This data the coastal Inverloch 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 Inverloch today is 13.5°C. Based on our historical data over a period of ten years, the warmest water in this day in the Bass Strait near Inverloch was recorded in 2023 and was 14.5°C, and the coldest was recorded in 2012 at 12.3°C. Sea water temperature in Inverloch is expected to rise to 13.7°C in the next 10 days. October average water temperature in Inverloch is 14°C, the minimum temperature is 12.3°C, and the maximum is 15.7°C.
The swimming season in Inverloch lasts only one month - January. During this month, Inverloch water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Inverloch in winter reaches 13.4°C, in spring 14.2°C, in summer the average temperature rises to 18.4°C, and in autumn it is 17.3°C.
1 October 2025 |
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today temp |
13.5°C |
30 September 2025 |
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yesterday temp |
13.2°C |
The ocean salinity in Inverloch is 35.80‰, 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 Inverloch. 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 Inverloch. Data in table shown for 1 October 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' 10" | 6' 0" | 6' 3" | 6' 7" |
1.77 m | 1.83 m | 1.91 m | 2.01 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
6' 8" | 7' 4" | 7' 7" | 8' 0" |
2.02 m | 2.23 m | 2.3 m | 2.44 m |
Data in a table show Inverloch temperature today (1 October 2025). For more information and forecast for a few days, go to the weather forecast Inverloch.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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![]() | ![]() | ![]() | ![]() |
9.9°C | 9.7°C | 9.3°C | 11°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
13°C | 14°C | 12.8°C | 13.6°C |
You may also be interested in other sections of our site for Inverloch: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Inverloch. 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 Inverloch 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 | 18.8°C | 16.7°C | 22.2°C | cold |
Ocean water temperature in Inverloch in January | ||||
February | 19.1°C | 17.3°C | 21°C | cold |
Ocean water temperature in Inverloch in February | ||||
March | 18.6°C | 17.1°C | 21.1°C | cold |
Ocean water temperature in Inverloch in March | ||||
April | 17.4°C | 15.9°C | 19.4°C | cold |
Ocean water temperature in Inverloch in April | ||||
May | 15.9°C | 14.2°C | 17.5°C | cold |
Ocean water temperature in Inverloch in May | ||||
June | 14.4°C | 13.3°C | 15.9°C | cold |
Ocean water temperature in Inverloch in June | ||||
July | 13.2°C | 12°C | 14.4°C | cold |
Ocean water temperature in Inverloch in July | ||||
August | 12.7°C | 11.6°C | 14.1°C | cold |
Ocean water temperature in Inverloch in August | ||||
September | 13°C | 11.7°C | 14.5°C | cold |
Ocean water temperature in Inverloch in September | ||||
October | 14°C | 12.3°C | 15.7°C | cold |
Ocean water temperature in Inverloch in October | ||||
November | 15.6°C | 13.7°C | 18.5°C | cold |
Ocean water temperature in Inverloch in November | ||||
December | 17.2°C | 15.1°C | 19.7°C | cold |
Ocean water temperature in Inverloch in December |