Sea Temperature

Coupeville Sea Temperature

(Today) Sep 2018

11.1°C / 52°F

Current weather

14°C / 57°F
(clear sky)

Partly cloudy
Wind

8 mph

Humidity

87%


The measurements for the water temperature in Coupeville, Washington are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

Monthly average max / min water temperatures

The graph below shows the range of monthly Coupeville water temperature derived from many years of historical sea surface temperature data.

Maximum and minimum monthly sea temperatures in Coupeville
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 6.3 6.2 6.3 6.4 6.6 6.9 9.1 10.5 10.8 9 8 7.2
Max °C 8.3 8.2 8.6 8.2 9.3 10 11.4 12.8 12.4 11.6 9.9 8.6
Min °F 44.1 44 44.2 44.2 44.9 45.6 49.3 51.8 52.1 49.2 47.1 45.5
Max °F 46.1 46 46.5 46 47.6 48.7 51.6 54.1 53.7 51.8 49 46.9

7 day tide forecast for Coupeville

WedThuFriSatSunMonTue
  • Low 12:29am
    (2.11m)
  • High 06:37am
    (10.42m)
  • Low 12:35pm
    (2.39m)
  • High 06:45pm
    (11.13m)
  • Low 01:03am
    (1.38m)
  • High 07:22am
    (10.57m)
  • Low 01:12pm
    (3.08m)
  • High 07:11pm
    (11.08m)
  • Low 01:39am
    (0.76m)
  • High 08:10am
    (10.61m)
  • Low 01:52pm
    (3.89m)
  • High 07:42pm
    (10.94m)
  • Low 02:20am
    (0.30m)
  • High 09:04am
    (10.57m)
  • Low 02:37pm
    (4.77m)
  • High 08:16pm
    (10.70m)
  • Low 03:05am
    (0.03m)
  • High 10:05am
    (10.47m)
  • Low 03:29pm
    (5.63m)
  • High 08:56pm
    (10.35m)
  • Low 03:57am
    (-0.05m)
  • High 11:15am
    (10.42m)
  • Low 04:32pm
    (6.33m)
  • High 09:46pm
    (9.92m)
  • Low 04:57am
    (0.00m)
  • High 12:31pm
    (10.55m)
  • Low 05:49pm
    (6.67m)
  • High 10:51pm
    (9.49m)

*These tide times are estimates based on the nearest port (Coupeville, Washington) and may differ by up to half and hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.

Average September sea temperatures

  • Max: 12.4°C / 54.3°F
  • Avg: 11.6°C / 52.9°F
  • Min: 10.8°C / 51.4°F
Coupeville average sea temperature chart

These average ocean temperatures for Coupeville are calculated from several years of archived data.

Map showing location of Coupeville (48.219820, -122.686280)

Locations nearby

Variations

Whilst sea temperatures for Coupeville are as accurate as current data allows, there may be slight local and regional variations depending on conditions. Time of day and wind direction may have a temporary local effect as can water flows from neraby rivers.

Alternate names for Coupeville

Coupeville average sea temperature chart