Mary Esther water temp
This data the coastal Mary Esther 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 Mary Esther
Water temperature in Mary Esther today is 83.7°F. Based on our historical data over a period of ten years, the warmest water in this day in the Gulf of Mexico near Mary Esther was recorded in 2023 and was 86.7°F, and the coldest was recorded in 2008 at 82°F. Sea water temperature in Mary Esther is expected to rise to 83.8°F in the next 10 days. September average water temperature in Mary Esther is 83.8°F, the minimum temperature is 79.3°F, and the maximum is 88.3°F.
The swimming season in Mary Esther lasts from March to December. During those months, Mary Esther water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Mary Esther in winter reaches 64.4°F, in spring 70.5°F, in summer the average temperature rises to 84°F, and in autumn it is 77.9°F.
Mary Esther water temperature now
| September 5, 2025 |
|---|
| today temp |
| 83.7°F |
| September 4, 2025 |
|---|
| yesterday temp |
| 83.5°F |
The ocean salinity in Mary Esther is 34.52‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Mary Esther 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 Mary Esther. 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 Mary Esther. Data in table shown for September 5, 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 |
|---|---|---|---|
| 0' 7" | 0' 7" | 0' 7" | 0' 7" |
| 0.18 m | 0.18 m | 0.18 m | 0.18 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 0' 7" | 0' 7" | 0' 6" | 0' 6" |
| 0.18 m | 0.17 m | 0.16 m | 0.15 m |
Surf report in Mary Esther
Mary Esther weather forecast
Current temperature and weather
Data in a table show Mary Esther temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast Mary Esther.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 | |  | |
| 79.5°F | 77.7°F | 75.4°F | 76.6°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
 | | | |
| 90.7°F | 92.8°F | 88.9°F | 83.3°F |
You may also be interested in other sections of our site for Mary Esther: Sunrise and Sunset, Tides
Mary Esther water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Mary Esther. 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 Mary Esther 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 | 63.3°F | 55.8°F | 69.3°F | cold |
| Ocean water temperature in Mary Esther in January | ||||
| February | 62.8°F | 57.7°F | 70.2°F | cold |
| Ocean water temperature in Mary Esther in February | ||||
| March | 65.3°F | 59.2°F | 76.1°F | cold |
| Ocean water temperature in Mary Esther in March | ||||
| April | 69.6°F | 63.5°F | 77.4°F | warm |
| Ocean water temperature in Mary Esther in April | ||||
| May | 76.5°F | 70.2°F | 83.8°F | warm |
| Ocean water temperature in Mary Esther in May | ||||
| June | 82.4°F | 76.1°F | 88.2°F | hot |
| Ocean water temperature in Mary Esther in June | ||||
| July | 84.6°F | 81.3°F | 87.8°F | hot |
| Ocean water temperature in Mary Esther in July | ||||
| August | 85.3°F | 81.1°F | 89.1°F | hot |
| Ocean water temperature in Mary Esther in August | ||||
| September | 83.8°F | 79.3°F | 88.3°F | hot |
| Ocean water temperature in Mary Esther in September | ||||
| October | 78.4°F | 72.7°F | 84.6°F | hot |
| Ocean water temperature in Mary Esther in October | ||||
| November | 71.6°F | 66.2°F | 77.4°F | warm |
| Ocean water temperature in Mary Esther in November | ||||
| December | 66.9°F | 60.3°F | 70.5°F | cold |
| Ocean water temperature in Mary Esther in December | ||||
Chart monthly average water temperature in Mary Esther
