Water temperature in Sullivans Island
68.1
°F
November 21, 04:38
Trend:
stableYesterday:
67.8°FTomorrow:
67.6°F
Sunrise:
Sunset:
Day Length:
10 h. 19 min.Sullivans Island in November
Minimum:
50.5°FAverage:
57.5°FMaximum:
63.5°FSea water temperature in Sullivans Island today
As of now, in Sullivans Island, the water temperature is 68.1°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 4.5°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to fall a bit.Recent sea temperature and forecast
Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 68.0°F on 2015, while the historical minimum was 60.2°F on 2021.
Daily water temperature in Sullivans Island
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Nov 7 | 71.3°F | 63.5°F | 68.9°F |
| Nov 8 | 71.9°F | 65.1°F | 68.9°F |
| Nov 9 | 71.1°F | 64.9°F | 68.2°F |
| Nov 10 | 70.5°F | 65.2°F | 67.5°F |
| Nov 11 | 70.1°F | 64.0°F | 67.2°F |
| Nov 12 | 69.9°F | 64.3°F | 67.0°F |
| Nov 13 | 69.9°F | 64.5°F | 67.0°F |
| Nov 14 | 69.5°F | 64.2°F | 66.5°F |
| Nov 15 | 69.7°F | 63.6°F | 66.3°F |
| Nov 16 | 67.8°F | 63.8°F | 65.8°F |
| Nov 17 | 66.6°F | 64.2°F | 65.6°F |
| Nov 18 | 65.7°F | 64.4°F | 65.2°F |
| Nov 19 | 66.7°F | 64.1°F | 64.8°F |
| Nov 20 | 67.8°F | 63.5°F | 64.5°F |
| Nov 21 | 68.1°F | 62.9°F | 63.6°F |
| Nov 22 | 67.6°F | 63.1°F | 63.2°F |
| Nov 23 | 66.9°F | 62.8°F | 62.5°F |
| Nov 24 | 66.2°F | 61.0°F | 61.8°F |
| Nov 25 | 66.1°F | 61.5°F | 61.7°F |
| Nov 26 | 66.1°F | 61.2°F | 61.6°F |
| Nov 27 | 65.9°F | 60.7°F | 61.5°F |
| Nov 28 | 66.3°F | 61.4°F | 61.8°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.