Peakflow Forecasts Header

DUNGENESS--NEAR SEQUIM
   State:  Washington    County:  CLALLAM
   Latitude:  48 0' 52" North    Longitude:  123 7' 53" West
   Elevation:  569 feet
   Supporting WFO:  Seattle    
   Action Stage:  5.9'   Flood Stage:  7'   Moderate Flood Stage:  7.5'
   Major Flood Stage:  8'

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.

DUNGENESS--NEAR SEQUIM   (DRSW1)
Forecasts for Water Year 2025
Ensemble Date: 2025-05-12
 Forecast Period: May 12 to September 1
Exceedence
Probability 		Stage
feet 		Discharge
CFS 		Probable
Date of Peak
95 % 4.09 779 2025-05-26
90 % 4.13 810 2025-05-30
70 % 4.28 908 2025-06-03
50 % 4.35 956 2025-06-07
30 % 4.48 1048 2025-06-15
10 % 4.69 1228 2025-06-27
05 % 5.01 1540 2025-06-29

Peakflow exceedence plot for DRSW1

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