Water Temperature Table of the Northern Pacific Coast

IMPORTANT NOTICES:

  • The table below shows the near real-time and average water temperatures in degrees Fahrenheit (°F).
  • Clicking on the hyperlinked "Recent Temperatures" will display station information for the location.
  • Non-linked temperatures in the monthly columns are average water temperatures. (Complete List of Average Temperatures)
  • Use the near real-time water temperature data with discretion, because they may contain errors.

Water Temperature Table of the Northern Pacific Coast (Google Maps-based Web page)
Last Updated: Thu Oct 01, 15:32:36 UTC 2020
Location Recent
Temperatures
OCT
1-15
OCT
16-31
NOV DEC JAN FEB MAR APR
1-15
Port
Orford
OR
52 52 52 51 50 50 50 50
Charleston
OR
53 53 53 50 50 50 51 51
Newport
OR
54 53 53 52 49 50 50 50
Seaside
OR
55 54 53 51 49 49 50 51
Columbia
River
Lightship
OR
56 55 53 50 47 48 49 50
Astoria
OR
61 57 52 45 42 42 46 48
Umatilla
Lightship
WA
54 53 52 50 48 47 47 48
Longview WA 62 58 51 44 42 42 44 47
Neah
Bay
WA
52 51 49 47 45 46 47 48
Port
Townsend
WA
52 51 50 46 44 44 46 47
Seattle
WA
54 53 51 49 47 46 46 48
Tacoma WA 54 53 52 49 47 46 46 47
Cherry Point
WA
52 50 49 47 46 46 46 48
Friday
Harbor
WA
52 51 49 47 43 42 44 44
To convert temperature units, enter a number in either box below, then click the other box.
Temperature Conversion:  Deg. Fahrenheit (°F) = Deg.Celsius (°C)