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: 2025-05-12
Forecast Period: May 12 to September 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 1634 2025-05-18
90 % 1634 2025-05-18
70 % 1840 2025-05-30
50 % 2656 2025-06-05
30 % 4296 2025-06-07
10 % 6460 2025-06-29
05 % 8266 2025-07-14

Peakflow exceedence plot for DETO3

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