This data the coastal John's Pass 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 John's Pass Beach today is 77.9°F. Based on our historical data over a period of ten years, the warmest water in this day in the Gulf of Mexico near John's Pass Beach was recorded in 2009 and was 83.7°F, and the coldest was recorded in 2010 at 77.2°F. Sea water temperature in John's Pass Beach is expected to be constant 77.9°F in the next 10 days. October average water temperature in John's Pass Beach is 79.9°F, the minimum temperature is 70.7°F, and the maximum is 86.5°F.
The swimming season in John's Pass Beach lasts from March to December. During those months, John's Pass Beach water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in John's Pass Beach in winter reaches 65.5°F, in spring 74.3°F, in summer the average temperature rises to 86°F, and in autumn it is 79.2°F.
October 16, 2025 |
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today temp |
77.9°F |
October 15, 2025 |
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yesterday temp |
78.3°F |
The ocean salinity in John's Pass Beach is 36.46‰, 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 John's Pass 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 John's Pass Beach. Data in table shown for October 16, 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 |
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1' 5" | 1' 3" | 1' 1" | 0' 11" |
0.44 m | 0.39 m | 0.34 m | 0.28 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
0' 8" | 0' 8" | 1' 2" | 1' 4" |
0.21 m | 0.2 m | 0.35 m | 0.4 m |
Data in a table show John's Pass Beach temperature today (October 16, 2025). For more information and forecast for a few days, go to the weather forecast John's Pass Beach.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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73.6°F | 70.5°F | 69.1°F | 71.6°F |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
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83.5°F | 84.7°F | 81.7°F | 79.2°F |
You may also be interested in other sections of our site for John's Pass Beach: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in John's Pass 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 John's Pass 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