Croatan Sound water temp
This data the coastal Croatan Sound 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 Croatan Sound
Water temperature in Croatan Sound today is 77.9°F. Based on our historical data over a period of ten years, the warmest water in this day in Croatan Sound was recorded in 2018 and was 80.8°F, and the coldest was recorded in 2008 at 70.5°F. Sea water temperature in Croatan Sound is expected to drop to 72.5°F in the next 10 days. September average water temperature in Croatan Sound is 77°F, the minimum temperature is 70.5°F, and the maximum is 85.5°F.
The swimming season in Croatan Sound lasts from May to October. During those months, Croatan Sound water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Croatan Sound in winter reaches 51.4°F, in spring 60.1°F, in summer the average temperature rises to 79.5°F, and in autumn it is 69.4°F.
Croatan Sound water temperature now
| September 26, 2025 |
|---|
| today temp |
| 77.9°F |
| September 25, 2025 |
|---|
| yesterday temp |
| 77.7°F |
The ocean salinity in Croatan Sound is 30.48‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Croatan Sound 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 Croatan Sound. 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 Croatan Sound. 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)
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
| 1' 10" | 1' 8" | 1' 7" | 1' 5" |
| 0.55 m | 0.52 m | 0.47 m | 0.42 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 1' 3" | 1' 3" | 1' 3" | 1' 3" |
| 0.38 m | 0.39 m | 0.38 m | 0.38 m |
Surf report in Croatan Sound
Croatan Sound weather forecast
Current temperature and weather
Data in a table show Croatan Sound temperature today (September 26, 2025). For more information and forecast for a few days, go to the weather forecast Croatan Sound.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 | | |  |
| 76.5°F | 75.6°F | 75.2°F | 78.3°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
|  | | |
| 84.2°F | 79.9°F | 77.7°F | 75.6°F |
You may also be interested in other sections of our site for Croatan Sound: Sunrise and Sunset, Tides
Croatan Sound water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Croatan Sound. 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 Croatan Sound 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
| Month | Avr | Min | Max | |
|---|---|---|---|---|
| January | 50.7°F | 34°F | 62.4°F | cold |
| Ocean water temperature in Croatan Sound in January | ||||
| February | 48.9°F | 39°F | 59.9°F | cold |
| Ocean water temperature in Croatan Sound in February | ||||
| March | 51.8°F | 43°F | 62.8°F | cold |
| Ocean water temperature in Croatan Sound in March | ||||
| April | 59.9°F | 48°F | 69.6°F | cold |
| Ocean water temperature in Croatan Sound in April | ||||
| May | 68.4°F | 55°F | 81.9°F | warm |
| Ocean water temperature in Croatan Sound in May | ||||
| June | 76.8°F | 65.3°F | 86.9°F | warm |
| Ocean water temperature in Croatan Sound in June | ||||
| July | 81°F | 74.7°F | 87.8°F | hot |
| Ocean water temperature in Croatan Sound in July | ||||
| August | 80.6°F | 75.6°F | 86°F | hot |
| Ocean water temperature in Croatan Sound in August | ||||
| September | 77°F | 70.5°F | 85.5°F | hot |
| Ocean water temperature in Croatan Sound in September | ||||
| October | 70°F | 62.4°F | 79.9°F | warm |
| Ocean water temperature in Croatan Sound in October | ||||
| November | 61.2°F | 51.3°F | 70.3°F | cold |
| Ocean water temperature in Croatan Sound in November | ||||
| December | 54.5°F | 43.3°F | 63.5°F | cold |
| Ocean water temperature in Croatan Sound in December | ||||
Chart monthly average water temperature in Croatan Sound
