Dee Why Sea Temperature

(Today) Feb 2017

25.6°C / 78°F

Current weather

(broken clouds)
20°C / 68°F

Partly cloudy

13 mph



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.

7 day tide forecast for Dee Why

  • Low 01:34am
  • High 07:57am
  • Low 02:23pm
  • High 08:22pm
  • Low 02:14am
  • High 08:34am
  • Low 02:58pm
  • High 08:58pm
  • Low 02:54am
  • High 09:12am
  • Low 03:33pm
  • High 09:36pm
  • Low 03:35am
  • High 09:50am
  • Low 04:08pm
  • High 10:15pm
  • Low 04:17am
  • High 10:30am
  • Low 04:46pm
  • High 10:57pm
  • Low 05:02am
  • High 11:13am
  • Low 05:26pm
  • High 11:42pm
  • Low 05:52am
  • High 11:59am
  • Low 06:09pm

*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 February sea temperatures

  • Max: 25.3°C / 77.6°F
  • Avg: 23.7°C / 74.7°F
  • Min: 22.2°C / 71.9°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 (-33.75, 151.3)

Locations nearby


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