This data the coastal Smiths Beach 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 Smiths Beach today is 12.7°C. Based on our historical data over a period of ten years, the warmest water in this day in the Bass Strait near Smiths Beach was recorded in 2013 and was 13.9°C, and the coldest was recorded in 2015 at 11.9°C. Sea water temperature in Smiths Beach is expected to rise to 12.9°C in the next 10 days. September average water temperature in Smiths Beach is 12.9°C, the minimum temperature is 11.6°C, and the maximum is 14.7°C.
The swimming season in Smiths Beach lasts from January to February. During those months, Smiths Beach water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Smiths Beach in winter reaches 13.2°C, in spring 14.4°C, in summer the average temperature rises to 18.8°C, and in autumn it is 17.3°C.
5 September 2025 |
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today temp |
12.7°C |
4 September 2025 |
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yesterday temp |
12.8°C |
The sea salinity in Smiths Beach is 36.15‰, 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 Smiths Beach. 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 Smiths Beach. 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 |
---|---|---|---|
6' 8" | 6' 4" | 6' 1" | 5' 9" |
2.04 m | 1.94 m | 1.86 m | 1.76 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
5' 5" | 4' 11" | 4' 6" | 4' 1" |
1.64 m | 1.51 m | 1.38 m | 1.25 m |
Data in a table show Smiths Beach temperature today (5 September 2025). For more information and forecast for a few days, go to the weather forecast Smiths Beach.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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7.5°C | 6.9°C | 6.9°C | 9.3°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
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10.7°C | 12°C | 9.9°C | 8.8°C |
You may also be interested in other sections of our site for Smiths Beach: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Smiths Beach. 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 Smiths Beach 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 | 19.2°C | 17°C | 22.2°C | cold |
Sea water temperature in Smiths Beach in January | ||||
February | 19.6°C | 18°C | 21.7°C | cold |
Sea water temperature in Smiths Beach in February | ||||
March | 18.9°C | 17.3°C | 21.6°C | cold |
Sea water temperature in Smiths Beach in March | ||||
April | 17.4°C | 15.8°C | 19.5°C | cold |
Sea water temperature in Smiths Beach in April | ||||
May | 15.7°C | 14.2°C | 17.6°C | cold |
Sea water temperature in Smiths Beach in May | ||||
June | 14.2°C | 12.9°C | 15.7°C | cold |
Sea water temperature in Smiths Beach in June | ||||
July | 12.9°C | 11.6°C | 14.3°C | cold |
Sea water temperature in Smiths Beach in July | ||||
August | 12.4°C | 11.4°C | 13.8°C | cold |
Sea water temperature in Smiths Beach in August | ||||
September | 12.9°C | 11.6°C | 14.7°C | cold |
Sea water temperature in Smiths Beach in September | ||||
October | 14.2°C | 12.5°C | 16.2°C | cold |
Sea water temperature in Smiths Beach in October | ||||
November | 16°C | 13.9°C | 19°C | cold |
Sea water temperature in Smiths Beach in November | ||||
December | 17.6°C | 15.4°C | 19.7°C | cold |
Sea water temperature in Smiths Beach in December |