Water temperature in Sullivans Island
67.7
°F
April 5, 10:17
Trend:
increasingYesterday:
66.3°FTomorrow:
68.1°F
Sunrise:
Sunset:
Day Length:
12 h. 39 min.Sullivans Island in April
Minimum:
49.6°FAverage:
57.1°FMaximum:
66.5°FSea water temperature in Sullivans Island today
As of now, in Sullivans Island, the water temperature is 67.7°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 3.5°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.Recent sea temperature and forecast
Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 67.9°F on 2023, while the historical minimum was 59.3°F on 2021.
Daily water temperature in Sullivans Island
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Mar 22 | 59.7°F | 60.3°F | 60.7°F |
| Mar 23 | 60.9°F | 60.3°F | 60.6°F |
| Mar 24 | 61.6°F | 60.2°F | 60.8°F |
| Mar 25 | 61.2°F | 61.4°F | 61.5°F |
| Mar 26 | 59.6°F | 61.9°F | 61.4°F |
| Mar 27 | 61.4°F | 61.5°F | 61.8°F |
| Mar 28 | 62.5°F | 61.4°F | 62.0°F |
| Mar 29 | 63.1°F | 62.2°F | 62.2°F |
| Mar 30 | 62.2°F | 61.9°F | 62.1°F |
| Mar 31 | 60.8°F | 62.3°F | 62.8°F |
| Apr 1 | 62.5°F | 65.1°F | 63.4°F |
| Apr 2 | 64.0°F | 65.3°F | 63.7°F |
| Apr 3 | 64.0°F | 65.5°F | 63.6°F |
| Apr 4 | 66.3°F | 67.3°F | 63.9°F |
| Apr 5 | 67.7°F | 67.9°F | 64.2°F |
| Apr 6 | 68.1°F | 67.7°F | 64.6°F |
| Apr 7 | 68.4°F | 69.0°F | 64.9°F |
| Apr 8 | 69.1°F | 68.8°F | 65.6°F |
| Apr 9 | 69.0°F | 68.6°F | 65.4°F |
| Apr 10 | 68.6°F | 67.8°F | 65.1°F |
| Apr 11 | 68.7°F | 67.0°F | 65.1°F |
| Apr 12 | 68.9°F | 68.4°F | 65.3°F |
* actual - actual temperature values
** forecast - projected values for the next week
Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.
Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.