River Information and Forecasts Header
WYNOOCHEE--NEAR MONTESANO (MNSW1)
   State:  Washington    County:  GRAYS HARBOR
   Latitude:  47 0' 42" North    Longitude:  123 39' 15" West
   Elevation:  40 feet
   Supporting WFO:  Seattle    NWS Official River Forecasts Click Here
   Action Stage:  39'   Flood Stage:  42.5'
   Moderate Flood Stage:  43.5'
   Major Flood Stage:  44.5'

   Record Stage:  45.02'  Record Flow:  25600 cfs
   Date of Record:  March 19, 1997
Daily Historical Flow Statistics
for July 04

Mean Stage: 27.52 ft  Mean Flow: 372 cfs
Max Stage: 28.46 ft  Max Flow: 805 cfs (2012)
Min Stage:  26.99 ft   Min Flow: 178 cfs (2015)

Statistics based on water years: 1973-2019
The 4-10 Day Trend Forecast is based on model guidance only. Daily variation and uncertainty of forecasts during this period is high.

Hydrograph plot for MNSW1

For Data Used In Plot   "label