WYNOOCHEE − NEAR MONTESANO (MNSW1)
   State:  Washington
   County:  Grays Harbor
   Latitude:  47 0' 37" North
   Longitude:  123 39' 20" West
   Elevation:  40 ft

   Supporting NWS Forecast Office: WFO Seattle

   
Click for NWS Official River Forecasts for MNSW1

   Action Stage:  
39 ft
   Flood Stage:  
42.5 ft
   Moderate Flood Stage:  
43.5 ft
   Major Flood Stage:  
44.5 ft
Daily Historical Statistics for June 23, 2024
Mean Stage: 27.56 ft  Mean Flow: 429 cfs
Max Stage: 29.04 ft  Max Flow: 1210 cfs (1974)
Min Stage:  26.90 ft   Min Flow: 190 cfs (2015)

Statistics based on water years: 1973-2023
* statistics estimated based on current rating

Record Stage: 
45.02 ft
Record Flow: 
25600 cfs
Date of Record: 
March 19, 1997

The 4-10 Day Trend Forecast is based on model guidance and uncertainty during this period is greater.

Hydrograph plot for MNSW1


For Data Used In Plot   "label