Water temperature in Seaford (VIC)

This data the coastal Seaford 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 Seaford

Water temperature in Seaford today is 12.8°C. Based on our historical data over a period of ten years, the warmest water in this day in the Bass Strait near Seaford was recorded in 2023 and was 14.5°C, and the coldest was recorded in 2017 at 12.2°C. Sea water temperature in Seaford is expected to rise to 13.6°C in the next 10 days. September average water temperature in Seaford is 12.3°C, the minimum temperature is 10.4°C, and the maximum is 15.2°C.

The swimming season in Seaford lasts from December to March. During those months, Seaford water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Seaford in winter reaches 11.7°C, in spring 14.6°C, in summer the average temperature rises to 20.4°C, and in autumn it is 17.8°C.

Seaford water temperature now

Surf Forecast in Seaford 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 Seaford. 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 Seaford. Data in table shown for 25 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Seaford

Seaford weather forecast

Current temperature and weather

Data in a table show Seaford temperature today (25 September 2025). For more information and forecast for a few days, go to the weather forecast Seaford.

0-3 h	3-6 h	6-9 h	9-12 h
11.4°C	11°C	11.2°C	13.1°C

12-15 h	15-18 h	18-21 h	21-24 h
14.2°C	14.3°C	14.1°C	13.2°C

Seaford water temperature by month

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

The nearest beaches and cities from Seaford 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
St Kilda	12.6°C	16°C		0.42 m
Port Melbourne	12.6°C	16°C		0.42 m
St Kilda beach	12.6°C	16°C		0.42 m
Safety Beach	13.1°C	13°C		1 m
Middle Park	12.6°C	16°C		0.42 m
Williamstown	12.6°C	16°C		0.42 m
McCrae	13.1°C	15°C		1.14 m
Western Port Bay	13.2°C	13°C		1.39 m
Dromana	13.1°C	15°C		1.14 m
Hastings	13.2°C	13°C		1.39 m

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Our report for Seaford 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.