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Coastal Water Temperature Guide

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Pacific Coast: North

Note:

— Use the near real time water temperature data with discretion, because they have NOT been quality control processed and may contain errors.

— Please notify us if a temperature value seems out of range.

— Clicking on the hyperlinked "Recent Temperatures" in the table below will display station information for the location.

— Non-linked temperatures in the monthly columns are average water temperatures based on the historical data collected from given locations.

— Water Temperatures are in Degrees Fahrenheit (°F). To convert to Degrees Celsius (°C), see conversion box below the table.

Recent Temperatures Last Updated: Sat May 10, 02:03:33 UTC 2008  (Time Conversion Table)
Location Recent
Temperatures		 JAN FEB MAR APR
1-15		 APR
16-30		 MAY
1-15		 MAY
16-31		 JUN
1-15		 JUN
16-30		 JUL
1-15		 JUL
16-31		 AUG
1-15		 AUG
16-31		 SEP
1-15		 SEP
16-30		 OCT
1-15		 OCT
16-31		 NOV DEC
Port
Orford
OR		 44.4 50 50 50 50 50 50 51 51 51 51 51 51 53 53 53 52 52 52 51
Charleston
OR		 48.4 50 50 51 51 52 52 53 54 55 55 55 55 55 55 55 53 53 53 50
Newport
OR		 48.2 49 50 50 50 50 51 53 55 55 55 55 55 55 55 56 54 53 53 52
Seaside
OR		   49 49 50 51 51 53 55 57 58 58 58 58 58 58 57 55 54 53 51
Columbia
River
Lightship
OR		 52.9 47 48 49 50 51 52 54 55 56 57 57 58 58 57 57 56 55 53 50
Astoria
OR		 54.9 42 42 46 48 52 56 58 60 62 64 67 68 67 67 64 61 57 52 45
Umatilla
Lightship
WA		   48 47 47 48 49 50 51 53 54 54 55 55 55 56 56 54 53 52 50
Longview WA 52.5
Neah
Bay
WA		 48.6 45 46 47 48 49 50 51 52 53 53 53 53 53 53 52 52 51 49 47
Port
Townsend
WA		 48.9 44 44 46 47 48 49 50 51 52 53 54 54 54 54 53 52 51 50 46
Seattle
WA		 47.8 47 46 46 48 49 50 51 53 54 55 56 56 56 56 55 54 53 51 49
Tacoma WA 47.7
Cherry Point
WA		 48.0
Friday
Harbor
WA		 47.5
To convert temperature units, enter a number in either box below, then click the other box.
Temperature Conversion:  Degrees Fahrenheit (°F) = Degrees Celsius (°C)
  Last modified:    Sat, 10-May-2008 02:03 UTC NODC.Webmaster@noaa.gov
 
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