Sea Temperature

Dee Why Sea Temperature

(Today) Nov 2017

21.1°C / 70°F

Current weather

(scattered clouds)
22°C / 72°F

Partly cloudy
Wind

10 mph

Humidity

60%


The measurements for the sea temperature in Dee Why, New South Wales are provided by the daily satellite readings provided by the NOAA. The temperatures given are the surface temperature (SST) which is most relevant to recreational users.

Monthly average max / min water temperatures

The graph below shows the range of monthly water temperatures over several years.

Maximum and minimum monthly sea temperatures in Dee Why
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 21.5 22.1 21.6 20.8 18.8 17.5 17.3 17.4 17.2 17.5 19.1 19.5
Max °C 25.1 25.3 25.3 24.6 22.6 21.1 20.9 20.2 19.9 20.9 22.1 24.3
Min °F 72.1 73.1 72.3 71 67.4 64.9 64.6 64.4 64 64.9 67.6 69
Max °F 75.7 76.3 76 74.8 71.2 68.5 68.2 67.2 66.7 68.3 70.6 73.8

7 day tide forecast for Dee Why

SatSunMonTueWedThuFri
    • Low 03:43am
      (0.18m)
    • High 10:00am
      (1.81m)
    • Low 04:25pm
      (0.06m)
    • High 10:27pm
      (1.46m)
    • Low 04:13am
      (0.20m)
    • High 10:32am
      (1.83m)
    • Low 05:00pm
      (0.06m)
    • High 11:01pm
      (1.44m)
    • Low 04:45am
      (0.23m)
    • High 11:05am
      (1.84m)
    • Low 05:35pm
      (0.08m)
    • High 11:36pm
      (1.42m)
    • Low 05:19am
      (0.27m)
    • High 11:39am
      (1.82m)
    • Low 06:12pm
      (0.11m)
    • High 12:13am
      (1.39m)
    • Low 05:55am
      (0.31m)
    • High 12:16pm
      (1.79m)
    • Low 06:50pm
      (0.15m)
    • High 12:52am
      (1.37m)
    • Low 06:34am
      (0.36m)
    • High 12:54pm
      (1.74m)
    • Low 07:30pm
      (0.19m)

    *These tide times are estimates based on the nearest port (Camp Cove, Australia) 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 November sea temperatures

    • Max: 19.1°C / 66.4°F
    • Avg: 20.6°C / 69.1°F
    • Min: 22.1°C / 71.8°F
    Dee Why average sea temperature chart

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

    Map showing location of Dee Why (-33.750000, 151.300000)

    Locations nearby

    Variations

    Whilst sea temperatures for Dee Why 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 Dee Why

    Dee Why average sea temperature chart