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Hydrograph River at a Glance Download
Umatilla River at Pendleton Stage (ft)Flow (cfs)Observed: 4.29 ft at 8:30AM Aug 21, 2019Observed: 4.29 ft at 8:45AM Aug 21, 2019Observed: 4.29 ft at 9:00AM Aug 21, 2019Observed: 4.29 ft at 9:15AM Aug 21, 2019Observed: 4.29 ft at 9:30AM Aug 21, 2019Observed: 4.3 ft at 9:45AM Aug 21, 2019Observed: 4.31 ft at 10:00AM Aug 21, 2019Observed: 4.31 ft at 10:15AM Aug 21, 2019Observed: 4.31 ft at 10:30AM Aug 21, 2019Observed: 4.31 ft at 10:45AM Aug 21, 2019Observed: 4.31 ft at 11:00AM Aug 21, 2019Observed: 4.31 ft at 11:15AM Aug 21, 2019Observed: 4.31 ft at 11:30AM Aug 21, 2019Observed: 4.31 ft at 11:45AM Aug 21, 2019Observed: 4.31 ft at 12:00PM Aug 21, 2019Observed: 4.31 ft at 12:15PM Aug 21, 2019Observed: 4.31 ft at 12:30PM Aug 21, 2019Observed: 4.31 ft at 12:45PM Aug 21, 2019Observed: 4.31 ft at 1:00PM Aug 21, 2019Observed: 4.31 ft at 1:15PM Aug 21, 2019Observed: 4.31 ft at 1:30PM Aug 21, 2019Observed: 4.31 ft at 1:45PM Aug 21, 2019Observed: 4.31 ft at 2:00PM Aug 21, 2019Observed: 4.31 ft at 2:15PM Aug 21, 2019Observed: 4.31 ft at 2:30PM Aug 21, 2019Observed: 4.31 ft at 2:45PM Aug 21, 2019Observed: 4.31 ft at 3:00PM Aug 21, 2019Observed: 4.31 ft at 3:15PM Aug 21, 2019Observed: 4.31 ft at 3:30PM Aug 21, 2019Observed: 4.31 ft at 3:45PM Aug 21, 2019Observed: 4.31 ft at 4:00PM Aug 21, 2019Observed: 4.3 ft at 4:15PM Aug 21, 2019Observed: 4.3 ft at 4:30PM Aug 21, 2019Observed: 4.29 ft at 4:45PM Aug 21, 2019Observed: 4.29 ft at 5:00PM Aug 21, 2019Observed: 4.3 ft at 5:15PM Aug 21, 2019Observed: 4.3 ft at 5:30PM Aug 21, 2019Observed: 4.3 ft at 5:45PM Aug 21, 2019Observed: 4.29 ft at 6:00PM Aug 21, 2019Observed: 4.28 ft at 6:15PM Aug 21, 2019Observed: 4.29 ft at 6:30PM Aug 21, 2019Observed: 4.29 ft at 6:45PM Aug 21, 2019Observed: 4.29 ft at 7:00PM Aug 21, 2019Observed: 4.28 ft at 7:15PM Aug 21, 2019Observed: 4.29 ft at 7:30PM Aug 21, 2019Observed: 4.29 ft at 7:45PM Aug 21, 2019Observed: 4.29 ft at 8:00PM Aug 21, 2019Observed: 4.29 ft at 8:15PM Aug 21, 2019Observed: 4.28 ft at 8:30PM Aug 21, 2019Observed: 4.28 ft at 8:45PM Aug 21, 2019Observed: 4.28 ft at 9:00PM Aug 21, 2019Observed: 4.28 ft at 9:15PM Aug 21, 2019Observed: 4.29 ft at 9:30PM Aug 21, 2019Observed: 4.29 ft at 9:45PM Aug 21, 2019Observed: 4.28 ft at 10:00PM Aug 21, 2019Observed: 4.29 ft at 10:15PM Aug 21, 2019Observed: 4.29 ft at 10:30PM Aug 21, 2019Observed: 4.29 ft at 10:45PM Aug 21, 2019Observed: 4.29 ft at 11:00PM Aug 21, 2019Observed: 4.28 ft at 11:15PM Aug 21, 2019Observed: 4.28 ft at 11:30PM Aug 21, 2019Observed: 4.29 ft at 11:45PM Aug 21, 2019Observed: 4.29 ft at 12:00AM Aug 22, 2019Observed: 4.29 ft at 12:15AM Aug 22, 2019Observed: 4.28 ft at 12:30AM Aug 22, 2019Observed: 4.29 ft at 12:45AM Aug 22, 2019Observed: 4.29 ft at 1:00AM Aug 22, 2019Observed: 4.29 ft at 1:15AM Aug 22, 2019Observed: 4.29 ft at 1:30AM Aug 22, 2019Observed: 4.29 ft at 1:45AM Aug 22, 2019Observed: 4.29 ft at 2:00AM Aug 22, 2019Observed: 4.29 ft at 2:15AM Aug 22, 2019Observed: 4.29 ft at 2:30AM Aug 22, 2019Observed: 4.29 ft at 2:45AM Aug 22, 2019Observed: 4.28 ft at 3:00AM Aug 22, 2019Observed: 4.29 ft at 3:15AM Aug 22, 2019Observed: 4.28 ft at 3:30AM Aug 22, 2019Observed: 4.29 ft at 3:45AM Aug 22, 2019Observed: 4.3 ft at 4:00AM Aug 22, 2019Observed: 4.29 ft at 4:15AM Aug 22, 2019Observed: 4.29 ft at 4:30AM Aug 22, 2019Observed: 4.29 ft at 4:45AM Aug 22, 2019Observed: 4.3 ft at 5:00AM Aug 22, 2019Observed: 4.29 ft at 5:15AM Aug 22, 2019Observed: 4.29 ft at 5:30AM Aug 22, 2019Observed: 4.29 ft at 5:45AM Aug 22, 2019Observed: 4.3 ft at 6:00AM Aug 22, 2019Observed: 4.29 ft at 6:15AM Aug 22, 2019Observed: 4.29 ft at 6:30AM Aug 22, 2019Observed: 4.3 ft at 6:45AM Aug 22, 2019Observed: 4.29 ft at 7:00AM Aug 22, 2019Observed: 4.3 ft at 7:15AM Aug 22, 2019Observed: 4.29 ft at 7:30AM Aug 22, 2019Observed: 4.3 ft at 7:45AM Aug 22, 2019Observed: 4.29 ft at 8:00AM Aug 22, 2019Observed: 4.3 ft at 8:15AM Aug 22, 2019Observed: 4.3 ft at 8:30AM Aug 22, 2019Observed: 4.3 ft at 8:45AM Aug 22, 2019Observed: 4.3 ft at 9:00AM Aug 22, 2019Observed: 4.3 ft at 9:15AM Aug 22, 2019Observed: 4.3 ft at 9:30AM Aug 22, 2019Observed: 4.31 ft at 9:45AM Aug 22, 2019Observed: 4.3 ft at 10:00AM Aug 22, 2019Observed: 4.31 ft at 10:15AM Aug 22, 2019Observed: 4.3 ft at 10:30AM Aug 22, 2019Observed: 4.3 ft at 10:45AM Aug 22, 2019Observed: 4.31 ft at 11:00AM Aug 22, 2019Observed: 4.3 ft at 11:15AM Aug 22, 2019Observed: 4.3 ft at 11:30AM Aug 22, 2019Observed: 4.31 ft at 11:45AM Aug 22, 2019Observed: 4.3 ft at 12:00PM Aug 22, 2019Observed: 4.31 ft at 12:15PM Aug 22, 2019Observed: 4.3 ft at 12:30PM Aug 22, 2019Observed: 4.31 ft at 12:45PM Aug 22, 2019Observed: 4.31 ft at 1:00PM Aug 22, 2019Observed: 4.32 ft at 1:15PM Aug 22, 2019Observed: 4.32 ft at 1:30PM Aug 22, 2019Observed: 4.31 ft at 1:45PM Aug 22, 2019Observed: 4.31 ft at 2:00PM Aug 22, 2019Observed: 4.31 ft at 2:15PM Aug 22, 2019Observed: 4.31 ft at 2:30PM Aug 22, 2019Observed: 4.31 ft at 2:45PM Aug 22, 2019Observed: 4.31 ft at 3:00PM Aug 22, 2019Observed: 4.31 ft at 3:15PM Aug 22, 2019Observed: 4.3 ft at 3:30PM Aug 22, 2019Observed: 4.3 ft at 3:45PM Aug 22, 2019Observed: 4.3 ft at 4:00PM Aug 22, 2019Observed: 4.3 ft at 4:15PM Aug 22, 2019Observed: 4.3 ft at 4:30PM Aug 22, 2019Observed: 4.31 ft at 4:45PM Aug 22, 2019Observed: 4.3 ft at 5:00PM Aug 22, 2019Observed: 4.3 ft at 5:15PM Aug 22, 2019Observed: 4.3 ft at 5:30PM Aug 22, 2019Observed: 4.31 ft at 5:45PM Aug 22, 2019Observed: 4.3 ft at 6:00PM Aug 22, 2019Observed: 4.31 ft at 6:15PM Aug 22, 2019Observed: 4.31 ft at 6:30PM Aug 22, 2019Observed: 4.3 ft at 6:45PM Aug 22, 2019Observed: 4.3 ft at 7:00PM Aug 22, 2019Observed: 4.29 ft at 7:15PM Aug 22, 2019Observed: 4.3 ft at 7:30PM Aug 22, 2019Observed: 4.3 ft at 7:45PM Aug 22, 2019Observed: 4.3 ft at 8:00PM Aug 22, 2019Observed: 4.3 ft at 8:15PM Aug 22, 2019Observed: 4.3 ft at 8:30PM Aug 22, 2019Observed: 4.31 ft at 8:45PM Aug 22, 2019Observed: 4.31 ft at 9:00PM Aug 22, 2019Observed: 4.3 ft at 9:15PM Aug 22, 2019Observed: 4.3 ft at 9:30PM Aug 22, 2019Observed: 4.3 ft at 9:45PM Aug 22, 2019Observed: 4.3 ft at 10:00PM Aug 22, 2019Observed: 4.3 ft at 10:15PM Aug 22, 2019Observed: 4.3 ft at 10:30PM Aug 22, 2019Observed: 4.3 ft at 10:45PM Aug 22, 2019Observed: 4.3 ft at 11:00PM Aug 22, 2019Observed: 4.3 ft at 11:15PM Aug 22, 2019Observed: 4.3 ft at 11:30PM Aug 22, 2019Observed: 4.3 ft at 11:45PM Aug 22, 2019Observed: 4.3 ft at 12:00AM Aug 23, 2019Observed: 4.3 ft at 12:15AM Aug 23, 2019Observed: 4.3 ft at 12:30AM Aug 23, 2019Observed: 4.3 ft at 12:45AM Aug 23, 2019Observed: 4.3 ft at 1:00AM Aug 23, 2019Observed: 4.3 ft at 1:15AM Aug 23, 2019Observed: 4.3 ft at 1:30AM Aug 23, 2019Observed: 4.3 ft at 1:45AM Aug 23, 2019Observed: 4.3 ft at 2:00AM Aug 23, 2019Observed: 4.3 ft at 2:15AM Aug 23, 2019Observed: 4.3 ft at 2:30AM Aug 23, 2019Observed: 4.3 ft at 2:45AM Aug 23, 2019Observed: 4.31 ft at 3:00AM Aug 23, 2019Observed: 4.3 ft at 3:15AM Aug 23, 2019Observed: 4.3 ft at 3:30AM Aug 23, 2019Observed: 4.3 ft at 3:45AM Aug 23, 2019Observed: 4.31 ft at 4:00AM Aug 23, 2019Observed: 4.31 ft at 4:15AM Aug 23, 2019Observed: 4.31 ft at 4:30AM Aug 23, 2019Observed: 4.31 ft at 4:45AM Aug 23, 2019Observed: 4.31 ft at 5:00AM Aug 23, 2019Observed: 4.31 ft at 5:15AM Aug 23, 2019Observed: 4.31 ft at 5:30AM Aug 23, 2019Observed: 4.31 ft at 5:45AM Aug 23, 2019Observed: 4.31 ft at 6:00AM Aug 23, 2019Observed: 4.31 ft at 6:15AM Aug 23, 2019Observed: 4.31 ft at 6:30AM Aug 23, 2019Observed: 4.31 ft at 6:45AM Aug 23, 2019Observed: 4.31 ft at 7:00AM Aug 23, 2019Observed: 4.31 ft at 7:15AM Aug 23, 2019Observed: 4.31 ft at 7:30AM Aug 23, 2019Observed: 4.31 ft at 7:45AM Aug 23, 2019Observed: 4.31 ft at 8:00AM Aug 23, 2019Observed: 4.31 ft at 8:15AM Aug 23, 2019Observed: 4.31 ft at 8:30AM Aug 23, 2019Observed: 4.31 ft at 8:45AM Aug 23, 2019Observed: 4.32 ft at 9:00AM Aug 23, 2019Observed: 4.31 ft at 9:15AM Aug 23, 2019Observed: 4.31 ft at 9:30AM Aug 23, 2019Observed: 4.32 ft at 9:45AM Aug 23, 2019Observed: 4.32 ft at 10:00AM Aug 23, 2019Observed: 4.31 ft at 10:15AM Aug 23, 2019Observed: 4.31 ft at 10:30AM Aug 23, 2019Observed: 4.32 ft at 10:45AM Aug 23, 2019Observed: 4.32 ft at 11:00AM Aug 23, 2019Observed: 4.32 ft at 11:15AM Aug 23, 2019Observed: 4.32 ft at 11:30AM Aug 23, 2019Observed: 4.32 ft at 11:45AM Aug 23, 2019Observed: 4.32 ft at 12:00PM Aug 23, 2019Observed: 4.32 ft at 12:15PM Aug 23, 2019Observed: 4.32 ft at 12:30PM Aug 23, 2019Highest Observation: 4.33 ft at 12:45PM Aug 23, 2019Observed: 4.32 ft at 1:00PM Aug 23, 2019Observed: 4.32 ft at 1:15PM Aug 23, 2019Observed: 4.32 ft at 1:30PM Aug 23, 2019Observed: 4.32 ft at 1:45PM Aug 23, 2019Observed: 4.31 ft at 2:00PM Aug 23, 2019Observed: 4.31 ft at 2:15PM Aug 23, 2019Observed: 4.31 ft at 2:30PM Aug 23, 2019Observed: 4.32 ft at 2:45PM Aug 23, 2019Observed: 4.31 ft at 3:00PM Aug 23, 2019Observed: 4.32 ft at 3:15PM Aug 23, 2019Observed: 4.31 ft at 3:30PM Aug 23, 2019Observed: 4.31 ft at 3:45PM Aug 23, 2019Observed: 4.31 ft at 4:00PM Aug 23, 2019Observed: 4.32 ft at 4:15PM Aug 23, 2019Observed: 4.31 ft at 4:30PM Aug 23, 2019Observed: 4.32 ft at 4:45PM Aug 23, 2019Observed: 4.31 ft at 5:00PM Aug 23, 2019Observed: 4.31 ft at 5:15PM Aug 23, 2019Observed: 4.32 ft at 5:30PM Aug 23, 2019Observed: 4.31 ft at 5:45PM Aug 23, 2019Observed: 4.31 ft at 6:00PM Aug 23, 2019Observed: 4.31 ft at 6:15PM Aug 23, 2019Observed: 4.32 ft at 6:30PM Aug 23, 2019Observed: 4.31 ft at 6:45PM Aug 23, 2019Observed: 4.31 ft at 7:00PM Aug 23, 2019Observed: 4.31 ft at 7:15PM Aug 23, 2019Observed: 4.31 ft at 7:30PM Aug 23, 2019Observed: 4.29 ft at 7:45PM Aug 23, 2019Observed: 4.31 ft at 8:00PM Aug 23, 2019Observed: 4.31 ft at 8:15PM Aug 23, 2019Observed: 4.31 ft at 8:30PM Aug 23, 2019Observed: 4.31 ft at 8:45PM Aug 23, 2019Observed: 4.31 ft at 9:00PM Aug 23, 2019Observed: 4.3 ft at 9:15PM Aug 23, 2019Observed: 4.3 ft at 9:30PM Aug 23, 2019Observed: 4.3 ft at 9:45PM Aug 23, 2019Observed: 4.31 ft at 10:00PM Aug 23, 2019Observed: 4.31 ft at 10:15PM Aug 23, 2019Observed: 4.3 ft at 10:30PM Aug 23, 2019Observed: 4.3 ft at 10:45PM Aug 23, 2019Observed: 4.3 ft at 11:00PM Aug 23, 2019Observed: 4.3 ft at 11:15PM Aug 23, 2019Observed: 4.3 ft at 11:30PM Aug 23, 2019Observed: 4.3 ft at 11:45PM Aug 23, 2019Observed: 4.3 ft at 12:00AM Aug 24, 2019Observed: 4.3 ft at 12:15AM Aug 24, 2019Observed: 4.3 ft at 12:30AM Aug 24, 2019Observed: 4.3 ft at 12:45AM Aug 24, 2019Observed: 4.3 ft at 1:00AM Aug 24, 2019Observed: 4.3 ft at 1:15AM Aug 24, 2019Observed: 4.3 ft at 1:30AM Aug 24, 2019Observed: 4.31 ft at 1:45AM Aug 24, 2019Observed: 4.3 ft at 2:00AM Aug 24, 2019Observed: 4.3 ft at 2:15AM Aug 24, 2019Observed: 4.3 ft at 2:30AM Aug 24, 2019Observed: 4.3 ft at 2:45AM Aug 24, 2019Observed: 4.3 ft at 3:00AM Aug 24, 2019Observed: 4.3 ft at 3:15AM Aug 24, 2019Observed: 4.3 ft at 3:30AM Aug 24, 2019Observed: 4.31 ft at 3:45AM Aug 24, 2019Observed: 4.3 ft at 4:00AM Aug 24, 2019Observed: 4.3 ft at 4:15AM Aug 24, 2019Observed: 4.3 ft at 4:30AM Aug 24, 2019Observed: 4.3 ft at 4:45AM Aug 24, 2019Observed: 4.31 ft at 5:00AM Aug 24, 2019Observed: 4.31 ft at 5:15AM Aug 24, 2019Observed: 4.31 ft at 5:30AM Aug 24, 2019Observed: 4.31 ft at 5:45AM Aug 24, 2019Observed: 4.31 ft at 6:00AM Aug 24, 2019Observed: 4.31 ft at 6:15AM Aug 24, 2019Observed: 4.31 ft at 6:30AM Aug 24, 2019Observed: 4.31 ft at 6:45AM Aug 24, 2019Observed: 4.31 ft at 7:00AM Aug 24, 2019Observed: 4.32 ft at 7:15AM Aug 24, 2019Observed: 4.31 ft at 7:30AM Aug 24, 2019Observed: 4.31 ft at 7:45AM Aug 24, 2019Observed: 4.31 ft at 8:00AM Aug 24, 2019Highest Forecast: 4.32 ft 11:00AM Aug 24, 2019Highest Forecast: 4.32 ft 5:00PM Aug 24, 2019Forecast: 4.31 ft 11:00PM Aug 24, 2019Forecast: 4.31 ft 5:00AM Aug 25, 2019Forecast: 4.31 ft 11:00AM Aug 25, 2019Forecast: 4.3 ft 5:00PM Aug 25, 2019Forecast: 4.3 ft 11:00PM Aug 25, 2019Forecast: 4.3 ft 5:00AM Aug 26, 2019Forecast: 4.3 ft 11:00AM Aug 26, 2019Forecast: 4.3 ft 5:00PM Aug 26, 2019Forecast: 4.29 ft 11:00PM Aug 26, 2019Forecast: 4.29 ft 5:00AM Aug 27, 2019Forecast: 4.29 ft 11:00AM Aug 27, 2019Forecast: 4.29 ft 5:00PM Aug 27, 2019Forecast: 4.28 ft 11:00PM Aug 27, 2019Forecast: 4.28 ft 5:00AM Aug 28, 2019Forecast: 4.28 ft 11:00AM Aug 28, 2019Forecast: 4.28 ft 5:00PM Aug 28, 2019Forecast: 4.28 ft 11:00PM Aug 28, 2019Forecast: 4.27 ft 5:00AM Aug 29, 2019Forecast: 4.27 ft 11:00AM Aug 29, 2019Forecast: 4.27 ft 5:00PM Aug 29, 2019Forecast: 4.27 ft 11:00PM Aug 29, 2019Forecast: 4.26 ft 5:00AM Aug 30, 2019Forecast: 4.26 ft 11:00AM Aug 30, 2019Forecast: 4.26 ft 5:00PM Aug 30, 2019Forecast: 4.26 ft 11:00PM Aug 30, 2019Forecast: 4.26 ft 5:00AM Aug 31, 2019PDTO3(plotting HGIRG) Graph Created (8:17AM Aug 24, 2019)ObservedForecast (issued 2:28PM Aug 23)Latest observed value: 4.31 ft at 8:00 AM PDT 24-Aug-2019. Flood Stage is 12.3 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Umatilla River at Pendleton are issued routinely year-round.
Return to Area Map
Upstream Gauge - above Pendleton Upstream Gauge Downstream Gauge Downstream Gauge - near Yoakum
Flood Categories (in feet)
Major Flood Stage: 17
Moderate Flood Stage: 13.5
Flood Stage: 12.3
Action Stage: 11
Low Stage (in feet): 0

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
(1) -0.99 ft on 08/10/1979
(2) -0.99 ft on 07/13/1940

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:16
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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
12.3 At this stage...minor flooding of lowland areas along the river from Riverside through Pendleton and to Reith can be expected.
12.3 At this stage...minor flooding of lowland areas along the river from Riverside through Pendleton and to Reith can be expected.
About This Location Collapse

Latitude: 45.672075° N, Longitude: 118.792764° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 12.3 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 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 1054.3 ft 1062.1 ft  
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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
Pendleton Weather Forecast Office
2001 NW 56th Drive
Pendleton, OR 97801
(541) 276-7832
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Page last modified: 1-Mar-2019 12:32 AM
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