THUNDER CREEK − NEAR NEWHALEM (THNW1)
   State:  Washington
   County:  Whatcom
   Latitude:  48 40' 22" North
   Longitude:  121 4' 18" West
   Elevation:  1220 ft

   Supporting NWS Forecast Office: WFO Seattle

   
Click for NWS Official River Forecasts for THNW1
Daily Historical Statistics for June 20, 2025
Mean Stage: 8.80 ft  Mean Flow: 1330 cfs
Max Stage: 10.90 ft  Max Flow: 3240 cfs (1982)
Min Stage:  7.48 ft   Min Flow: 551 cfs (2023)

Statistics based on water years: 1931-2023
* 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 THNW1


For Data Used In Plot   "label