Water temperature in Great Stirrup Cay

This data the coastal Great Stirrup 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 Great Stirrup Cay

Water temperature in Great Stirrup Cay today is 85.8°F. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Great Stirrup Cay was recorded in 2022 and was 86.2°F, and the coldest was recorded in 2019 at 82.4°F. Sea water temperature in Great Stirrup Cay is expected to drop to 84°F in the next 10 days. September average water temperature in Great Stirrup Cay is 85.3°F, the minimum temperature is 82.4°F, and the maximum is 87.4°F.

The swimming season in Great Stirrup Cay lasts from January to December, twelve months per year! During those months, Great Stirrup Cay water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Great Stirrup Cay in winter reaches 76.8°F, in spring 78.1°F, in summer the average temperature rises to 84.6°F, and in autumn it is 82.8°F.

Great Stirrup Cay water temperature now

The sea salinity in Great Stirrup Cay is 36.50‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Great Stirrup 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 Great Stirrup 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 Great Stirrup Cay. Data in table shown for September 26, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Great Stirrup Cay

Great Stirrup Cay weather forecast

Current temperature and weather

Data in a table show Great Stirrup Cay temperature today (September 26, 2025). For more information and forecast for a few days, go to the weather forecast Great Stirrup Cay.

0-3 h	3-6 h	6-9 h	9-12 h
82°F	81.7°F	82.6°F	83.5°F

12-15 h	15-18 h	18-21 h	21-24 h
81.7°F	81.1°F	82.9°F	83.8°F

Great Stirrup Cay water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Great Stirrup 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 Great Stirrup 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 Great Stirrup Cay

The nearest beaches and cities from Great Stirrup 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
CocoCay	86°F	82.4°F		1' 1"
Bullock Harbour	86.2°F	80.6°F		1' 2"
Great Harbour Cay	86.2°F	82.4°F		1' 2"
Hoffmann's Cay	86°F	82.4°F		1' 8"
Bonds Cay	85.8°F	80.6°F		1' 6"
Chub Cay	85.8°F	86°F		1' 1"
Castaway Cay	85.6°F	84.2°F		0' 11"
Whale Cay	85.6°F	86°F		1' 4"
Hard Bargain	85.6°F	84.2°F		0' 11"
Cable Beach	85.5°F	87.8°F		1' 0"

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Our report for Great Stirrup 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.