Port Hedland Sea Temperature

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

Water temperature in Port Hedland right now

Below is the current sea temperature for Port Hedland, Australia on 12th January 2025.

29.77° C

(85.59° F)

  • yesterday: 29.81° C (85.66° F)
  • a week ago: 32.29° C (90.12° F)

This water temperature is comparable to that of a swimming pool, but it might be higher than most open water swimmers prefer for serious swimming. Make sure to drink plenty of water before and after swimming and don't wear a wetsuit to avoid overheating.

The average sea temperature for Port Hedland on January 12th over the last 10 years is 30.4° C (86.73° F), with a low temperature of 28.93° C (84.07° F) and a high of 31.98° C (89.56° F).

Analysis and forecast for Port Hedland water temperatures

The water temperature in Port Hedland today is lower than the average temperature of 30.4° C (86.73° F) and the temperature on this day last year, 12th January 2024, was 29.67° C (85.41° F).

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

Date Temperature (Celsius) Temperature (Fahrenheit)
January 12 29.77° C 85.59° F
January 11 29.81° C 85.66° F
January 10 32.92° C 91.26° F
January 9 32.2° C 89.96° F
January 8 31.91° C 89.44° F
January 7 32.03° C 89.65° F
January 6 32.54° C 90.57° F
January 5 32.29° C 90.12° F
January 4 32.08° C 89.74° F
January 3 32.14° C 89.85° F
January 2 31.83° C 89.29° F
January 1 32.18° C 89.92° F
December 31 32.26° C 90.07° F
December 30 31.63° C 88.93° F
December 29 31.7° C 89.06° F
December 28 31.44° C 88.59° F
December 27 31.64° C 88.95° F
December 26 31.53° C 88.75° F
December 25 31.57° C 88.83° F
December 24 31.54° C 88.77° F
December 23 31.49° C 88.68° F
December 22 31.55° C 88.79° F
December 21 31.12° C 88.02° F
December 20 30.79° C 87.42° F
December 19 30.44° C 86.79° F
December 18 30.64° C 87.15° F
December 17 30.36° C 86.65° F
December 16 30.21° C 86.38° F
December 15 30.03° C 86.05° F
December 14 30.12° C 86.22° F
December 13 30.4° C 86.72° 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 Port Hedland by month

The chart below shows the monthly average water temperature in Port Hedland.

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

Port Hedland map and nearby water temperatures

The highest temperature in Australia today is 32.91° C (91.24° F) in Gulf of Carpentaria. The lowest is in Bass Strait, where the temperature of the water is 16.59° C (61.87° F).

Why measure sea surface temperatures (SST) in Port Hedland?

The ocean covers about 71% of the Earth's surface, and scientists record the sea surface temperature (SST) of locations such as Port Hedland 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 Port Hedland 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 Port Hedland 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.

  • "Port Hedland Sea Temperature". SeaTemperatures.net. Accessed on January 12, 2025. http://seatemperatures.net/australia-and-oceania/australia/port-hedland/.

  • "Port Hedland Sea Temperature". SeaTemperatures.net, http://seatemperatures.net/australia-and-oceania/australia/port-hedland/. Accessed 12 January, 2025

  • Port Hedland Sea Temperature. SeaTemperatures.net. Retrieved from http://seatemperatures.net/australia-and-oceania/australia/port-hedland/.