This data the coastal Tourmaline Beach 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 Tourmaline Beach today is 69.3°F. Based on our historical data over a period of ten years, the warmest water in this day in Tourmaline Beach was recorded in 2015 and was 75.4°F, and the coldest was recorded in 2010 at 64.6°F. Sea water temperature in Tourmaline Beach is expected to drop to 68.5°F in the next 10 days. September average water temperature in Tourmaline Beach is 69.6°F, the minimum temperature is 63.5°F, and the maximum is 75.7°F.
The swimming season in Tourmaline Beach lasts from June to October. During those months, Tourmaline Beach water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Tourmaline Beach in winter reaches 59.5°F, in spring 61.5°F, in summer the average temperature rises to 68.7°F, and in autumn it is 66.7°F.
September 21, 2025 |
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today temp |
69.3°F |
September 20, 2025 |
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yesterday temp |
69.8°F |
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 Tourmaline 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 Tourmaline Beach. Data in table shown for September 21, 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 |
---|---|---|---|
2' 9" | 2' 9" | 2' 10" | 2' 9" |
0.85 m | 0.85 m | 0.86 m | 0.84 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
2' 8" | 2' 7" | 2' 7" | 2' 8" |
0.81 m | 0.8 m | 0.79 m | 0.82 m |
Data in a table show Tourmaline Beach temperature today (September 21, 2025). For more information and forecast for a few days, go to the weather forecast Tourmaline Beach.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
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68.4°F | 68°F | 67.6°F | 69.8°F |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
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72.5°F | 75°F | 74.3°F | 71.2°F |
You may also be interested in other sections of our site for Tourmaline Beach: Sunrise and Sunset
These figures shows the average, minimum and maximum monthly sea temperature in Tourmaline 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 Tourmaline 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