
This data the coastal Seaspray 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.
Water temperature in Seaspray today is 16.8°C. Based on our historical data over a period of ten years, the warmest water in this day in Seaspray was recorded in 2024 and was 19°C, and the coldest was recorded in 2019 at 16.2°C. Sea water temperature in Seaspray is expected to rise to 17.9°C in the next 10 days. December average water temperature in Seaspray is 17.6°C, the minimum temperature is 15.6°C, and the maximum is 20°C.
The swimming season in Seaspray lasts from January to February. During those months, Seaspray water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Seaspray in winter reaches 12.8°C, in spring 14.1°C, in summer the average temperature rises to 18.9°C, and in autumn it is 17.4°C.
| 12 December 2025 |
|---|
| today temp |
| 16.8°C |
| 11 December 2025 |
|---|
| yesterday temp |
| 16.5°C |
The ocean salinity in Seaspray is 35.82‰, and the average salinity of the World Ocean is 35‰.
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 Seaspray. 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 Seaspray. Data in table shown for 13 December 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 |
|---|---|---|---|
| 3' 5" | 3' 6" | 3' 9" | 4' 0" |
| 1.03 m | 1.07 m | 1.15 m | 1.22 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 3' 10" | 3' 6" | 3' 3" | 3' 1" |
| 1.17 m | 1.07 m | 0.99 m | 0.94 m |
Data in a table show Seaspray temperature today (13 December 2025). For more information and forecast for a few days, go to the weather forecast Seaspray.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
| 13.3°C | 12.8°C | 13°C | 19.3°C |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 22.8°C | 21.6°C | 20.5°C | 17°C |
You may also be interested in other sections of our site for Seaspray: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Seaspray. 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 Seaspray 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 | 19.3°C | 16.7°C | 22.2°C | cold |
| Ocean water temperature in Seaspray in January | ||||
| February | 19.8°C | 17.6°C | 21.9°C | cold |
| Ocean water temperature in Seaspray in February | ||||
| March | 19.1°C | 16.8°C | 21.8°C | cold |
| Ocean water temperature in Seaspray in March | ||||
| April | 17.5°C | 15.7°C | 19.7°C | cold |
| Ocean water temperature in Seaspray in April | ||||
| May | 15.6°C | 13.6°C | 17.5°C | cold |
| Ocean water temperature in Seaspray in May | ||||
| June | 13.9°C | 12.3°C | 15.5°C | cold |
| Ocean water temperature in Seaspray in June | ||||
| July | 12.5°C | 11.1°C | 14.1°C | cold |
| Ocean water temperature in Seaspray in July | ||||
| August | 12°C | 11.1°C | 13.2°C | cold |
| Ocean water temperature in Seaspray in August | ||||
| September | 12.6°C | 11.2°C | 14.2°C | cold |
| Ocean water temperature in Seaspray in September | ||||
| October | 14°C | 12.3°C | 15.8°C | cold |
| Ocean water temperature in Seaspray in October | ||||
| November | 15.8°C | 13.9°C | 18.8°C | cold |
| Ocean water temperature in Seaspray in November | ||||
| December | 17.6°C | 15.6°C | 20°C | cold |
| Ocean water temperature in Seaspray in December | ||||
