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COAST FORK WILLAMETTE--COTTAGE GROVE DAM
   State:  Oregon    County:  LANE
   Latitude:  43 43' 12" North    Longitude:  123 3' 0" West
   Elevation:  800 feet
   Supporting WFO:  Portland    
   Inflow Data  

Forecasts are calculated from a forecast time series that approximates flow at a 6 hour time step interval. Observed instantaneous peaks can be higher than model forecast peaks.

COAST FORK WILLAMETTE--COTTAGE GROVE DAM   (COTO3)
Forecasts for Water Year
2022
Ensemble Date: 2021-12-07
Forecast Period: December 7 to April 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 993 2021-12-14
90 % 1054 2021-12-22
70 % 1553 2022-01-06
50 % 2571 2022-01-17
30 % 4267 2022-01-29
10 % 6826 2022-02-23
05 % 7486 2022-03-27

Peakflow exceedence plot for COTO3

 Click to download runoff traces used in forecast.  Click for comma delimited data used in plot.csv icon