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Hydrograph River at a Glance Download
Clackamas River above Three Lynx Creek Stage (ft)Flow (kcfs)Observed: 0.87 ft at 3:15AM Oct 20, 2014Observed: 0.87 ft at 3:30AM Oct 20, 2014Observed: 0.87 ft at 3:45AM Oct 20, 2014Observed: 0.87 ft at 4:00AM Oct 20, 2014Observed: 0.87 ft at 4:15AM Oct 20, 2014Observed: 0.87 ft at 4:30AM Oct 20, 2014Observed: 0.87 ft at 4:45AM Oct 20, 2014Observed: 0.87 ft at 5:00AM Oct 20, 2014Observed: 0.88 ft at 5:15AM Oct 20, 2014Observed: 0.87 ft at 5:30AM Oct 20, 2014Observed: 0.88 ft at 5:45AM Oct 20, 2014Observed: 0.88 ft at 6:00AM Oct 20, 2014Observed: 0.88 ft at 6:15AM Oct 20, 2014Observed: 0.91 ft at 6:30AM Oct 20, 2014Observed: 0.91 ft at 6:45AM Oct 20, 2014Observed: 0.89 ft at 7:00AM Oct 20, 2014Observed: 0.89 ft at 7:15AM Oct 20, 2014Observed: 0.91 ft at 7:30AM Oct 20, 2014Observed: 0.92 ft at 7:45AM Oct 20, 2014Observed: 0.89 ft at 8:00AM Oct 20, 2014Observed: 0.91 ft at 8:15AM Oct 20, 2014Observed: 0.92 ft at 8:30AM Oct 20, 2014Observed: 0.92 ft at 8:45AM Oct 20, 2014Observed: 0.91 ft at 9:00AM Oct 20, 2014Observed: 0.9 ft at 9:15AM Oct 20, 2014Observed: 0.9 ft at 9:30AM Oct 20, 2014Observed: 0.89 ft at 9:45AM Oct 20, 2014Observed: 0.88 ft at 10:00AM Oct 20, 2014Observed: 0.87 ft at 10:15AM Oct 20, 2014Observed: 0.87 ft at 10:30AM Oct 20, 2014Observed: 0.81 ft at 10:45AM Oct 20, 2014Observed: 0.81 ft at 11:00AM Oct 20, 2014Observed: 0.8 ft at 11:15AM Oct 20, 2014Observed: 0.81 ft at 11:30AM Oct 20, 2014Observed: 0.88 ft at 11:45AM Oct 20, 2014Observed: 0.91 ft at 12:00PM Oct 20, 2014Observed: 0.94 ft at 12:15PM Oct 20, 2014Observed: 0.94 ft at 12:30PM Oct 20, 2014Observed: 0.97 ft at 12:45PM Oct 20, 2014Observed: 0.96 ft at 1:00PM Oct 20, 2014Observed: 1 ft at 1:15PM Oct 20, 2014Observed: 1.03 ft at 1:30PM Oct 20, 2014Observed: 1.03 ft at 1:45PM Oct 20, 2014Observed: 1.04 ft at 2:00PM Oct 20, 2014Observed: 1.05 ft at 2:15PM Oct 20, 2014Observed: 1.04 ft at 2:30PM Oct 20, 2014Observed: 1.04 ft at 2:45PM Oct 20, 2014Observed: 1.04 ft at 3:00PM Oct 20, 2014Observed: 1.03 ft at 3:15PM Oct 20, 2014Observed: 1.02 ft at 3:30PM Oct 20, 2014Observed: 1.02 ft at 3:45PM Oct 20, 2014Observed: 1 ft at 4:00PM Oct 20, 2014Observed: 0.98 ft at 4:15PM Oct 20, 2014Observed: 0.98 ft at 4:30PM Oct 20, 2014Observed: 0.99 ft at 4:45PM Oct 20, 2014Observed: 1.01 ft at 5:00PM Oct 20, 2014Observed: 0.98 ft at 5:15PM Oct 20, 2014Observed: 1 ft at 5:30PM Oct 20, 2014Observed: 1 ft at 5:45PM Oct 20, 2014Observed: 0.99 ft at 6:00PM Oct 20, 2014Observed: 0.99 ft at 6:15PM Oct 20, 2014Observed: 1 ft at 6:30PM Oct 20, 2014Observed: 0.99 ft at 6:45PM Oct 20, 2014Observed: 1 ft at 7:00PM Oct 20, 2014Observed: 1 ft at 7:15PM Oct 20, 2014Observed: 0.99 ft at 7:30PM Oct 20, 2014Observed: 0.98 ft at 7:45PM Oct 20, 2014Observed: 0.98 ft at 8:00PM Oct 20, 2014Observed: 1 ft at 8:15PM Oct 20, 2014Observed: 0.98 ft at 8:30PM Oct 20, 2014Observed: 0.97 ft at 8:45PM Oct 20, 2014Observed: 0.96 ft at 9:00PM Oct 20, 2014Observed: 0.99 ft at 9:15PM Oct 20, 2014Observed: 0.98 ft at 9:30PM Oct 20, 2014Observed: 0.99 ft at 9:45PM Oct 20, 2014Observed: 0.99 ft at 10:00PM Oct 20, 2014Observed: 1.01 ft at 10:15PM Oct 20, 2014Observed: 1 ft at 10:30PM Oct 20, 2014Observed: 0.99 ft at 10:45PM Oct 20, 2014Observed: 1 ft at 11:00PM Oct 20, 2014Observed: 1.01 ft at 11:15PM Oct 20, 2014Observed: 0.98 ft at 11:30PM Oct 20, 2014Observed: 0.98 ft at 11:45PM Oct 20, 2014Observed: 0.98 ft at 12:00AM Oct 21, 2014Observed: 1 ft at 12:15AM Oct 21, 2014Observed: 0.99 ft at 12:30AM Oct 21, 2014Observed: 0.99 ft at 12:45AM Oct 21, 2014Observed: 0.99 ft at 1:00AM Oct 21, 2014Observed: 1 ft at 1:15AM Oct 21, 2014Observed: 0.99 ft at 1:30AM Oct 21, 2014Observed: 0.99 ft at 1:45AM Oct 21, 2014Observed: 1.01 ft at 2:00AM Oct 21, 2014Observed: 1 ft at 2:15AM Oct 21, 2014Observed: 1 ft at 2:30AM Oct 21, 2014Observed: 1.01 ft at 2:45AM Oct 21, 2014Observed: 1.01 ft at 3:00AM Oct 21, 2014Observed: 1.01 ft at 3:15AM Oct 21, 2014Observed: 1 ft at 3:30AM Oct 21, 2014Observed: 1 ft at 3:45AM Oct 21, 2014Observed: 1 ft at 4:00AM Oct 21, 2014Observed: 1.01 ft at 4:15AM Oct 21, 2014Observed: 1.01 ft at 4:30AM Oct 21, 2014Observed: 1.02 ft at 4:45AM Oct 21, 2014Observed: 1 ft at 5:00AM Oct 21, 2014Observed: 1.01 ft at 5:15AM Oct 21, 2014Observed: 1.02 ft at 5:30AM Oct 21, 2014Observed: 1.02 ft at 5:45AM Oct 21, 2014Observed: 1.01 ft at 6:00AM Oct 21, 2014Observed: 1.02 ft at 6:15AM Oct 21, 2014Observed: 1.02 ft at 6:30AM Oct 21, 2014Observed: 1.01 ft at 6:45AM Oct 21, 2014Observed: 1.01 ft at 7:00AM Oct 21, 2014Observed: 1.01 ft at 7:15AM Oct 21, 2014Observed: 1.02 ft at 7:30AM Oct 21, 2014Observed: 1.01 ft at 7:45AM Oct 21, 2014Observed: 1 ft at 8:00AM Oct 21, 2014Observed: 1.01 ft at 8:15AM Oct 21, 2014Observed: 1.01 ft at 8:30AM Oct 21, 2014Observed: 1.01 ft at 8:45AM Oct 21, 2014Observed: 1.02 ft at 9:00AM Oct 21, 2014Observed: 1.04 ft at 9:15AM Oct 21, 2014Observed: 1.03 ft at 9:30AM Oct 21, 2014Observed: 1.04 ft at 9:45AM Oct 21, 2014Observed: 1.04 ft at 10:00AM Oct 21, 2014Observed: 1.03 ft at 10:15AM Oct 21, 2014Observed: 1.04 ft at 10:30AM Oct 21, 2014Observed: 1.03 ft at 10:45AM Oct 21, 2014Observed: 1.04 ft at 11:00AM Oct 21, 2014Observed: 1.03 ft at 11:15AM Oct 21, 2014Observed: 1.02 ft at 11:30AM Oct 21, 2014Observed: 1.03 ft at 11:45AM Oct 21, 2014Observed: 1.02 ft at 12:00PM Oct 21, 2014Observed: 1.03 ft at 12:15PM Oct 21, 2014Observed: 1.02 ft at 12:30PM Oct 21, 2014Observed: 1.03 ft at 12:45PM Oct 21, 2014Observed: 1.02 ft at 1:00PM Oct 21, 2014Observed: 1.01 ft at 1:15PM Oct 21, 2014Observed: 1.01 ft at 1:30PM Oct 21, 2014Observed: 1.02 ft at 1:45PM Oct 21, 2014Observed: 1.01 ft at 2:00PM Oct 21, 2014Observed: 1.01 ft at 2:15PM Oct 21, 2014Observed: 1.02 ft at 2:30PM Oct 21, 2014Observed: 1.01 ft at 2:45PM Oct 21, 2014Observed: 1.02 ft at 3:00PM Oct 21, 2014Observed: 1.03 ft at 3:15PM Oct 21, 2014Observed: 1.05 ft at 3:30PM Oct 21, 2014Observed: 1.05 ft at 3:45PM Oct 21, 2014Observed: 1.05 ft at 4:00PM Oct 21, 2014Observed: 1.05 ft at 4:15PM Oct 21, 2014Observed: 1.05 ft at 4:30PM Oct 21, 2014Observed: 1.07 ft at 4:45PM Oct 21, 2014Observed: 1.05 ft at 5:00PM Oct 21, 2014Observed: 1.05 ft at 5:15PM Oct 21, 2014Observed: 1.05 ft at 5:30PM Oct 21, 2014Observed: 1.05 ft at 5:45PM Oct 21, 2014Observed: 1.07 ft at 6:00PM Oct 21, 2014Observed: 1.07 ft at 6:15PM Oct 21, 2014Observed: 1.07 ft at 6:30PM Oct 21, 2014Observed: 1.07 ft at 6:45PM Oct 21, 2014Observed: 1.05 ft at 7:00PM Oct 21, 2014Observed: 1.05 ft at 7:15PM Oct 21, 2014Observed: 1.07 ft at 7:30PM Oct 21, 2014Observed: 1.08 ft at 7:45PM Oct 21, 2014Observed: 1.08 ft at 8:00PM Oct 21, 2014Observed: 1.08 ft at 8:15PM Oct 21, 2014Observed: 1.08 ft at 8:30PM Oct 21, 2014Observed: 1.09 ft at 8:45PM Oct 21, 2014Observed: 1.09 ft at 9:00PM Oct 21, 2014Observed: 1.1 ft at 9:15PM Oct 21, 2014Observed: 1.1 ft at 9:30PM Oct 21, 2014Observed: 1.11 ft at 9:45PM Oct 21, 2014Observed: 1.11 ft at 10:00PM Oct 21, 2014Observed: 1.13 ft at 10:15PM Oct 21, 2014Observed: 1.12 ft at 10:30PM Oct 21, 2014Observed: 1.11 ft at 10:45PM Oct 21, 2014Observed: 1.13 ft at 11:00PM Oct 21, 2014Observed: 1.13 ft at 11:15PM Oct 21, 2014Observed: 1.12 ft at 11:30PM Oct 21, 2014Observed: 1.12 ft at 11:45PM Oct 21, 2014Observed: 1.12 ft at 12:00AM Oct 22, 2014Observed: 1.13 ft at 12:15AM Oct 22, 2014Observed: 1.13 ft at 12:30AM Oct 22, 2014Observed: 1.13 ft at 12:45AM Oct 22, 2014Observed: 1.12 ft at 1:00AM Oct 22, 2014Observed: 1.14 ft at 1:15AM Oct 22, 2014Observed: 1.13 ft at 1:30AM Oct 22, 2014Observed: 1.13 ft at 1:45AM Oct 22, 2014Observed: 1.12 ft at 2:00AM Oct 22, 2014Observed: 1.12 ft at 2:15AM Oct 22, 2014Observed: 1.13 ft at 2:30AM Oct 22, 2014Observed: 1.12 ft at 2:45AM Oct 22, 2014Observed: 1.13 ft at 3:00AM Oct 22, 2014Observed: 1.13 ft at 3:15AM Oct 22, 2014Observed: 1.13 ft at 3:30AM Oct 22, 2014Observed: 1.12 ft at 3:45AM Oct 22, 2014Observed: 1.12 ft at 4:00AM Oct 22, 2014Observed: 1.11 ft at 4:15AM Oct 22, 2014Observed: 1.11 ft at 4:30AM Oct 22, 2014Observed: 1.11 ft at 4:45AM Oct 22, 2014Observed: 1.11 ft at 5:00AM Oct 22, 2014Observed: 1.11 ft at 5:15AM Oct 22, 2014Observed: 1.1 ft at 5:30AM Oct 22, 2014Observed: 1.11 ft at 5:45AM Oct 22, 2014Observed: 1.1 ft at 6:00AM Oct 22, 2014Observed: 1.11 ft at 6:15AM Oct 22, 2014Observed: 1.12 ft at 6:30AM Oct 22, 2014Observed: 1.11 ft at 6:45AM Oct 22, 2014Observed: 1.1 ft at 7:00AM Oct 22, 2014Observed: 1.09 ft at 7:15AM Oct 22, 2014Observed: 1.1 ft at 7:30AM Oct 22, 2014Observed: 1.11 ft at 7:45AM Oct 22, 2014Observed: 1.11 ft at 8:00AM Oct 22, 2014Observed: 1.12 ft at 8:15AM Oct 22, 2014Observed: 1.11 ft at 8:30AM Oct 22, 2014Observed: 1.11 ft at 8:45AM Oct 22, 2014Observed: 1.12 ft at 9:00AM Oct 22, 2014Observed: 1.14 ft at 9:15AM Oct 22, 2014Observed: 1.14 ft at 9:30AM Oct 22, 2014Observed: 1.14 ft at 9:45AM Oct 22, 2014Observed: 1.14 ft at 10:00AM Oct 22, 2014Observed: 1.13 ft at 10:15AM Oct 22, 2014Observed: 1.14 ft at 10:30AM Oct 22, 2014Observed: 1.14 ft at 10:45AM Oct 22, 2014Observed: 1.13 ft at 11:00AM Oct 22, 2014Observed: 1.14 ft at 11:15AM Oct 22, 2014Observed: 1.14 ft at 11:30AM Oct 22, 2014Observed: 1.15 ft at 11:45AM Oct 22, 2014Observed: 1.15 ft at 12:00PM Oct 22, 2014Observed: 1.16 ft at 12:15PM Oct 22, 2014Observed: 1.16 ft at 12:30PM Oct 22, 2014Observed: 1.17 ft at 12:45PM Oct 22, 2014Observed: 1.19 ft at 1:00PM Oct 22, 2014Highest Observation: 1.21 ft at 1:15PM Oct 22, 2014Forecast: 3.32 ft 5:00AM Oct 23, 2014Forecast: 3.88 ft 11:00AM Oct 23, 2014Highest Forecast: 4.1 ft 5:00PM Oct 23, 2014Forecast: 4.06 ft 11:00PM Oct 23, 2014Forecast: 3.9 ft 5:00AM Oct 24, 2014Forecast: 3.8 ft 11:00AM Oct 24, 2014Forecast: 3.71 ft 5:00PM Oct 24, 2014Forecast: 3.66 ft 11:00PM Oct 24, 2014Forecast: 3.61 ft 5:00AM Oct 25, 2014Forecast: 3.51 ft 11:00AM Oct 25, 2014Forecast: 3.44 ft 5:00PM Oct 25, 2014Forecast: 3.37 ft 11:00PM Oct 25, 2014Forecast: 3.36 ft 5:00AM Oct 26, 2014Forecast: 3.47 ft 11:00AM Oct 26, 2014Forecast: 3.49 ft 5:00PM Oct 26, 2014Forecast: 3.45 ft 11:00PM Oct 26, 2014Forecast: 3.37 ft 5:00AM Oct 27, 2014Forecast: 3.28 ft 11:00AM Oct 27, 2014Forecast: 3.19 ft 5:00PM Oct 27, 2014Forecast: 3.05 ft 11:00PM Oct 27, 2014USGS--Water Resources of the United StatesTLYO3(plotting HGIRP) Graph Created (3:03AM Oct 23, 2014)ObservedForecast (issued 8:29AM Oct 22)Latest observed value: 1.21 ft at 1:15 PM PDT 22-Oct-2014.
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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 Clackamas River above Three Lynx Creek are issued routinely year-round.
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Downstream Gauge Downstream Gauge - near Estacada
Flood Categories (in feet)
Not Available

Historical Crests
(P): Preliminary values subject to further review.

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.
About This Location Collapse

Latitude: 45.125000° N, Longitude: 122.072222° 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 1091.69 Not Available  

Current/Historical Observations:

Additional Information Collapse
Archived/Historical Data at USACE DataQuery
10-day Forecast/Trend, Northwest River Forecast Center
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.
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Page last modified: 27-Aug-2014 7:09 PM
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