COLUMBIA − THE DALLES DAM
(
TDAO3
)
State:
Oregon
County:
Wasco
Latitude:
45 36' 0" North
Longitude:
121 10' 0" West
Elevation:
80 ft
Full Pool Elevation:
160 ft
Supporting NWS Forecast Office:
WFO Pendleton
Click for NWS Official River Forecasts for TDAO3
Daily Historical Statistics for March 28, 2024
Mean Flow:
166000 cfs
Max Flow:
444000 cfs (2017)
Min Flow:
69800 cfs (1937)
Statistics based on water years:
1879-2020
* statistics estimated based on current rating
The 4-10 Day Trend Forecast is based on model guidance and uncertainty during this period is greater.
For Data Used In Plot
For Data Used In Plot
For Data Used In Plot
For Data Used In Plot
For Data Used In Plot
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TDAO3