Peakflow Forecasts Header

SF COQUILLE--AT MYRTLE POINT
   State:  Oregon    County:  COOS
   Latitude:  43 3' 56" North    Longitude:  124 8' 49" West
   Elevation:  60 feet
   Supporting WFO:  Medford    
   Action Stage:  30'   Flood Stage:  33'   Moderate Flood Stage:  35'
   Major Flood Stage:  37'

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.

SF COQUILLE--AT MYRTLE POINT   (MYPO3)
Forecasts for Water Year 2026
Ensemble Date: 2026-06-05
 Forecast Period: June 5 to October 1
Exceedence
Probability 		Stage
feet 		Discharge
CFS 		Probable
Date of Peak
95 % 4.41 204 2026-06-10
90 % 4.41 204 2026-06-10
70 % 4.41 204 2026-06-10
50 % 4.50 232 2026-06-23
30 % 4.64 268 2026-08-25
10 % 7.68 1498 2026-09-25
05 % 10.41 2972 2026-09-29

Peakflow exceedence plot for MYPO3

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