IMPORTANT NOTICES:

— The table below shows the near real-time and average water temperatures in degrees Fahrenheit (°F).

— "NA" means that a recent temperature for that station is Not Available.

— 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: Sat May 25, 14:01:28 UTC 2013

Location	Recent Temperatures	FEB	MAR	APR 1-15	APR 16-30	MAY 1-15	MAY 16-31	JUN 1-15	JUN 16-30
Port Orford OR	49.5 (05/25/2013 13:48 UTC)	50	50	50	50	50	51	51	51
Charleston OR	53.8 (05/25/2013 13:48 UTC)	50	51	51	52	52	53	54	55
Newport OR	53.1 (05/25/2013 13:48 UTC)	50	50	50	50	51	53	55	55
Seaside OR	N/A	49	50	51	51	53	55	57	58
Columbia River Lightship OR	55.0 (05/25/2013 12:50 UTC)	48	49	50	51	52	54	55	56
Astoria OR	59.0 (05/25/2013 13:48 UTC)	42	46	48	52	56	58	60	62
Umatilla Lightship WA	N/A	47	47	48	49	50	51	53	54
Longview WA	54.5 (05/25/2013 13:54 UTC)	42	44	47	50	52	56	58	61
Neah Bay WA	51.3 (05/25/2013 13:48 UTC)	46	47	48	49	50	51	52	53
Port Townsend WA	49.6 (05/25/2013 13:48 UTC)	44	46	47	48	49	50	51	52
Seattle WA	50.2 (05/25/2013 13:48 UTC)	46	46	48	49	50	51	53	54
Tacoma WA	48.0 (05/25/2013 13:48 UTC)	46	46	47	48	49	49	51	52
Cherry Point WA	49.8 (05/25/2013 13:48 UTC)	46	46	48	49	50	52	53	54
Friday Harbor WA	48.7 (05/25/2013 13:48 UTC)	42	44	44	45	47	47	52	52

To convert temperature units, enter a number in either box below, then click the other box.

Temperature Conversion:  Deg. Fahrenheit (°F) = Deg.Celsius (°C)