HUMPTULIPS − BELOW HIGHWAY 101 NEAR HUMPTULIPS (HMRW1)
   State:  Washington
   County:  Grays Harbor
   Latitude:  47 13' 54" North
   Longitude:  123 58' 22" West
   Elevation:  90 ft

   Supporting NWS Forecast Office: WFO Seattle

   
Click for NWS Official River Forecasts for HMRW1
   

Daily Historical Statistics for April 01, 2026
Mean Stage: 12.27 ft  Mean Flow: 1700 cfs
Max Stage: 15.11 ft  Max Flow: 5410 cfs (2011)
Min Stage:  10.43 ft   Min Flow: 432 cfs (2019)

Statistics based on water years: 2003-2024
* statistics estimated based on current rating

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

Hydrograph plot for HMRW1

Data Used In Plot   "label   USGS Observations