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Hydrograph River at a Glance Download
Tualatin River at Tualatin Stage (ft)Highest Observation: 104.83 ft at 12:00PM Jan 28, 2015Observed: 104.8 ft at 1:00PM Jan 28, 2015Observed: 104.78 ft at 2:00PM Jan 28, 2015Observed: 104.75 ft at 3:00PM Jan 28, 2015Observed: 104.72 ft at 4:00PM Jan 28, 2015Observed: 104.7 ft at 5:00PM Jan 28, 2015Observed: 104.67 ft at 6:00PM Jan 28, 2015Observed: 104.65 ft at 7:00PM Jan 28, 2015Observed: 104.63 ft at 8:00PM Jan 28, 2015Observed: 104.6 ft at 9:00PM Jan 28, 2015Observed: 104.58 ft at 10:00PM Jan 28, 2015Observed: 104.56 ft at 11:00PM Jan 28, 2015Observed: 104.53 ft at 12:00AM Jan 29, 2015Observed: 104.51 ft at 1:00AM Jan 29, 2015Observed: 104.48 ft at 2:00AM Jan 29, 2015Observed: 104.46 ft at 3:00AM Jan 29, 2015Observed: 104.43 ft at 4:00AM Jan 29, 2015Observed: 104.41 ft at 5:00AM Jan 29, 2015Observed: 104.39 ft at 6:00AM Jan 29, 2015Observed: 104.37 ft at 7:00AM Jan 29, 2015Observed: 104.35 ft at 8:00AM Jan 29, 2015Observed: 104.35 ft at 9:00AM Jan 29, 2015Observed: 104.33 ft at 10:00AM Jan 29, 2015Observed: 104.31 ft at 11:00AM Jan 29, 2015Observed: 104.29 ft at 12:00PM Jan 29, 2015Observed: 104.27 ft at 1:00PM Jan 29, 2015Observed: 104.25 ft at 2:00PM Jan 29, 2015Observed: 104.23 ft at 3:00PM Jan 29, 2015Observed: 104.22 ft at 4:00PM Jan 29, 2015Observed: 104.2 ft at 5:00PM Jan 29, 2015Observed: 104.18 ft at 6:00PM Jan 29, 2015Observed: 104.16 ft at 7:00PM Jan 29, 2015Observed: 104.14 ft at 8:00PM Jan 29, 2015Observed: 104.13 ft at 9:00PM Jan 29, 2015Observed: 104.11 ft at 10:00PM Jan 29, 2015Observed: 104.11 ft at 11:00PM Jan 29, 2015Observed: 104.09 ft at 12:00AM Jan 30, 2015Observed: 104.06 ft at 1:00AM Jan 30, 2015Observed: 104.04 ft at 2:00AM Jan 30, 2015Observed: 104.02 ft at 3:00AM Jan 30, 2015Observed: 104 ft at 4:00AM Jan 30, 2015Observed: 103.99 ft at 5:00AM Jan 30, 2015Observed: 103.97 ft at 6:00AM Jan 30, 2015Observed: 103.95 ft at 7:00AM Jan 30, 2015Observed: 103.94 ft at 8:00AM Jan 30, 2015Observed: 103.93 ft at 9:00AM Jan 30, 2015Observed: 103.92 ft at 10:00AM Jan 30, 2015Observed: 103.91 ft at 11:00AM Jan 30, 2015Observed: 103.9 ft at 12:00PM Jan 30, 2015Observed: 103.88 ft at 1:00PM Jan 30, 2015Observed: 103.87 ft at 2:00PM Jan 30, 2015Observed: 103.86 ft at 3:00PM Jan 30, 2015Observed: 103.85 ft at 4:00PM Jan 30, 2015Observed: 103.83 ft at 5:00PM Jan 30, 2015Observed: 103.82 ft at 6:00PM Jan 30, 2015Observed: 103.81 ft at 7:00PM Jan 30, 2015Observed: 103.8 ft at 8:00PM Jan 30, 2015Observed: 103.79 ft at 9:00PM Jan 30, 2015Observed: 103.77 ft at 10:00PM Jan 30, 2015Observed: 103.76 ft at 11:00PM Jan 30, 2015Observed: 103.76 ft at 12:00AM Jan 31, 2015Observed: 103.74 ft at 1:00AM Jan 31, 2015Observed: 103.73 ft at 2:00AM Jan 31, 2015Observed: 103.71 ft at 3:00AM Jan 31, 2015Observed: 103.69 ft at 4:00AM Jan 31, 2015Observed: 103.68 ft at 5:00AM Jan 31, 2015Observed: 103.67 ft at 6:00AM Jan 31, 2015Observed: 103.66 ft at 7:00AM Jan 31, 2015Observed: 103.64 ft at 8:00AM Jan 31, 2015Observed: 103.63 ft at 9:00AM Jan 31, 2015Observed: 103.63 ft at 10:00AM Jan 31, 2015Oregon Dept. of Water ResourcesTUAO3(plotting HGIRG) Graph Created (11:04AM Jan 31, 2015)ObservedLatest observed value: 103.63 ft at 10:00 AM PST 31-Jan-2015. Flood Stage is 118 ft
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Tabular Data (UTC)
Tabular Data (PST)
XML Data
RSS Files
Datum: Not Available
NOTE: Forecasts are not available for the Tualatin River at Tualatin. Only observed stages are available for this point.
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Upstream Gauge - at Farmington Upstream Gauge Downstream Gauge Downstream Gauge - at West Linn
Flood Categories (in feet)
Major Flood Stage: 124
Moderate Flood Stage: 0
Flood Stage: 118
Action Stage: 0
Low Stage (in feet): 0

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
Zoom Level:16
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Gauge LocationGauge Map Marker
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: 45.387222° N, Longitude: 122.762500° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 118 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
(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
Additional Information Collapse
Additional information available at Oregon Water Resources Dept.
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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
Portland Weather Forecast Office
5241 NE 122nd Avenue
Portland, OR 97230-1089
(503) 261-9246
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Page last modified: 20-Nov-2014 2:52 AM
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