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Hydrograph River at a Glance Download
Willamette River above Falls at Oregon City Stage (ft)Observed: 56.19 ft at 2:45PM Jun 27, 2015Observed: 56.19 ft at 4:45PM Jun 27, 2015Observed: 56.18 ft at 5:00PM Jun 27, 2015Observed: 56.2 ft at 5:15PM Jun 27, 2015Observed: 56.18 ft at 5:30PM Jun 27, 2015Observed: 56.18 ft at 5:45PM Jun 27, 2015Observed: 56.19 ft at 6:00PM Jun 27, 2015Observed: 56.17 ft at 6:15PM Jun 27, 2015Observed: 56.18 ft at 6:30PM Jun 27, 2015Observed: 56.18 ft at 6:45PM Jun 27, 2015Observed: 56.18 ft at 7:00PM Jun 27, 2015Observed: 56.18 ft at 7:15PM Jun 27, 2015Observed: 56.17 ft at 7:30PM Jun 27, 2015Observed: 56.17 ft at 7:45PM Jun 27, 2015Observed: 56.17 ft at 8:00PM Jun 27, 2015Observed: 56.17 ft at 8:15PM Jun 27, 2015Observed: 56.17 ft at 8:30PM Jun 27, 2015Observed: 56.17 ft at 8:45PM Jun 27, 2015Observed: 56.17 ft at 9:00PM Jun 27, 2015Observed: 56.16 ft at 9:15PM Jun 27, 2015Observed: 56.17 ft at 9:30PM Jun 27, 2015Observed: 56.16 ft at 10:45PM Jun 27, 2015Observed: 56.16 ft at 11:00PM Jun 27, 2015Observed: 56.17 ft at 11:15PM Jun 27, 2015Observed: 56.16 ft at 11:30PM Jun 27, 2015Observed: 56.17 ft at 11:45PM Jun 27, 2015Observed: 56.17 ft at 12:00AM Jun 28, 2015Observed: 56.16 ft at 12:15AM Jun 28, 2015Observed: 56.17 ft at 12:30AM Jun 28, 2015Observed: 56.17 ft at 12:45AM Jun 28, 2015Observed: 56.17 ft at 1:45AM Jun 28, 2015Observed: 56.17 ft at 2:00AM Jun 28, 2015Observed: 56.17 ft at 2:15AM Jun 28, 2015Observed: 56.18 ft at 2:30AM Jun 28, 2015Observed: 56.18 ft at 2:45AM Jun 28, 2015Observed: 56.18 ft at 3:00AM Jun 28, 2015Observed: 56.18 ft at 3:15AM Jun 28, 2015Observed: 56.18 ft at 3:30AM Jun 28, 2015Observed: 56.17 ft at 8:45AM Jun 28, 2015Observed: 56.16 ft at 9:00AM Jun 28, 2015Observed: 56.17 ft at 9:15AM Jun 28, 2015Observed: 56.16 ft at 9:30AM Jun 28, 2015Observed: 56.17 ft at 9:45AM Jun 28, 2015Observed: 56.17 ft at 10:00AM Jun 28, 2015Observed: 56.17 ft at 10:15AM Jun 28, 2015Observed: 56.19 ft at 10:30AM Jun 28, 2015Observed: 56.18 ft at 10:45AM Jun 28, 2015Observed: 56.18 ft at 11:00AM Jun 28, 2015Observed: 56.17 ft at 11:15AM Jun 28, 2015Observed: 56.18 ft at 11:30AM Jun 28, 2015Observed: 56.2 ft at 11:45AM Jun 28, 2015Observed: 56.2 ft at 12:00PM Jun 28, 2015Observed: 56.2 ft at 12:15PM Jun 28, 2015Observed: 56.21 ft at 12:30PM Jun 28, 2015Observed: 56.22 ft at 12:45PM Jun 28, 2015Highest Observation: 56.23 ft at 1:00PM Jun 28, 2015Observed: 56.22 ft at 1:15PM Jun 28, 2015Observed: 56.22 ft at 1:30PM Jun 28, 2015Observed: 56.19 ft at 4:00PM Jun 28, 2015Observed: 56.19 ft at 4:15PM Jun 28, 2015Observed: 56.19 ft at 4:30PM Jun 28, 2015Observed: 56.2 ft at 4:45PM Jun 28, 2015Observed: 56.19 ft at 5:00PM Jun 28, 2015Observed: 56.19 ft at 10:45PM Jun 28, 2015Observed: 56.19 ft at 11:00PM Jun 28, 2015Observed: 56.19 ft at 11:15PM Jun 28, 2015Observed: 56.19 ft at 11:30PM Jun 28, 2015Observed: 56.19 ft at 11:45PM Jun 28, 2015Observed: 56.19 ft at 12:00AM Jun 29, 2015Observed: 56.19 ft at 12:15AM Jun 29, 2015Observed: 56.19 ft at 12:30AM Jun 29, 2015Observed: 56.19 ft at 12:45AM Jun 29, 2015Observed: 56.2 ft at 1:00AM Jun 29, 2015Observed: 56.19 ft at 1:15AM Jun 29, 2015Observed: 56.19 ft at 1:30AM Jun 29, 2015Observed: 56.2 ft at 1:45AM Jun 29, 2015Observed: 56.2 ft at 2:00AM Jun 29, 2015Observed: 56.21 ft at 2:15AM Jun 29, 2015Observed: 56.21 ft at 2:30AM Jun 29, 2015Observed: 56.21 ft at 2:45AM Jun 29, 2015Observed: 56.2 ft at 3:00AM Jun 29, 2015Observed: 56.21 ft at 3:15AM Jun 29, 2015Observed: 56.21 ft at 3:30AM Jun 29, 2015Observed: 56.2 ft at 3:45AM Jun 29, 2015Observed: 56.21 ft at 4:00AM Jun 29, 2015Observed: 56.21 ft at 4:15AM Jun 29, 2015Observed: 56.21 ft at 4:30AM Jun 29, 2015Observed: 56.21 ft at 4:45AM Jun 29, 2015Observed: 56.21 ft at 5:00AM Jun 29, 2015Observed: 56.22 ft at 5:15AM Jun 29, 2015Observed: 56.22 ft at 5:30AM Jun 29, 2015Observed: 56.21 ft at 5:45AM Jun 29, 2015Observed: 56.22 ft at 4:00PM Jun 29, 2015Observed: 56.21 ft at 4:15PM Jun 29, 2015Observed: 56.21 ft at 4:30PM Jun 29, 2015Observed: 56.21 ft at 4:45PM Jun 29, 2015Observed: 56.21 ft at 5:00PM Jun 29, 2015Observed: 56.21 ft at 5:15PM Jun 29, 2015Observed: 56.21 ft at 5:30PM Jun 29, 2015Observed: 56.21 ft at 5:45PM Jun 29, 2015Observed: 56.21 ft at 6:00PM Jun 29, 2015Observed: 56.21 ft at 6:15PM Jun 29, 2015Observed: 56.21 ft at 6:30PM Jun 29, 2015Observed: 56.21 ft at 6:45PM Jun 29, 2015Observed: 56.21 ft at 7:00PM Jun 29, 2015Observed: 56.2 ft at 7:15PM Jun 29, 2015Observed: 56.22 ft at 7:30PM Jun 29, 2015Observed: 56.22 ft at 7:45PM Jun 29, 2015Highest Observation: 56.23 ft at 8:00PM Jun 29, 2015Observed: 56.22 ft at 8:15PM Jun 29, 2015Observed: 56.22 ft at 8:30PM Jun 29, 2015Observed: 56.19 ft at 10:45PM Jun 29, 2015Observed: 56.19 ft at 11:00PM Jun 29, 2015Observed: 56.19 ft at 11:15PM Jun 29, 2015Observed: 56.19 ft at 11:30PM Jun 29, 2015Observed: 56.19 ft at 11:45PM Jun 29, 2015Observed: 56.19 ft at 12:00AM Jun 30, 2015Observed: 56.18 ft at 12:15AM Jun 30, 2015Observed: 56.19 ft at 12:30AM Jun 30, 2015Observed: 56.19 ft at 1:45AM Jun 30, 2015Observed: 56.18 ft at 2:00AM Jun 30, 2015Observed: 56.19 ft at 2:15AM Jun 30, 2015Observed: 56.19 ft at 2:30AM Jun 30, 2015Observed: 56.1 ft at 7:15AM Jun 30, 2015Observed: 56.07 ft at 7:30AM Jun 30, 2015Observed: 56.05 ft at 7:45AM Jun 30, 2015Observed: 56.03 ft at 8:00AM Jun 30, 2015Observed: 56.02 ft at 8:15AM Jun 30, 2015Observed: 56.02 ft at 8:30AM Jun 30, 2015Observed: 56.01 ft at 8:45AM Jun 30, 2015Observed: 56 ft at 9:00AM Jun 30, 2015Observed: 55.99 ft at 9:15AM Jun 30, 2015Observed: 55.98 ft at 9:30AM Jun 30, 2015Observed: 55.98 ft at 9:45AM Jun 30, 2015Observed: 55.97 ft at 10:00AM Jun 30, 2015Observed: 55.96 ft at 10:15AM Jun 30, 2015Observed: 55.94 ft at 10:30AM Jun 30, 2015Observed: 55.93 ft at 10:45AM Jun 30, 2015Observed: 55.92 ft at 11:00AM Jun 30, 2015Observed: 55.9 ft at 11:15AM Jun 30, 2015Observed: 55.89 ft at 11:30AM Jun 30, 2015Observed: 55.88 ft at 11:45AM Jun 30, 2015Observed: 55.8 ft at 1:00PM Jun 30, 2015Observed: 55.79 ft at 1:15PM Jun 30, 2015Observed: 55.77 ft at 1:30PM Jun 30, 2015Observed: 55.75 ft at 1:45PM Jun 30, 2015Observed: 55.73 ft at 2:00PM Jun 30, 2015Observed: 55.71 ft at 2:15PM Jun 30, 2015Observed: 55.69 ft at 2:30PM Jun 30, 2015Observed: 55.68 ft at 2:45PM Jun 30, 2015Observed: 55.66 ft at 3:00PM Jun 30, 2015Observed: 55.65 ft at 3:15PM Jun 30, 2015Observed: 55.64 ft at 3:30PM Jun 30, 2015Observed: 55.62 ft at 3:45PM Jun 30, 2015Observed: 55.61 ft at 4:00PM Jun 30, 2015Observed: 55.59 ft at 4:15PM Jun 30, 2015Observed: 55.57 ft at 4:30PM Jun 30, 2015Observed: 55.33 ft at 8:45PM Jun 30, 2015Observed: 55.32 ft at 9:00PM Jun 30, 2015Observed: 55.31 ft at 9:15PM Jun 30, 2015Observed: 55.29 ft at 9:30PM Jun 30, 2015Observed: 55.28 ft at 9:45PM Jun 30, 2015Observed: 55.27 ft at 10:00PM Jun 30, 2015Observed: 55.25 ft at 10:15PM Jun 30, 2015Observed: 55.25 ft at 10:30PM Jun 30, 2015Observed: 55.24 ft at 10:45PM Jun 30, 2015Observed: 55.23 ft at 11:00PM Jun 30, 2015Observed: 55.22 ft at 11:15PM Jun 30, 2015Observed: 55.21 ft at 11:30PM Jun 30, 2015Observed: 55.2 ft at 11:45PM Jun 30, 2015Observed: 55.18 ft at 12:00AM Jul 01, 2015Observed: 55.17 ft at 12:15AM Jul 01, 2015Observed: 55.16 ft at 12:30AM Jul 01, 2015Observed: 55.15 ft at 12:45AM Jul 01, 2015Observed: 55.14 ft at 1:00AM Jul 01, 2015Observed: 55.12 ft at 1:15AM Jul 01, 2015Observed: 55.11 ft at 1:30AM Jul 01, 2015Observed: 55.1 ft at 1:45AM Jul 01, 2015Observed: 55.09 ft at 2:00AM Jul 01, 2015Observed: 55.08 ft at 2:15AM Jul 01, 2015Observed: 55.08 ft at 2:30AM Jul 01, 2015Observed: 55.07 ft at 2:45AM Jul 01, 2015Observed: 55.06 ft at 3:00AM Jul 01, 2015Observed: 55.04 ft at 3:15AM Jul 01, 2015Observed: 55.04 ft at 3:30AM Jul 01, 2015Observed: 55.03 ft at 3:45AM Jul 01, 2015Observed: 54.98 ft at 5:00AM Jul 01, 2015Observed: 54.97 ft at 5:15AM Jul 01, 2015Observed: 54.96 ft at 5:30AM Jul 01, 2015Observed: 54.95 ft at 5:45AM Jul 01, 2015Observed: 54.92 ft at 6:00AM Jul 01, 2015Observed: 54.84 ft at 12:45PM Jul 01, 2015Observed: 54.89 ft at 4:00PM Jul 01, 2015Observed: 54.89 ft at 4:15PM Jul 01, 2015Observed: 54.9 ft at 4:30PM Jul 01, 2015Observed: 54.91 ft at 4:45PM Jul 01, 2015Observed: 54.91 ft at 5:00PM Jul 01, 2015Observed: 54.92 ft at 5:15PM Jul 01, 2015Observed: 54.92 ft at 5:30PM Jul 01, 2015Observed: 54.93 ft at 5:45PM Jul 01, 2015Observed: 54.94 ft at 6:00PM Jul 01, 2015Observed: 54.94 ft at 6:15PM Jul 01, 2015Observed: 54.95 ft at 6:30PM Jul 01, 2015Observed: 54.95 ft at 6:45PM Jul 01, 2015Observed: 54.95 ft at 7:00PM Jul 01, 2015Observed: 54.96 ft at 7:15PM Jul 01, 2015Observed: 54.97 ft at 7:30PM Jul 01, 2015Observed: 54.97 ft at 7:45PM Jul 01, 2015Observed: 54.97 ft at 8:00PM Jul 01, 2015Observed: 54.93 ft at 8:15PM Jul 01, 2015Observed: 54.9 ft at 8:30PM Jul 01, 2015Observed: 54.89 ft at 8:45PM Jul 01, 2015Observed: 54.83 ft at 10:00PM Jul 01, 2015Observed: 54.81 ft at 11:00PM Jul 01, 2015Observed: 54.8 ft at 11:15PM Jul 01, 2015Observed: 54.79 ft at 11:30PM Jul 01, 2015Observed: 54.78 ft at 11:45PM Jul 01, 2015Observed: 54.77 ft at 12:00AM Jul 02, 2015Observed: 54.76 ft at 12:15AM Jul 02, 2015Observed: 54.77 ft at 12:30AM Jul 02, 2015Observed: 55.02 ft at 6:00AM Jul 02, 2015Observed: 55.16 ft at 10:00AM Jul 02, 2015Observed: 55.17 ft at 10:15AM Jul 02, 2015Observed: 55.17 ft at 10:30AM Jul 02, 2015Observed: 55.17 ft at 10:45AM Jul 02, 2015Observed: 55.18 ft at 11:00AM Jul 02, 2015Observed: 55.19 ft at 11:15AM Jul 02, 2015Observed: 55.2 ft at 11:30AM Jul 02, 2015Observed: 55.21 ft at 11:45AM Jul 02, 2015Observed: 55.22 ft at 12:00PM Jul 02, 2015Observed: 55.22 ft at 12:15PM Jul 02, 2015Observed: 55.22 ft at 12:30PM Jul 02, 2015Observed: 55.22 ft at 12:45PM Jul 02, 2015Highest Forecast: 53 ft 5:00PM Jul 02, 2015Highest Forecast: 53 ft 11:00PM Jul 02, 2015Highest Forecast: 53 ft 5:00AM Jul 03, 2015Highest Forecast: 53 ft 11:00AM Jul 03, 2015Highest Forecast: 53 ft 5:00PM Jul 03, 2015Highest Forecast: 53 ft 11:00PM Jul 03, 2015Highest Forecast: 53 ft 5:00AM Jul 04, 2015Highest Forecast: 53 ft 11:00AM Jul 04, 2015Highest Forecast: 53 ft 5:00PM Jul 04, 2015Highest Forecast: 53 ft 11:00PM Jul 04, 2015Highest Forecast: 53 ft 5:00AM Jul 05, 2015Highest Forecast: 53 ft 11:00AM Jul 05, 2015Highest Forecast: 53 ft 5:00PM Jul 05, 2015Highest Forecast: 53 ft 11:00PM Jul 05, 2015Highest Forecast: 53 ft 5:00AM Jul 06, 2015Highest Forecast: 53 ft 11:00AM Jul 06, 2015Highest Forecast: 53 ft 5:00PM Jul 06, 2015Highest Forecast: 53 ft 11:00PM Jul 06, 2015Highest Forecast: 53 ft 5:00AM Jul 07, 2015Highest Forecast: 53 ft 11:00AM Jul 07, 2015USGS--Water Resources of the United StatesOCUO3(plotting HGIRR) Graph Created (2:18PM Jul 2, 2015)ObservedForecast (issued 10:54AM Jul 2)Latest observed value: 55.22 ft at 12:45 PM PDT 2-Jul-2015. Flood Stage is 64 ft
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About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Willamette River above Falls at Oregon City are issued routinely year-round.
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Upstream Gauge - at Canby Ferry near Canby Upstream Gauge Downstream Gauge Downstream Gauge - below Falls at Oregon City
Flood Categories (in feet)
Major Flood Stage: 67
Moderate Flood Stage: 0
Flood Stage: 64
Action Stage: 62
Low Stage (in feet): 0

Historic Crests
(1) 71.30 ft on 02/05/1990 (P)
(2) 70.10 ft on 12/25/1964
(3) 69.47 ft on 02/09/1996
(4) 69.40 ft on 01/09/1923
(5) 68.50 ft on 01/03/1943
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 65.24 ft on 01/22/2012
(2) 62.01 ft on 11/28/1999
(3) 64.74 ft on 12/30/1998
(4) 66.43 ft on 01/02/1997
(5) 69.47 ft on 02/09/1996
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.00 ft on 08/13/1915
(2) 0.00 ft on 09/02/1934
(3) 0.10 ft on 10/31/1928
Show More Low Water Records
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
69.5 Above 69.5 ft, Expect flooding of the paper and power plants and areas on the Oregon City side of the river. Also expect considerable flooding of Southern Pacific Railroad, low parts of Hwy 99E, and other low areas upstream of the Oregon City locks.
65 Above 65 ft, Expect flooding over side of upper locks. Water flow at this level begins to impact the paper plant and power plant.
64.7 Above 64.7 ft, Expect water flowing over the top of lock gate #7.
About This Location Collapse

Latitude: 45.348056° N, Longitude: 122.620556° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 64 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 0 ft 64 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:

Additional Information Collapse
Archived/Historical Data at USACE DataQuery
10-day Forecast/Trend, Northwest River Forecast Center
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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
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Page last modified: 12-Feb-2015 9:31 PM
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