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: Wed Oct 02, 18:01:33 UTC 2013

Location	Recent Temperatures	MAY 16-31	JUN 1-15	JUN 16-30	JUL 1-15	JUL 16-31	AUG 1-15	AUG 16-31	SEP 1-15
Port Orford OR	56.1 (10/02/2013 17:48 UTC)	51	51	51	51	51	51	53	53
Charleston OR	56.8 (10/02/2013 17:48 UTC)	53	54	55	55	55	55	55	55
Newport OR	59.0 (10/02/2013 17:48 UTC)	53	55	55	55	55	55	55	55
Seaside OR	N/A	55	57	58	58	58	58	58	58
Columbia River Lightship OR	58.1 (10/02/2013 16:50 UTC)	54	55	56	57	57	58	58	57
Astoria OR	63.0 (10/02/2013 17:48 UTC)	58	60	62	64	67	68	67	67
Umatilla Lightship WA	N/A	51	53	54	54	55	55	55	56
Longview WA	57.7 (10/02/2013 17:54 UTC)	56	58	61	65	68	70	70	68
Neah Bay WA	57.2 (10/02/2013 17:48 UTC)	51	52	53	53	53	53	53	53
Port Townsend WA	51.8 (10/02/2013 17:48 UTC)	50	51	52	53	54	54	54	54
Seattle WA	54.9 (10/02/2013 17:48 UTC)	51	53	54	55	56	56	56	56
Tacoma WA	52.7 (10/02/2013 17:48 UTC)	49	51	52	53	54	55	55	55
Cherry Point WA	52.5 (10/02/2013 17:48 UTC)	52	53	54	55	56	56	56	55
Friday Harbor WA	50.7 (10/02/2013 17:48 UTC)	47	52	52	52	53	53	53	53

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

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