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Hydrograph River at a Glance Download
South Yamhill River near Willamina Stage (ft)Flow (kcfs)Highest Observation: 2.28 ft at 2:30AM May 03, 2015Highest Observation: 2.28 ft at 2:45AM May 03, 2015Highest Observation: 2.28 ft at 3:00AM May 03, 2015Highest Observation: 2.28 ft at 3:15AM May 03, 2015Highest Observation: 2.28 ft at 3:30AM May 03, 2015Highest Observation: 2.28 ft at 3:45AM May 03, 2015Highest Observation: 2.28 ft at 4:00AM May 03, 2015Highest Observation: 2.28 ft at 4:15AM May 03, 2015Highest Observation: 2.28 ft at 4:30AM May 03, 2015Highest Observation: 2.28 ft at 4:45AM May 03, 2015Highest Observation: 2.28 ft at 5:00AM May 03, 2015Highest Observation: 2.28 ft at 5:15AM May 03, 2015Highest Observation: 2.28 ft at 5:30AM May 03, 2015Highest Observation: 2.28 ft at 5:45AM May 03, 2015Highest Observation: 2.28 ft at 6:00AM May 03, 2015Highest Observation: 2.28 ft at 6:15AM May 03, 2015Highest Observation: 2.28 ft at 6:30AM May 03, 2015Highest Observation: 2.28 ft at 6:45AM May 03, 2015Highest Observation: 2.28 ft at 7:00AM May 03, 2015Highest Observation: 2.28 ft at 7:15AM May 03, 2015Highest Observation: 2.28 ft at 7:30AM May 03, 2015Highest Observation: 2.28 ft at 7:45AM May 03, 2015Highest Observation: 2.28 ft at 8:00AM May 03, 2015Highest Observation: 2.28 ft at 8:15AM May 03, 2015Highest Observation: 2.28 ft at 8:30AM May 03, 2015Highest Observation: 2.28 ft at 8:45AM May 03, 2015Highest Observation: 2.28 ft at 9:00AM May 03, 2015Highest Observation: 2.28 ft at 9:15AM May 03, 2015Highest Observation: 2.28 ft at 9:30AM May 03, 2015Highest Observation: 2.28 ft at 9:45AM May 03, 2015Highest Observation: 2.28 ft at 10:00AM May 03, 2015Highest Observation: 2.28 ft at 10:15AM May 03, 2015Highest Observation: 2.28 ft at 10:30AM May 03, 2015Highest Observation: 2.28 ft at 10:45AM May 03, 2015Highest Observation: 2.28 ft at 11:00AM May 03, 2015Highest Observation: 2.28 ft at 11:15AM May 03, 2015Highest Observation: 2.28 ft at 11:30AM May 03, 2015Highest Observation: 2.28 ft at 11:45AM May 03, 2015Highest Observation: 2.28 ft at 12:00PM May 03, 2015Highest Observation: 2.28 ft at 12:15PM May 03, 2015Highest Observation: 2.28 ft at 12:30PM May 03, 2015Highest Observation: 2.28 ft at 12:45PM May 03, 2015Highest Observation: 2.28 ft at 1:00PM May 03, 2015Highest Observation: 2.28 ft at 1:15PM May 03, 2015Highest Observation: 2.28 ft at 1:30PM May 03, 2015Highest Observation: 2.28 ft at 1:45PM May 03, 2015Highest Observation: 2.28 ft at 2:00PM May 03, 2015Highest Observation: 2.28 ft at 2:15PM May 03, 2015Highest Observation: 2.28 ft at 2:30PM May 03, 2015Highest Observation: 2.28 ft at 2:45PM May 03, 2015Highest Observation: 2.28 ft at 3:00PM May 03, 2015Highest Observation: 2.28 ft at 3:15PM May 03, 2015Highest Observation: 2.28 ft at 3:30PM May 03, 2015Highest Observation: 2.28 ft at 3:45PM May 03, 2015Highest Observation: 2.28 ft at 4:00PM May 03, 2015Highest Observation: 2.28 ft at 4:15PM May 03, 2015Highest Observation: 2.28 ft at 4:30PM May 03, 2015Highest Observation: 2.28 ft at 4:45PM May 03, 2015Highest Observation: 2.28 ft at 5:00PM May 03, 2015Highest Observation: 2.28 ft at 5:15PM May 03, 2015Highest Observation: 2.28 ft at 5:30PM May 03, 2015Highest Observation: 2.28 ft at 5:45PM May 03, 2015Highest Observation: 2.28 ft at 6:00PM May 03, 2015Highest Observation: 2.28 ft at 6:15PM May 03, 2015Highest Observation: 2.28 ft at 6:30PM May 03, 2015Highest Observation: 2.28 ft at 6:45PM May 03, 2015Highest Observation: 2.28 ft at 7:00PM May 03, 2015Highest Observation: 2.28 ft at 7:15PM May 03, 2015Highest Observation: 2.28 ft at 7:30PM May 03, 2015Highest Observation: 2.28 ft at 7:45PM May 03, 2015Observed: 2.27 ft at 8:00PM May 03, 2015Highest Observation: 2.28 ft at 8:15PM May 03, 2015Observed: 2.27 ft at 8:30PM May 03, 2015Observed: 2.27 ft at 8:45PM May 03, 2015Observed: 2.27 ft at 9:00PM May 03, 2015Observed: 2.27 ft at 9:15PM May 03, 2015Observed: 2.27 ft at 9:30PM May 03, 2015Observed: 2.27 ft at 9:45PM May 03, 2015Observed: 2.27 ft at 10:00PM May 03, 2015Observed: 2.27 ft at 10:15PM May 03, 2015Observed: 2.27 ft at 10:30PM May 03, 2015Observed: 2.26 ft at 10:45PM May 03, 2015Observed: 2.26 ft at 11:00PM May 03, 2015Observed: 2.26 ft at 11:15PM May 03, 2015Observed: 2.26 ft at 11:30PM May 03, 2015Observed: 2.25 ft at 11:45PM May 03, 2015Observed: 2.25 ft at 12:00AM May 04, 2015Observed: 2.25 ft at 12:15AM May 04, 2015Observed: 2.25 ft at 12:30AM May 04, 2015Observed: 2.24 ft at 12:45AM May 04, 2015Observed: 2.24 ft at 1:00AM May 04, 2015Observed: 2.23 ft at 3:15AM May 04, 2015Observed: 2.23 ft at 3:30AM May 04, 2015Observed: 2.23 ft at 3:45AM May 04, 2015Observed: 2.23 ft at 4:00AM May 04, 2015Observed: 2.23 ft at 4:15AM May 04, 2015Observed: 2.23 ft at 4:30AM May 04, 2015Observed: 2.23 ft at 4:45AM May 04, 2015Observed: 2.22 ft at 5:00AM May 04, 2015Observed: 2.23 ft at 5:15AM May 04, 2015Observed: 2.22 ft at 5:30AM May 04, 2015Observed: 2.22 ft at 5:45AM May 04, 2015Observed: 2.22 ft at 6:00AM May 04, 2015Observed: 2.22 ft at 6:15AM May 04, 2015Observed: 2.22 ft at 6:30AM May 04, 2015Observed: 2.22 ft at 6:45AM May 04, 2015Observed: 2.22 ft at 7:00AM May 04, 2015Observed: 2.22 ft at 7:15AM May 04, 2015Observed: 2.22 ft at 7:30AM May 04, 2015Observed: 2.22 ft at 7:45AM May 04, 2015Observed: 2.22 ft at 8:00AM May 04, 2015Observed: 2.22 ft at 8:15AM May 04, 2015Observed: 2.22 ft at 8:30AM May 04, 2015Observed: 2.22 ft at 8:45AM May 04, 2015Observed: 2.22 ft at 9:00AM May 04, 2015Observed: 2.22 ft at 9:15AM May 04, 2015Observed: 2.22 ft at 9:30AM May 04, 2015Observed: 2.22 ft at 9:45AM May 04, 2015Observed: 2.23 ft at 10:00AM May 04, 2015Observed: 2.22 ft at 10:15AM May 04, 2015Observed: 2.23 ft at 10:30AM May 04, 2015Observed: 2.23 ft at 10:45AM May 04, 2015Observed: 2.23 ft at 11:00AM May 04, 2015Observed: 2.23 ft at 11:15AM May 04, 2015Observed: 2.23 ft at 11:30AM May 04, 2015Observed: 2.23 ft at 11:45AM May 04, 2015Observed: 2.23 ft at 12:00PM May 04, 2015Observed: 2.23 ft at 12:15PM May 04, 2015Observed: 2.23 ft at 12:30PM May 04, 2015Observed: 2.23 ft at 12:45PM May 04, 2015Observed: 2.23 ft at 1:00PM May 04, 2015Observed: 2.23 ft at 1:15PM May 04, 2015Observed: 2.23 ft at 1:30PM May 04, 2015Observed: 2.23 ft at 1:45PM May 04, 2015Observed: 2.23 ft at 2:00PM May 04, 2015Observed: 2.23 ft at 2:15PM May 04, 2015Observed: 2.23 ft at 2:30PM May 04, 2015Observed: 2.23 ft at 2:45PM May 04, 2015Observed: 2.23 ft at 3:00PM May 04, 2015Observed: 2.23 ft at 3:15PM May 04, 2015Observed: 2.23 ft at 3:30PM May 04, 2015Observed: 2.23 ft at 3:45PM May 04, 2015Observed: 2.23 ft at 4:00PM May 04, 2015Observed: 2.23 ft at 4:15PM May 04, 2015Observed: 2.23 ft at 4:30PM May 04, 2015Observed: 2.23 ft at 4:45PM May 04, 2015Observed: 2.23 ft at 5:00PM May 04, 2015Observed: 2.23 ft at 5:15PM May 04, 2015Observed: 2.23 ft at 5:30PM May 04, 2015Observed: 2.23 ft at 5:45PM May 04, 2015Observed: 2.23 ft at 6:00PM May 04, 2015Observed: 2.23 ft at 6:15PM May 04, 2015Observed: 2.23 ft at 6:30PM May 04, 2015Observed: 2.22 ft at 6:45PM May 04, 2015Observed: 2.22 ft at 7:00PM May 04, 2015Observed: 2.22 ft at 7:15PM May 04, 2015Observed: 2.22 ft at 7:30PM May 04, 2015Observed: 2.22 ft at 7:45PM May 04, 2015Observed: 2.22 ft at 8:00PM May 04, 2015Observed: 2.22 ft at 8:15PM May 04, 2015Observed: 2.22 ft at 8:30PM May 04, 2015Observed: 2.22 ft at 8:45PM May 04, 2015Observed: 2.22 ft at 9:00PM May 04, 2015Observed: 2.22 ft at 9:15PM May 04, 2015Observed: 2.22 ft at 9:30PM May 04, 2015Observed: 2.22 ft at 9:45PM May 04, 2015Observed: 2.22 ft at 10:00PM May 04, 2015Observed: 2.22 ft at 10:15PM May 04, 2015Observed: 2.22 ft at 10:30PM May 04, 2015Observed: 2.22 ft at 10:45PM May 04, 2015Observed: 2.22 ft at 11:00PM May 04, 2015Observed: 2.22 ft at 11:15PM May 04, 2015Observed: 2.22 ft at 11:30PM May 04, 2015Observed: 2.22 ft at 11:45PM May 04, 2015Observed: 2.22 ft at 12:00AM May 05, 2015Observed: 2.22 ft at 12:15AM May 05, 2015Observed: 2.22 ft at 12:30AM May 05, 2015Observed: 2.21 ft at 12:45AM May 05, 2015Observed: 2.21 ft at 1:00AM May 05, 2015Observed: 2.21 ft at 1:15AM May 05, 2015Observed: 2.21 ft at 1:30AM May 05, 2015Observed: 2.21 ft at 1:45AM May 05, 2015Observed: 2.21 ft at 2:00AM May 05, 2015Observed: 2.21 ft at 3:15AM May 05, 2015Observed: 2.21 ft at 3:30AM May 05, 2015Observed: 2.21 ft at 3:45AM May 05, 2015Observed: 2.21 ft at 4:00AM May 05, 2015Observed: 2.21 ft at 4:15AM May 05, 2015Observed: 2.21 ft at 4:30AM May 05, 2015Observed: 2.21 ft at 4:45AM May 05, 2015Observed: 2.21 ft at 5:00AM May 05, 2015Observed: 2.21 ft at 5:15AM May 05, 2015Observed: 2.21 ft at 5:30AM May 05, 2015Observed: 2.21 ft at 5:45AM May 05, 2015Observed: 2.21 ft at 6:00AM May 05, 2015Observed: 2.21 ft at 6:15AM May 05, 2015Observed: 2.21 ft at 6:30AM May 05, 2015Observed: 2.21 ft at 6:45AM May 05, 2015Observed: 2.21 ft at 7:00AM May 05, 2015Observed: 2.21 ft at 7:15AM May 05, 2015Observed: 2.21 ft at 7:30AM May 05, 2015Observed: 2.21 ft at 7:45AM May 05, 2015Observed: 2.21 ft at 8:00AM May 05, 2015Observed: 2.21 ft at 8:15AM May 05, 2015Observed: 2.21 ft at 8:30AM May 05, 2015Observed: 2.21 ft at 8:45AM May 05, 2015Observed: 2.21 ft at 9:00AM May 05, 2015Observed: 2.21 ft at 9:15AM May 05, 2015Observed: 2.21 ft at 9:30AM May 05, 2015Observed: 2.21 ft at 9:45AM May 05, 2015Observed: 2.21 ft at 10:00AM May 05, 2015Observed: 2.21 ft at 10:15AM May 05, 2015Observed: 2.21 ft at 10:30AM May 05, 2015Observed: 2.21 ft at 10:45AM May 05, 2015Observed: 2.22 ft at 11:00AM May 05, 2015Observed: 2.21 ft at 11:15AM May 05, 2015Observed: 2.22 ft at 11:30AM May 05, 2015Observed: 2.22 ft at 11:45AM May 05, 2015Observed: 2.22 ft at 12:00PM May 05, 2015Observed: 2.22 ft at 12:15PM May 05, 2015Observed: 2.22 ft at 12:30PM May 05, 2015Observed: 2.22 ft at 12:45PM May 05, 2015Observed: 2.22 ft at 1:00PM May 05, 2015Observed: 2.22 ft at 1:15PM May 05, 2015Observed: 2.22 ft at 1:30PM May 05, 2015Observed: 2.22 ft at 1:45PM May 05, 2015Observed: 2.23 ft at 2:00PM May 05, 2015Observed: 2.22 ft at 2:15PM May 05, 2015Observed: 2.23 ft at 2:30PM May 05, 2015Observed: 2.23 ft at 2:45PM May 05, 2015Observed: 2.23 ft at 3:00PM May 05, 2015Observed: 2.23 ft at 3:15PM May 05, 2015Observed: 2.23 ft at 3:30PM May 05, 2015Observed: 2.23 ft at 3:45PM May 05, 2015Observed: 2.23 ft at 4:00PM May 05, 2015Observed: 2.23 ft at 4:15PM May 05, 2015Observed: 2.23 ft at 4:30PM May 05, 2015Observed: 2.23 ft at 4:45PM May 05, 2015Observed: 2.23 ft at 5:00PM May 05, 2015Observed: 2.23 ft at 5:15PM May 05, 2015Observed: 2.23 ft at 5:30PM May 05, 2015Observed: 2.24 ft at 5:45PM May 05, 2015Observed: 2.24 ft at 6:00PM May 05, 2015Observed: 2.24 ft at 6:15PM May 05, 2015Observed: 2.24 ft at 6:30PM May 05, 2015Observed: 2.24 ft at 6:45PM May 05, 2015Observed: 2.24 ft at 7:00PM May 05, 2015Observed: 2.24 ft at 7:15PM May 05, 2015Observed: 2.24 ft at 7:30PM May 05, 2015Observed: 2.24 ft at 7:45PM May 05, 2015Observed: 2.24 ft at 8:00PM May 05, 2015Observed: 2.24 ft at 8:15PM May 05, 2015Observed: 2.24 ft at 8:30PM May 05, 2015Observed: 2.24 ft at 8:45PM May 05, 2015Observed: 2.24 ft at 9:00PM May 05, 2015Observed: 2.24 ft at 9:15PM May 05, 2015Observed: 2.24 ft at 9:30PM May 05, 2015Observed: 2.23 ft at 9:45PM May 05, 2015Observed: 2.23 ft at 10:00PM May 05, 2015Observed: 2.23 ft at 10:15PM May 05, 2015Observed: 2.23 ft at 10:30PM May 05, 2015Observed: 2.23 ft at 10:45PM May 05, 2015Observed: 2.23 ft at 11:00PM May 05, 2015Observed: 2.23 ft at 11:15PM May 05, 2015Observed: 2.23 ft at 11:30PM May 05, 2015Observed: 2.23 ft at 11:45PM May 05, 2015Observed: 2.23 ft at 12:00AM May 06, 2015Observed: 2.23 ft at 12:15AM May 06, 2015Observed: 2.23 ft at 12:30AM May 06, 2015Observed: 2.23 ft at 12:45AM May 06, 2015Observed: 2.23 ft at 1:00AM May 06, 2015Highest Forecast: 2.25 ft 5:00AM May 06, 2015Forecast: 2.24 ft 11:00AM May 06, 2015Forecast: 2.23 ft 5:00PM May 06, 2015Forecast: 2.22 ft 11:00PM May 06, 2015Forecast: 2.21 ft 5:00AM May 07, 2015Forecast: 2.19 ft 11:00AM May 07, 2015Forecast: 2.18 ft 5:00PM May 07, 2015Forecast: 2.17 ft 11:00PM May 07, 2015Forecast: 2.17 ft 5:00AM May 08, 2015Forecast: 2.16 ft 11:00AM May 08, 2015Forecast: 2.16 ft 5:00PM May 08, 2015Forecast: 2.16 ft 11:00PM May 08, 2015USGS--Water Resources of the United StatesWLAO3(plotting HGIRG) Graph Created (2:19AM May 6, 2015)ObservedForecast (issued 8:02AM May 5)Latest observed value: 2.23 ft at 1:00 AM PDT 6-May-2015.
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Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the South Yamhill River near Willamina are issued routinely year-round.
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Downstream Gauge Downstream Gauge - at McMinnville
Flood Categories (in feet)
Not Available

Historic Crests
(1) 17.07 ft on 12/22/1964
(2) 15.48 ft on 01/11/1972
(3) 14.80 ft on 02/10/1949
(4) 14.44 ft on 12/21/1955
(5) 14.08 ft on 12/27/1937

(P): Preliminary values subject to further review.

Recent Crests
(1) 15.48 ft on 01/11/1972
(2) 17.07 ft on 12/22/1964
(3) 14.44 ft on 12/21/1955
(4) 14.80 ft on 02/10/1949
(5) 14.08 ft on 12/27/1937

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
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.
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About This Location Collapse

Latitude: 45.047222° N, Longitude: 123.502778° 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 235.55 Not Available  
Additional Information Collapse
10-day Forecast/Trend, Northwest River Forecast Center
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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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Page last modified: 12-Feb-2015 9:33 PM
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