Mallacoota Sea Temperature

Looking to find out what the sea water temperature in Mallacoota is for today and the next few days? Below are data and charts that will give you information about sea temperatures in Mallacoota and nearby locations.

Water temperature in Mallacoota right now

Below is the current sea temperature for Mallacoota, Australia on 19th May 2024.

17.92° C

(64.26° F)

  • yesterday: 17.99° C (64.38° F)
  • a week ago: 19.96° C (67.93° F)

At this temperature, water will feel cold compared to a swimming pool, but with a bit of experience and practice most people will find the water relatively comfortable to swim in.

The average sea temperature for Mallacoota on May 19th over the last 10 years is 17.33° C (63.2° F), with a low temperature of 16.54° C (61.77° F) and a high of 18.11° C (64.6° F).

Analysis and forecast for Mallacoota water temperatures

The water temperature in Mallacoota today is higher than the average temperature of 17.33° C (63.2° F) and the temperature on this day last year, 19th May 2023, was 17.77° C (63.99° F).

The chart and table below shows the change in water temperature in Mallacoota over the last 30 days:

Date Temperature (Celsius) Temperature (Fahrenheit)
May 19 17.92° C 64.26° F
May 18 17.99° C 64.38° F
May 17 19.27° C 66.69° F
May 16 19.43° C 66.97° F
May 15 19.38° C 66.88° F
May 14 19.69° C 67.44° F
May 13 19.87° C 67.77° F
May 12 19.96° C 67.93° F
May 11 20.34° C 68.61° F
May 10 19.89° C 67.8° F
May 9 19.65° C 67.37° F
May 8 19.68° C 67.42° F
May 7 19.33° C 66.79° F
May 6 19.49° C 67.08° F
May 5 19.43° C 66.97° F
May 4 19.39° C 66.9° F
May 3 18.92° C 66.06° F
May 2 18.79° C 65.82° F
May 1 18.72° C 65.7° F
April 30 18.73° C 65.71° F
April 29 18.68° C 65.62° F
April 28 18.8° C 65.84° F
April 27 18.87° C 65.97° F
April 26 19.06° C 66.31° F
April 25 19.2° C 66.56° F
April 24 19.53° C 67.15° F
April 23 19.93° C 67.87° F
April 22 19.89° C 67.8° F
April 21 19.74° C 67.53° F
April 20 19.88° C 67.78° F
April 19 20.01° C 68.02° F

The actual nearshore temperatures may vary by several degrees and this can also be heavily affected by weather. Strong winds can cause cold, deep waters to replace the surface waters that had been warmed by the sun, and heavy rain can also reduce the temperature of the sea surface temperature as well.

Water temperature in Mallacoota by month

The chart below shows the monthly average water temperature in Mallacoota.

For more detailed information on how the sea temperature in Mallacoota changes for each month of the year, choose from the months below.

Mallacoota map and nearby water temperatures

The highest temperature in Australia today is 28.75° C (83.75° F) in Darwin. The lowest is in Granton, where the temperature of the water is 14.72° C (58.5° F).

Why measure sea surface temperatures (SST) in Mallacoota?

The ocean covers about 71% of the Earth's surface, and scientists record the sea surface temperature (SST) of locations such as Mallacoota because they want to understand and learn how the ocean communicates with the atomosphere of Earth.

SST is one measure that provides information on the global climate, and it can be used to predict the weather in Mallacoota as well as atmospheric model simulations and to study marine ecosystems in the area.

Data source and citation

Raw data for the calculations made to find the sea surface temperature in Mallacoota comes from the National Oceanic and Atmospheric Administration (NOAA) and their 1/4° daily Optimum Interpolation Sea Surface Temperature.

The water temperature data is constructed by combining observations from different platforms (satellites, ships, buoys, and Argo floats) on a regular global grid. A spatially complete sea surface temperature map is then built by interpolating to fill in gaps in the data.

If you'd like to use any of the information above in the format it is presented, please use the citation tool below.

  • "Mallacoota Sea Temperature". SeaTemperatures.net. Accessed on May 19, 2024. http://seatemperatures.net/australia-and-oceania/australia/mallacoota/.

  • "Mallacoota Sea Temperature". SeaTemperatures.net, http://seatemperatures.net/australia-and-oceania/australia/mallacoota/. Accessed 19 May, 2024

  • Mallacoota Sea Temperature. SeaTemperatures.net. Retrieved from http://seatemperatures.net/australia-and-oceania/australia/mallacoota/.