Water temperature in Sullivans Island
85.2
°F
August 10, 01:09
Trend:
increasingYesterday:
85.0°FTomorrow:
85.2°F
Sunrise:
Sunset:
Day Length:
13 h. 31 min.Sullivans Island in August
Minimum:
47.0°FAverage:
55.9°FMaximum:
63.2°FSea water temperature in Sullivans Island today
As of now, in Sullivans Island, the water temperature is 85.2°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 1.4°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 stay about the same.Recent sea temperature and forecast
Today's water temperature is slightly 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 85.3°F on 2019, while the historical minimum was 81.8°F on 2018.
Daily water temperature in Sullivans Island
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jul 27 | 85.9°F | 85.1°F | 84.4°F |
| Jul 28 | 85.8°F | 85.5°F | 84.5°F |
| Jul 29 | 85.7°F | 86.6°F | 84.6°F |
| Jul 30 | 86.2°F | 86.5°F | 84.5°F |
| Jul 31 | 85.6°F | 86.5°F | 84.5°F |
| Aug 1 | 85.6°F | 86.8°F | 84.5°F |
| Aug 2 | 86.0°F | 86.5°F | 84.4°F |
| Aug 3 | 87.2°F | 86.0°F | 84.5°F |
| Aug 4 | 85.1°F | 85.5°F | 84.0°F |
| Aug 5 | 84.8°F | 84.6°F | 83.8°F |
| Aug 6 | 84.3°F | 82.9°F | 83.7°F |
| Aug 7 | 84.6°F | 83.2°F | 83.7°F |
| Aug 8 | 85.2°F | 83.7°F | 83.8°F |
| Aug 9 | 85.0°F | 83.6°F | 83.6°F |
| Aug 10 | 85.2°F | 83.8°F | 83.8°F |
| Aug 11 | 85.2°F | 83.9°F | 83.9°F |
| Aug 12 | 85.6°F | 82.9°F | 84.2°F |
| Aug 13 | 85.8°F | 83.7°F | 84.5°F |
| Aug 14 | 85.9°F | 83.4°F | 84.5°F |
| Aug 15 | 85.8°F | 83.4°F | 84.5°F |
| Aug 16 | 85.8°F | 84.0°F | 84.4°F |
| Aug 17 | 85.7°F | 83.8°F | 84.4°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.