Peakflow Forecasts Header

NORTH SANTIAM--DETROIT DAM
   State:  Oregon    County:  MARION
   Latitude:  44 43' 19" North    Longitude:  122 14' 54" West
   Elevation:  1570 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.

NORTH SANTIAM--DETROIT DAM   (DETO3)
Forecasts for Water Year
2025
Ensemble Date: 2025-07-11
Forecast Period: July 11 to November 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 755 2025-08-03
90 % 852 2025-09-18
70 % 1285 2025-10-15
50 % 1721 2025-10-23
30 % 2698 2025-10-29
10 % 7311 2025-11-01
05 % 13081 2025-11-01

Peakflow exceedence plot for DETO3

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