Ocean Isle Beach water temp

This data the coastal Ocean Isle 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.

Current ocean temperature in Ocean Isle Beach

Water temperature in Ocean Isle 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 Atlantic Ocean near Ocean Isle Beach was recorded in 2023 and was 83.8°F, and the coldest was recorded in 2024 at 77.2°F. Sea water temperature in Ocean Isle Beach is expected to rise to 79°F in the next 10 days. September average water temperature in Ocean Isle Beach is 80.6°F, the minimum temperature is 74.5°F, and the maximum is 85.3°F.

The swimming season in Ocean Isle Beach lasts from May to November. During those months, Ocean Isle Beach water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Ocean Isle Beach in winter reaches 58.5°F, in spring 65.3°F, in summer the average temperature rises to 81.5°F, and in autumn it is 73.6°F.

Ocean Isle Beach water temperature now

The ocean salinity in Ocean Isle Beach is 33.92‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Ocean Isle Beach 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 Ocean Isle 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 Ocean Isle Beach. Data in table shown for September 15, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Ocean Isle Beach

Ocean Isle Beach weather forecast

Current temperature and weather

Data in a table show Ocean Isle Beach temperature today (September 15, 2025). For more information and forecast for a few days, go to the weather forecast Ocean Isle Beach.

0-3 h	3-6 h	6-9 h	9-12 h
72.9°F	68°F	64.8°F	69.3°F

12-15 h	15-18 h	18-21 h	21-24 h
82.6°F	83.8°F	81.3°F	77.5°F

Ocean Isle Beach water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Ocean Isle 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 Ocean Isle 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

Chart monthly average water temperature in Ocean Isle Beach

The nearest beaches and cities from Ocean Isle Beach 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
Holden Beach	77.7°F	80.6°F		2' 7"
Cherry Grove Beach	77.2°F	78.8°F		2' 3"
Briarcliffe Acres	77.5°F	78.8°F		2' 3"
Arcadian Shores	77.9°F	78.8°F		2' 11"
Caswell Beach	76.5°F	78.8°F		4' 0"
Southport	77°F	78.8°F		3' 4"
Bald Head Island	76.1°F	78.8°F		4' 0"
Cape Fear	76.5°F	78.8°F		4' 9"
Myrtle Beach	78.1°F	80.6°F		2' 4"
Kure Beach	77.4°F	78.8°F		4' 5"

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Our report for Ocean Isle Beach 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.