This data the coastal The Entrance sea 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 The Entrance today is 17.4°C. Based on our historical data over a period of ten years, the warmest water in this day in the Tasman Sea near The Entrance was recorded in 2013 and was 18.4°C, and the coldest was recorded in 2008 at 16.7°C. Sea water temperature in The Entrance is expected to rise to 17.8°C in the next 10 days. September average water temperature in The Entrance is 17.9°C, the minimum temperature is 16.4°C, and the maximum is 19.8°C.
The swimming season in The Entrance lasts from November to June. During those months, The Entrance water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in The Entrance in winter reaches 18.2°C, in spring 19°C, in summer the average temperature rises to 22.4°C, and in autumn it is 22.1°C.
5 September 2025 |
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today temp |
17.4°C |
4 September 2025 |
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yesterday temp |
18.1°C |
The sea salinity in The Entrance is 35.15‰, 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 The Entrance. 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 The Entrance. 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 |
---|---|---|---|
5' 1" | 5' 10" | 5' 9" | 5' 5" |
1.56 m | 1.78 m | 1.75 m | 1.64 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
4' 11" | 4' 7" | 4' 5" | 4' 6" |
1.5 m | 1.39 m | 1.35 m | 1.37 m |
Data in a table show The Entrance temperature today (5 September 2025). For more information and forecast for a few days, go to the weather forecast The Entrance.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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![]() | ![]() | ![]() | ![]() |
12.1°C | 11°C | 10.1°C | 15.9°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
17.6°C | 16.2°C | 13.3°C | 13.9°C |
You may also be interested in other sections of our site for The Entrance: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in The Entrance. 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 The Entrance 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 | |
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January | 22.8°C | 20.9°C | 25.6°C | warm |
Sea water temperature in The Entrance in January | ||||
February | 23.2°C | 21°C | 25.1°C | warm |
Sea water temperature in The Entrance in February | ||||
March | 23°C | 21°C | 25.2°C | warm |
Sea water temperature in The Entrance in March | ||||
April | 22.3°C | 20.1°C | 24.9°C | warm |
Sea water temperature in The Entrance in April | ||||
May | 20.9°C | 18.6°C | 23.1°C | warm |
Sea water temperature in The Entrance in May | ||||
June | 19.3°C | 17.2°C | 21.2°C | cold |
Sea water temperature in The Entrance in June | ||||
July | 18°C | 15.9°C | 20°C | cold |
Sea water temperature in The Entrance in July | ||||
August | 17.4°C | 15.7°C | 19.4°C | cold |
Sea water temperature in The Entrance in August | ||||
September | 17.9°C | 16.4°C | 19.8°C | cold |
Sea water temperature in The Entrance in September | ||||
October | 19°C | 17.4°C | 21°C | cold |
Sea water temperature in The Entrance in October | ||||
November | 20.1°C | 18.2°C | 22.1°C | warm |
Sea water temperature in The Entrance in November | ||||
December | 21.3°C | 19°C | 24.5°C | warm |
Sea water temperature in The Entrance in December |