Water temperature in Sea Point

This data the coastal Sea Point sea 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 sea temperature in Sea Point

Water temperature in Sea Point today is 11.9°C. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Sea Point was recorded in 2007 and was 15.6°C, and the coldest was recorded in 2023 at 12.3°C. Sea water temperature in Sea Point is expected to rise to 14.6°C in the next 10 days. September average water temperature in Sea Point is 14.3°C, the minimum temperature is 9°C, and the maximum is 16.6°C.

Throughout the year, the water temperature in Sea Point does not rise above 20°C and therefore is not suitable for comfortable swimming. The average water temperature in Sea Point in winter reaches 14.3°C, in spring 14.6°C, in summer the average temperature rises to 16.5°C, and in autumn it is 15°C.

Sea Point water temperature now

The sea salinity in Sea Point is 32.67‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Sea Point 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 Sea Point. 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 Sea Point. Data in table shown for 28 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Sea Point

Sea Point weather forecast

Current temperature and weather

Data in a table show Sea Point temperature today (28 September 2025). For more information and forecast for a few days, go to the weather forecast Sea Point.

0-3 h	3-6 h	6-9 h	9-12 h
15.4°C	14.7°C	13.8°C	16.6°C

12-15 h	15-18 h	18-21 h	21-24 h
20.3°C	20°C	17.1°C	15.8°C

Sea Point water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Sea Point. 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 Sea Point 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

Chart monthly average water temperature in Sea Point

The nearest beaches and cities from Sea Point with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Bakoven	11.5°C	20°C		2.65 m
Saunders Rock Beach	11.5°C	20°C		2.65 m
Bantry Bay	11.5°C	20°C		2.65 m
Milnerton	12°C	20°C		2.13 m
Oudekraal Beach	10.7°C	20°C		2.65 m
Robben Island	12.9°C	20°C		2.13 m
Big Bay	11.8°C	20°C		2.13 m
Llandudno	10.6°C	20°C		2.67 m
Noordhoek	10.9°C	18°C		2.79 m
Kommetjie	11.7°C	18°C		2.79 m

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Our report for Sea Point is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.