This data the coastal Hydeaway Bay ocean water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.
Water temperature in Hydeaway Bay today is 23°C. Based on our historical data over a period of ten years, the warmest water in this day in the Great Barrier Reef near Hydeaway Bay was recorded in 2009 and was 24.2°C, and the coldest was recorded in 2011 at 21.4°C. Sea water temperature in Hydeaway Bay is expected to rise to 23.1°C in the next 10 days. September average water temperature in Hydeaway Bay is 23.3°C, the minimum temperature is 21.1°C, and the maximum is 25.6°C.
The swimming season in Hydeaway Bay lasts from January to December, twelve months per year! During those months, Hydeaway Bay water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Hydeaway Bay in winter reaches 22.3°C, in spring 25.1°C, in summer the average temperature rises to 28.6°C, and in autumn it is 26.6°C.
5 September 2025 |
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today temp |
23°C |
4 September 2025 |
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yesterday temp |
22.9°C |
The ocean salinity in Hydeaway Bay is 35.76‰, and the average salinity of the World Ocean is 35‰.
Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Hydeaway Bay. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Hydeaway Bay. Data in table shown for 5 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
1' 4" | 1' 7" | 1' 7" | 1' 8" |
0.41 m | 0.49 m | 0.49 m | 0.5 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
1' 7" | 1' 6" | 1' 9" | 2' 2" |
0.47 m | 0.46 m | 0.53 m | 0.65 m |
Data in a table show Hydeaway Bay temperature today (5 September 2025). For more information and forecast for a few days, go to the weather forecast Hydeaway Bay.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
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19.8°C | 18.7°C | 19.2°C | 23.2°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
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25.8°C | 25.3°C | 22.9°C | 22.3°C |
You may also be interested in other sections of our site for Hydeaway Bay: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Hydeaway Bay. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Hydeaway Bay on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve
Month | Avr | Min | Max | |
---|---|---|---|---|
January | 28.7°C | 26.8°C | 30.5°C | hot |
Ocean water temperature in Hydeaway Bay in January | ||||
February | 28.8°C | 27°C | 30.8°C | hot |
Ocean water temperature in Hydeaway Bay in February | ||||
March | 28.2°C | 25.8°C | 30.5°C | hot |
Ocean water temperature in Hydeaway Bay in March | ||||
April | 26.8°C | 24.7°C | 29.3°C | hot |
Ocean water temperature in Hydeaway Bay in April | ||||
May | 24.9°C | 22.7°C | 27°C | warm |
Ocean water temperature in Hydeaway Bay in May | ||||
June | 23.1°C | 21°C | 25.2°C | warm |
Ocean water temperature in Hydeaway Bay in June | ||||
July | 21.9°C | 19.6°C | 23.9°C | warm |
Ocean water temperature in Hydeaway Bay in July | ||||
August | 22°C | 19.5°C | 24.2°C | warm |
Ocean water temperature in Hydeaway Bay in August | ||||
September | 23.3°C | 21.1°C | 25.6°C | warm |
Ocean water temperature in Hydeaway Bay in September | ||||
October | 25.2°C | 22.9°C | 28.1°C | hot |
Ocean water temperature in Hydeaway Bay in October | ||||
November | 26.8°C | 25°C | 28.9°C | hot |
Ocean water temperature in Hydeaway Bay in November | ||||
December | 28.2°C | 26.1°C | 29.6°C | hot |
Ocean water temperature in Hydeaway Bay in December |