All data are in degrees Fahrenheit

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Water temperature in Ostend

Detailed information about the current water temperature in Ostend. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Ostend now

71.4

°F

August 4, 22:07

Trend:

stable

Yesterday:

71.0°F

Tomorrow:

71.3°F

Sunrise:

06:17

Sunset:

21:31

Day Length:

15 h. 14 min.

Ostend in August

Minimum:

39.8°F

Average:

45.6°F

Maximum:

49.2°F

Sea water temperature in Ostend today

As of now, in Ostend, the water temperature is 71.4°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 3.3°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

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 71.0°F on 2018, while the historical minimum was 65.5°F on 2023.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 71.3°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Ostend

Date Current Year

actual* / forecast**

last year 10 years average
Jul 21 70.3°F 68.6°F 68.0°F
Jul 22 69.9°F 68.4°F 68.0°F
Jul 23 69.5°F 68.7°F 68.1°F
Jul 24 70.6°F 68.5°F 68.2°F
Jul 25 70.2°F 68.5°F 68.3°F
Jul 26 70.9°F 69.6°F 68.5°F
Jul 27 70.8°F 69.2°F 68.7°F
Jul 28 70.6°F 69.4°F 68.5°F
Jul 29 70.5°F 69.4°F 68.4°F
Jul 30 71.5°F 69.3°F 68.5°F
Jul 31 69.7°F 69.5°F 68.5°F
Aug 1 70.9°F 69.0°F 68.5°F
Aug 2 71.2°F 68.8°F 68.4°F
Aug 3 71.0°F 68.8°F 68.4°F
Aug 4 71.4°F 68.8°F 68.1°F
Aug 5 71.3°F 68.4°F 68.0°F
Aug 6 71.5°F 68.5°F 68.2°F
Aug 7 71.2°F 68.2°F 67.9°F
Aug 8 71.4°F 67.9°F 68.2°F
Aug 9 71.3°F 67.7°F 68.0°F
Aug 10 71.0°F 67.5°F 67.8°F
Aug 11 71.2°F 67.6°F 67.9°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.

Sea water temperature in Ostend by month

In an average year, Ostend offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Ostend was recorded on July 16, 2026, reaching a 72.8°F. While the coldest temperature occurred on March 7, 2018, dipping to 37.5°F. The average readings by season are 44.8°F in Winter, 50.2°F in Spring, 65.9°F in Summer, and 58.9°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Brugge 70.7°F 13mi
Dunkerque 70.6°F 27mi
Vlissingen 71.6°F 32mi

* current water temperature in this city

** straight line distance from Ostend