 03, 2020Observed: 533.21 ft at 5:00PM Jul 03, 2020Observed: 533.2 ft at 5:30PM Jul 03, 2020Observed: 533.22 ft at 6:00PM Jul 03, 2020Observed: 533.22 ft at 6:30PM Jul 03, 2020Observed: 533.23 ft at 7:00PM Jul 03, 2020Observed: 533.23 ft at 7:30PM Jul 03, 2020Observed: 532.99 ft at 8:00PM Jul 03, 2020Observed: 533.19 ft at 8:30PM Jul 03, 2020Observed: 533.22 ft at 9:00PM Jul 03, 2020Observed: 533.18 ft at 9:30PM Jul 03, 2020INLO2(plotting HPIRG) Graph Created (10:22PM Jul 3, 2020)ObservedLatest observed value: 533.18 ft at 9:30 PM CDT 3-Jul-2020.
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts are not available for the Eastern Oklahoma Lakes at Newt Graham Lock and Dam 18. Only observed stages are available for this point.
Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 0
Low Stage (in feet): 0

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:14
KML Image
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.
About This Location Collapse

Latitude: 36.058056° N, Longitude: 95.535000° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available 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 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
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Tulsa Weather Forecast Office
10159 E. 11th St. Suite 300
Tulsa, OK 74128
(918) 838-7838
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