Seattle Water Temperature

(Today) 2022

10.7°C / 51.3°F

Current weather

12°C / 54°F
(few clouds)

Partly cloudy

Wind

9 mph

Humidity

63%


The measurements for the water temperature in Seattle, 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 water temp

Monthly average max / min water temperatures

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

Seattle average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Seattle
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 6.5 6.4 6.4 6.7 6.7 7.1 9.2 10.6 10.9 9.2 8.2 7.4
Max °C 8.6 8.4 8.8 8.6 9.5 10.2 11.5 12.9 12.5 11.8 10.1 8.8
Min °F 44.5 44.3 44.5 44.8 45.2 46 49.4 52 52.3 49.6 47.5 45.9
Max °F 46.6 46.3 46.9 46.7 48 49.1 51.7 54.3 53.9 52.2 49.4 47.3

The warmest water temperature is in August with an average around 53.1°F / 11.7°C. The coldest month is February with an average water temperature of 45.3°F / 7.4°C.


7 day tide forecast for Seattle

FriSatSunMonTueWedThu
  • High 1:42am
    (3.39m)
  • Low 9:02am
    (0.09m)
  • High 4:12pm
    (2.83m)
  • Low 8:47pm
    (1.98m)
  • High 2:16am
    (3.27m)
  • Low 9:41am
    (-0.15m)
  • High 5:09pm
    (3.08m)
  • Low 9:49pm
    (2.16m)
  • High 2:49am
    (3.16m)
  • Low 10:17am
    (-0.31m)
  • High 5:56pm
    (3.28m)
  • Low 10:43pm
    (2.26m)
  • High 3:21am
    (3.08m)
  • Low 10:51am
    (-0.43m)
  • High 6:37pm
    (3.42m)
  • Low 11:30pm
    (2.32m)
  • High 3:53am
    (3.03m)
  • Low 11:24am
    (-0.5m)
  • High 7:13pm
    (3.51m)
  • Low 12:11am
    (2.33m)
  • High 4:27am
    (2.99m)
  • Low 11:58am
    (-0.54m)
  • High 7:47pm
    (3.56m)
  • Low 12:50am
    (2.31m)
  • High 5:04am
    (2.95m)
  • Low 12:32pm
    (-0.53m)
  • High 8:18pm
    (3.59m)
7 day tide times for Seattle

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