Water temperature in Whale Cay

This data the coastal Whale Cay 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.

Current sea temperature in Whale Cay

Water temperature in Whale Cay today is 84°F. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Whale Cay was recorded in 2021 and was 84.2°F, and the coldest was recorded in 2011 at 81.1°F. Sea water temperature in Whale Cay is expected to drop to 82°F in the next 10 days. October average water temperature in Whale Cay is 83.7°F, the minimum temperature is 78.6°F, and the maximum is 86.4°F.

The swimming season in Whale Cay lasts from January to December, twelve months per year! During those months, Whale Cay water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Whale Cay in winter reaches 77°F, in spring 77.7°F, in summer the average temperature rises to 84.2°F, and in autumn it is 83.3°F.

Whale Cay water temperature now

The sea salinity in Whale Cay is 36.64‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Whale Cay 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 Whale Cay. 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 Whale Cay. Data in table shown for October 24, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Whale Cay

Whale Cay weather forecast

Current temperature and weather

Data in a table show Whale Cay temperature today (October 24, 2025). For more information and forecast for a few days, go to the weather forecast Whale Cay.

0-3 h	3-6 h	6-9 h	9-12 h
81.1°F	79.7°F	78.4°F	80.8°F

12-15 h	15-18 h	18-21 h	21-24 h
82°F	82.9°F	81.5°F	81°F

Whale Cay water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Whale Cay. 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 Whale Cay 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 Whale Cay

The nearest beaches and cities from Whale Cay 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
Chub Cay	83.5°F	82.4°F		3' 9"
Hoffmann's Cay	83.1°F	78.8°F		4' 2"
Great Harbour Cay	82.4°F	78.8°F		3' 5"
Castaway Cay	82.8°F	82.4°F		2' 10"
Current Island	81.5°F	78.8°F		3' 5"
Hard Bargain	80.8°F	82.4°F		3' 3"
Spanish Wells	82.6°F	78.8°F		4' 4"
Dunmore Town	82.6°F	78.8°F		3' 10"
Harbour Island	82.6°F	78.8°F		3' 10"
Harbour Island	82.8°F	78.8°F		4' 0"

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Our report for Whale Cay 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.