Caladesi Island water temp

This data the coastal Caladesi Island 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.

Current ocean temperature in Caladesi Island

Water temperature in Caladesi Island today is 81.1°F. Based on our historical data over a period of ten years, the warmest water in this day in the Gulf of Mexico near Caladesi Island was recorded in 2009 and was 84.2°F, and the coldest was recorded in 2022 at 76.6°F. Sea water temperature in Caladesi Island is expected to drop to 78.3°F in the next 10 days. October average water temperature in Caladesi Island is 79.5°F, the minimum temperature is 68.7°F, and the maximum is 86.7°F.

The swimming season in Caladesi Island lasts from March to December. During those months, Caladesi Island water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Caladesi Island in winter reaches 64.8°F, in spring 73.9°F, in summer the average temperature rises to 85.8°F, and in autumn it is 78.8°F.

Caladesi Island water temperature now

The ocean salinity in Caladesi Island is 35.64‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Caladesi Island for today

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 Caladesi Island. 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 Caladesi Island. Data in table shown for October 10, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Caladesi Island

Caladesi Island weather forecast

Current temperature and weather

Data in a table show Caladesi Island temperature today (October 10, 2025). For more information and forecast for a few days, go to the weather forecast Caladesi Island.

0-3 h	3-6 h	6-9 h	9-12 h
73.8°F	72.9°F	72.5°F	74.3°F

12-15 h	15-18 h	18-21 h	21-24 h
80.2°F	76.5°F	75.2°F	73.4°F

Caladesi Island water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Caladesi Island. 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 Caladesi Island 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

Chart monthly average water temperature in Caladesi Island

The nearest beaches and cities from Caladesi Island with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Sand Key Beach	81°F	80.6°F		2' 1"
Fred Howard Park	80.6°F	75.2°F		2' 3"
Sand Key	81.5°F	82.4°F		2' 1"
Belleair	81.3°F	82.4°F		1' 6"
Anclote	80.8°F	80.6°F		2' 5"
Anclote Key	80.8°F	80.6°F		2' 5"
Oldsmar	81.3°F	78.8°F		1' 6"
Indian Shores	81.7°F	82.4°F		1' 6"
Redington Shores	81.7°F	82.4°F		1' 6"
Feather Sound	82°F	80.6°F		0' 9"

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Caladesi Island State Park

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Our report for Caladesi Island is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.