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Hydrograph River at a Glance Download
Columbia River at Bonneville Dam Stage (ft)Observed: 12.51 ft at 8:30AM Aug 20, 2014Observed: 12.51 ft at 8:45AM Aug 20, 2014Observed: 12.47 ft at 9:00AM Aug 20, 2014Observed: 12.47 ft at 9:15AM Aug 20, 2014Observed: 12.48 ft at 9:30AM Aug 20, 2014Observed: 12.43 ft at 9:45AM Aug 20, 2014Observed: 12.42 ft at 10:00AM Aug 20, 2014Observed: 12.39 ft at 10:15AM Aug 20, 2014Observed: 12.43 ft at 10:30AM Aug 20, 2014Observed: 12.4 ft at 10:45AM Aug 20, 2014Observed: 12.38 ft at 11:00AM Aug 20, 2014Observed: 12.46 ft at 11:15AM Aug 20, 2014Observed: 12.38 ft at 11:30AM Aug 20, 2014Observed: 12.34 ft at 11:45AM Aug 20, 2014Observed: 12.29 ft at 12:00PM Aug 20, 2014Observed: 12.27 ft at 12:15PM Aug 20, 2014Observed: 12.32 ft at 12:30PM Aug 20, 2014Observed: 12.27 ft at 12:45PM Aug 20, 2014Observed: 12.29 ft at 1:00PM Aug 20, 2014Observed: 12.26 ft at 1:15PM Aug 20, 2014Observed: 12.26 ft at 1:30PM Aug 20, 2014Observed: 12.28 ft at 1:45PM Aug 20, 2014Observed: 12.25 ft at 2:00PM Aug 20, 2014Observed: 12.25 ft at 2:15PM Aug 20, 2014Observed: 12.21 ft at 2:30PM Aug 20, 2014Observed: 12.23 ft at 2:45PM Aug 20, 2014Observed: 12.29 ft at 3:00PM Aug 20, 2014Observed: 12.25 ft at 3:15PM Aug 20, 2014Observed: 12.19 ft at 3:30PM Aug 20, 2014Observed: 12.19 ft at 3:45PM Aug 20, 2014Observed: 12.14 ft at 4:00PM Aug 20, 2014Observed: 12.45 ft at 4:15PM Aug 20, 2014Observed: 12.54 ft at 4:30PM Aug 20, 2014Observed: 12.58 ft at 4:45PM Aug 20, 2014Observed: 12.69 ft at 5:00PM Aug 20, 2014Observed: 12.87 ft at 5:15PM Aug 20, 2014Observed: 12.98 ft at 5:30PM Aug 20, 2014Observed: 13.09 ft at 5:45PM Aug 20, 2014Observed: 13.07 ft at 6:00PM Aug 20, 2014Observed: 13.1 ft at 6:15PM Aug 20, 2014Observed: 13.14 ft at 6:30PM Aug 20, 2014Observed: 13.09 ft at 6:45PM Aug 20, 2014Observed: 13.12 ft at 7:00PM Aug 20, 2014Observed: 13.11 ft at 7:15PM Aug 20, 2014Observed: 13.22 ft at 7:30PM Aug 20, 2014Observed: 13.17 ft at 7:45PM Aug 20, 2014Observed: 13.12 ft at 8:00PM Aug 20, 2014Observed: 13.2 ft at 8:15PM Aug 20, 2014Observed: 13.17 ft at 8:30PM Aug 20, 2014Observed: 13.17 ft at 8:45PM Aug 20, 2014Observed: 13.19 ft at 9:00PM Aug 20, 2014Observed: 13.16 ft at 9:15PM Aug 20, 2014Observed: 13.17 ft at 9:30PM Aug 20, 2014Observed: 13.31 ft at 9:45PM Aug 20, 2014Observed: 13.26 ft at 10:00PM Aug 20, 2014Observed: 13.32 ft at 10:15PM Aug 20, 2014Observed: 13.35 ft at 10:30PM Aug 20, 2014Observed: 13.31 ft at 10:45PM Aug 20, 2014Observed: 13.25 ft at 11:00PM Aug 20, 2014Observed: 13.07 ft at 11:15PM Aug 20, 2014Observed: 12.89 ft at 11:30PM Aug 20, 2014Observed: 12.85 ft at 11:45PM Aug 20, 2014Observed: 12.83 ft at 12:00AM Aug 21, 2014Observed: 12.79 ft at 12:15AM Aug 21, 2014Observed: 12.79 ft at 12:30AM Aug 21, 2014Observed: 12.81 ft at 12:45AM Aug 21, 2014Observed: 12.78 ft at 1:00AM Aug 21, 2014Observed: 12.78 ft at 1:15AM Aug 21, 2014Observed: 12.78 ft at 1:30AM Aug 21, 2014Observed: 12.69 ft at 1:45AM Aug 21, 2014Observed: 12.73 ft at 2:00AM Aug 21, 2014Observed: 12.73 ft at 2:15AM Aug 21, 2014Observed: 12.75 ft at 2:30AM Aug 21, 2014Observed: 12.71 ft at 2:45AM Aug 21, 2014Observed: 12.74 ft at 3:00AM Aug 21, 2014Observed: 12.71 ft at 3:15AM Aug 21, 2014Observed: 12.75 ft at 3:30AM Aug 21, 2014Observed: 12.76 ft at 3:45AM Aug 21, 2014Observed: 12.78 ft at 4:00AM Aug 21, 2014Observed: 12.83 ft at 4:15AM Aug 21, 2014Observed: 12.53 ft at 4:30AM Aug 21, 2014Observed: 12.41 ft at 4:45AM Aug 21, 2014Observed: 12.4 ft at 5:00AM Aug 21, 2014Observed: 12.25 ft at 5:15AM Aug 21, 2014Observed: 12.17 ft at 5:30AM Aug 21, 2014Observed: 12.14 ft at 5:45AM Aug 21, 2014Observed: 12.14 ft at 6:00AM Aug 21, 2014Observed: 12.21 ft at 6:15AM Aug 21, 2014Observed: 12.17 ft at 6:30AM Aug 21, 2014Observed: 12.15 ft at 6:45AM Aug 21, 2014Observed: 12.11 ft at 7:00AM Aug 21, 2014Observed: 12.11 ft at 7:15AM Aug 21, 2014Observed: 12.13 ft at 7:30AM Aug 21, 2014Observed: 12.08 ft at 7:45AM Aug 21, 2014Observed: 12.06 ft at 8:00AM Aug 21, 2014Observed: 12.21 ft at 8:15AM Aug 21, 2014Observed: 12.18 ft at 8:30AM Aug 21, 2014Observed: 12.15 ft at 8:45AM Aug 21, 2014Observed: 12.08 ft at 9:00AM Aug 21, 2014Observed: 12.05 ft at 9:15AM Aug 21, 2014Observed: 12.01 ft at 9:30AM Aug 21, 2014Observed: 12.02 ft at 9:45AM Aug 21, 2014Observed: 11.98 ft at 10:00AM Aug 21, 2014Observed: 11.97 ft at 10:15AM Aug 21, 2014Observed: 11.96 ft at 10:30AM Aug 21, 2014Observed: 11.95 ft at 10:45AM Aug 21, 2014Observed: 12.02 ft at 11:00AM Aug 21, 2014Observed: 11.94 ft at 11:15AM Aug 21, 2014Observed: 11.92 ft at 11:30AM Aug 21, 2014Observed: 11.86 ft at 11:45AM Aug 21, 2014Observed: 11.84 ft at 12:00PM Aug 21, 2014Observed: 11.81 ft at 12:15PM Aug 21, 2014Observed: 11.78 ft at 12:30PM Aug 21, 2014Observed: 11.8 ft at 12:45PM Aug 21, 2014Observed: 11.85 ft at 1:00PM Aug 21, 2014Observed: 11.79 ft at 1:15PM Aug 21, 2014Observed: 11.71 ft at 1:30PM Aug 21, 2014Observed: 11.85 ft at 1:45PM Aug 21, 2014Observed: 11.98 ft at 2:00PM Aug 21, 2014Observed: 12.02 ft at 2:15PM Aug 21, 2014Observed: 11.75 ft at 2:30PM Aug 21, 2014Observed: 11.72 ft at 2:45PM Aug 21, 2014Observed: 11.62 ft at 3:00PM Aug 21, 2014Observed: 11.63 ft at 3:15PM Aug 21, 2014Observed: 11.64 ft at 3:30PM Aug 21, 2014Observed: 11.59 ft at 3:45PM Aug 21, 2014Observed: 11.61 ft at 4:00PM Aug 21, 2014Observed: 11.7 ft at 4:15PM Aug 21, 2014Observed: 11.67 ft at 4:30PM Aug 21, 2014Observed: 11.59 ft at 4:45PM Aug 21, 2014Observed: 11.59 ft at 5:00PM Aug 21, 2014Observed: 11.55 ft at 5:15PM Aug 21, 2014Observed: 11.56 ft at 5:30PM Aug 21, 2014Observed: 11.58 ft at 5:45PM Aug 21, 2014Observed: 11.57 ft at 6:00PM Aug 21, 2014Observed: 11.6 ft at 6:15PM Aug 21, 2014Observed: 11.6 ft at 6:30PM Aug 21, 2014Observed: 11.62 ft at 6:45PM Aug 21, 2014Observed: 11.63 ft at 7:00PM Aug 21, 2014Observed: 11.69 ft at 7:15PM Aug 21, 2014Observed: 11.69 ft at 7:30PM Aug 21, 2014Observed: 11.86 ft at 7:45PM Aug 21, 2014Observed: 12.09 ft at 8:00PM Aug 21, 2014Observed: 12.18 ft at 8:15PM Aug 21, 2014Observed: 12.17 ft at 8:30PM Aug 21, 2014Observed: 12.86 ft at 8:45PM Aug 21, 2014Observed: 13.2 ft at 9:00PM Aug 21, 2014Observed: 13.35 ft at 9:15PM Aug 21, 2014Observed: 13.38 ft at 9:30PM Aug 21, 2014Observed: 13.44 ft at 9:45PM Aug 21, 2014Observed: 13.46 ft at 10:00PM Aug 21, 2014Observed: 13.5 ft at 10:15PM Aug 21, 2014Observed: 13.54 ft at 10:30PM Aug 21, 2014Observed: 13.52 ft at 10:45PM Aug 21, 2014Observed: 13.55 ft at 11:00PM Aug 21, 2014Observed: 13.54 ft at 11:15PM Aug 21, 2014Observed: 13.54 ft at 11:30PM Aug 21, 2014Observed: 13.58 ft at 11:45PM Aug 21, 2014Observed: 13.59 ft at 12:00AM Aug 22, 2014Observed: 13.58 ft at 12:15AM Aug 22, 2014Observed: 13.6 ft at 12:30AM Aug 22, 2014Observed: 13.55 ft at 12:45AM Aug 22, 2014Observed: 13.56 ft at 1:00AM Aug 22, 2014Observed: 13.61 ft at 1:15AM Aug 22, 2014Observed: 13.58 ft at 1:30AM Aug 22, 2014Observed: 13.57 ft at 1:45AM Aug 22, 2014Observed: 13.63 ft at 2:00AM Aug 22, 2014Observed: 13.61 ft at 2:15AM Aug 22, 2014Observed: 13.61 ft at 2:30AM Aug 22, 2014Observed: 13.6 ft at 2:45AM Aug 22, 2014Observed: 13.16 ft at 3:00AM Aug 22, 2014Observed: 12.96 ft at 3:15AM Aug 22, 2014Observed: 12.85 ft at 3:30AM Aug 22, 2014Observed: 12.86 ft at 3:45AM Aug 22, 2014Observed: 12.81 ft at 4:00AM Aug 22, 2014Observed: 12.86 ft at 4:15AM Aug 22, 2014Observed: 12.86 ft at 4:30AM Aug 22, 2014Observed: 12.9 ft at 4:45AM Aug 22, 2014Observed: 12.82 ft at 5:00AM Aug 22, 2014Observed: 12.38 ft at 5:15AM Aug 22, 2014Observed: 12.26 ft at 5:30AM Aug 22, 2014Observed: 12.24 ft at 5:45AM Aug 22, 2014Observed: 12.26 ft at 6:00AM Aug 22, 2014Observed: 12.25 ft at 6:15AM Aug 22, 2014Observed: 12.24 ft at 6:30AM Aug 22, 2014Observed: 12.22 ft at 6:45AM Aug 22, 2014Observed: 12.25 ft at 7:00AM Aug 22, 2014Observed: 12.26 ft at 7:15AM Aug 22, 2014Observed: 12.22 ft at 7:30AM Aug 22, 2014Observed: 12.23 ft at 7:45AM Aug 22, 2014Observed: 12.19 ft at 8:00AM Aug 22, 2014Observed: 12.19 ft at 8:15AM Aug 22, 2014Observed: 12.15 ft at 8:30AM Aug 22, 2014Observed: 12.14 ft at 8:45AM Aug 22, 2014Observed: 12.15 ft at 9:00AM Aug 22, 2014Observed: 12.1 ft at 9:15AM Aug 22, 2014Observed: 12.13 ft at 9:30AM Aug 22, 2014Observed: 12.09 ft at 9:45AM Aug 22, 2014Observed: 12.06 ft at 10:00AM Aug 22, 2014Observed: 12.07 ft at 10:15AM Aug 22, 2014Observed: 12.04 ft at 10:30AM Aug 22, 2014Observed: 12.03 ft at 10:45AM Aug 22, 2014Observed: 11.99 ft at 11:00AM Aug 22, 2014Observed: 11.97 ft at 11:15AM Aug 22, 2014Observed: 11.96 ft at 11:30AM Aug 22, 2014Observed: 11.95 ft at 11:45AM Aug 22, 2014Observed: 11.94 ft at 12:00PM Aug 22, 2014Observed: 11.96 ft at 12:15PM Aug 22, 2014Observed: 11.92 ft at 12:30PM Aug 22, 2014Observed: 11.87 ft at 12:45PM Aug 22, 2014Observed: 11.88 ft at 1:00PM Aug 22, 2014Observed: 12.24 ft at 1:15PM Aug 22, 2014Observed: 12.39 ft at 1:30PM Aug 22, 2014Observed: 12.52 ft at 1:45PM Aug 22, 2014Observed: 12.45 ft at 2:00PM Aug 22, 2014Observed: 12.44 ft at 2:15PM Aug 22, 2014Observed: 12.39 ft at 2:30PM Aug 22, 2014Observed: 12.36 ft at 2:45PM Aug 22, 2014Observed: 12.33 ft at 3:00PM Aug 22, 2014Observed: 12.35 ft at 3:15PM Aug 22, 2014Observed: 12.32 ft at 3:30PM Aug 22, 2014Observed: 12.38 ft at 3:45PM Aug 22, 2014Observed: 12.35 ft at 4:00PM Aug 22, 2014Observed: 12.34 ft at 4:15PM Aug 22, 2014Observed: 12.3 ft at 4:30PM Aug 22, 2014Observed: 12.28 ft at 4:45PM Aug 22, 2014Observed: 12.3 ft at 5:00PM Aug 22, 2014Observed: 12.31 ft at 5:15PM Aug 22, 2014Observed: 12.36 ft at 5:30PM Aug 22, 2014Observed: 12.36 ft at 5:45PM Aug 22, 2014Observed: 12.47 ft at 6:00PM Aug 22, 2014Observed: 12.39 ft at 6:15PM Aug 22, 2014Observed: 12.38 ft at 6:30PM Aug 22, 2014Observed: 12.38 ft at 6:45PM Aug 22, 2014Observed: 12.47 ft at 7:00PM Aug 22, 2014Observed: 12.56 ft at 7:15PM Aug 22, 2014Observed: 12.54 ft at 7:30PM Aug 22, 2014Observed: 12.51 ft at 7:45PM Aug 22, 2014Observed: 12.5 ft at 8:00PM Aug 22, 2014Observed: 12.55 ft at 8:15PM Aug 22, 2014Observed: 12.57 ft at 8:30PM Aug 22, 2014Observed: 13.19 ft at 8:45PM Aug 22, 2014Observed: 13.47 ft at 9:00PM Aug 22, 2014Observed: 13.59 ft at 9:15PM Aug 22, 2014Observed: 13.6 ft at 9:30PM Aug 22, 2014Observed: 13.62 ft at 9:45PM Aug 22, 2014Observed: 13.65 ft at 10:00PM Aug 22, 2014Observed: 13.67 ft at 10:15PM Aug 22, 2014Observed: 13.63 ft at 10:30PM Aug 22, 2014Observed: 13.7 ft at 10:45PM Aug 22, 2014Observed: 13.73 ft at 11:00PM Aug 22, 2014Observed: 13.71 ft at 11:15PM Aug 22, 2014Observed: 13.76 ft at 11:30PM Aug 22, 2014Observed: 13.69 ft at 11:45PM Aug 22, 2014Observed: 13.74 ft at 12:00AM Aug 23, 2014Observed: 13.72 ft at 12:15AM Aug 23, 2014Observed: 13.76 ft at 12:30AM Aug 23, 2014Observed: 13.74 ft at 12:45AM Aug 23, 2014Observed: 13.71 ft at 1:00AM Aug 23, 2014Observed: 13.7 ft at 1:15AM Aug 23, 2014Observed: 13.77 ft at 1:30AM Aug 23, 2014Highest Observation: 13.79 ft at 1:45AM Aug 23, 2014Observed: 13.76 ft at 2:00AM Aug 23, 2014Observed: 13.76 ft at 2:15AM Aug 23, 2014Observed: 13.73 ft at 2:30AM Aug 23, 2014Observed: 13.7 ft at 2:45AM Aug 23, 2014Observed: 13.72 ft at 3:00AM Aug 23, 2014Observed: 13.76 ft at 3:15AM Aug 23, 2014Observed: 13.74 ft at 3:30AM Aug 23, 2014Observed: 13.73 ft at 3:45AM Aug 23, 2014Observed: 13.69 ft at 4:00AM Aug 23, 2014Observed: 13.73 ft at 4:15AM Aug 23, 2014Observed: 13.76 ft at 4:30AM Aug 23, 2014Observed: 13.77 ft at 4:45AM Aug 23, 2014Observed: 13.66 ft at 5:00AM Aug 23, 2014Observed: 12.93 ft at 5:15AM Aug 23, 2014Observed: 12.66 ft at 5:30AM Aug 23, 2014Observed: 12.61 ft at 5:45AM Aug 23, 2014Observed: 12.62 ft at 6:00AM Aug 23, 2014Observed: 12.65 ft at 6:15AM Aug 23, 2014Observed: 12.72 ft at 6:30AM Aug 23, 2014Observed: 12.71 ft at 6:45AM Aug 23, 2014Observed: 12.74 ft at 7:00AM Aug 23, 2014Observed: 12.74 ft at 7:15AM Aug 23, 2014USGS--Water Resources of the United StatesBONO3(plotting HGIRP) Graph Created (8:17AM Aug 23, 2014)ObservedLatest observed value: 12.74 ft at 7:15 AM PDT 23-Aug-2014.
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About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Gauge reading affected by reservoir operations.

NOTE: Forecasts are not available for the Columbia River at Bonneville Dam. Only observed stages are available for this point.

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Downstream Gauge Downstream Gauge - at Vancouver
Flood Categories (in feet)
Not Available

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

Low Water Records
Zoom Level:16
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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: 45.633333° N, Longitude: 121.959167° 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 Not Available Not Available  

Current/Historical Observations:

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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.
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Page last modified: 5-Aug-2014 6:36 PM
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