Gymea Bay Water Temperature

(Today) 2024

23.8°C / 74.9°F

The water will feel warm (balmy). Most people will be OK with just bathers / swimming costume at this temperature. If you intend to stay in the water for a while a thin shorty wetsuit will suffice.

Current weather

25°C / 77°F
(broken clouds)
Partly cloudy
Wind
7 mph
Humidity
83%

The measurements for the water temperature in Gymea Bay, New South Wales 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.

Water temp by month

Monthly average max / min water temperatures

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

Gymea Bay average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Gymea Bay
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 21 22.3 21.1 20 17.8 16.6 16.4 16.6 16.9 16.6 19.1 18.8
Max °C 24.8 24.6 24.2 24.8 21.6 20.2 20.3 19.6 19.5 20.8 22 23.4
Min °F 71.3 73 71.2 69.9 65.6 63.3 63 63.1 63.5 63.6 67.5 67.7
Max °F 75.1 75.3 74.3 74.7 69.4 66.9 66.9 66.1 66.1 67.8 70.4 72.3

The warmest water temperature is in February with an average around 74.1°F / 23.4°C. The coldest month is August with an average water temperature of 64.6°F / 18.1°C.


7 day tide forecast for Gymea Bay

FriSatSunMonTueWedThu
  • High 12:33am
    (1.35m)
  • Low 6:49am
    (0.5m)
  • High 12:39pm
    (1.19m)
  • Low 6:45pm
    (0.45m)
  • High 1:15am
    (1.35m)
  • Low 7:45am
    (0.54m)
  • High 1:27pm
    (1.08m)
  • Low 7:24pm
    (0.52m)
  • High 2:06am
    (1.35m)
  • Low 8:55am
    (0.56m)
  • High 2:31pm
    (0.99m)
  • Low 8:16pm
    (0.57m)
  • High 3:08am
    (1.37m)
  • Low 10:14am
    (0.54m)
  • High 3:55pm
    (0.94m)
  • Low 9:24pm
    (0.59m)
  • High 4:20am
    (1.43m)
  • Low 11:30am
    (0.46m)
  • High 5:23pm
    (0.97m)
  • Low 10:38pm
    (0.57m)
  • High 5:29am
    (1.52m)
  • Low 12:31pm
    (0.36m)
  • High 6:30pm
    (1.06m)
  • Low 11:48pm
    (0.5m)
  • High 6:30am
    (1.63m)
  • Low 1:21pm
    (0.25m)
  • High 7:21pm
    (1.18m)
7 day tide times for Gymea Bay

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