Water temperature in Broadwater (WA)

This data the coastal Broadwater 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 Broadwater

Water temperature in Broadwater today is 17.9°C. Based on our historical data over a period of ten years, the warmest water in this day in the Indian Ocean near Broadwater was recorded in 2014 and was 18°C, and the coldest was recorded in 2016 at 15.5°C. Sea water temperature in Broadwater is expected to drop to 17.2°C in the next 10 days. September average water temperature in Broadwater is 16.6°C, the minimum temperature is 14.7°C, and the maximum is 18.5°C.

The swimming season in Broadwater lasts from December to May. During those months, Broadwater water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Broadwater in winter reaches 17.2°C, in spring 17.9°C, in summer the average temperature rises to 21.4°C, and in autumn it is 20.7°C.

Broadwater water temperature now

The ocean salinity in Broadwater is 35.96‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Broadwater 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 Broadwater. 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 Broadwater. 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 Broadwater

Broadwater weather forecast

Current temperature and weather

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

0-3 h	3-6 h	6-9 h	9-12 h
15.9°C	16°C	16.1°C	19.6°C

12-15 h	15-18 h	18-21 h	21-24 h
19.9°C	18.8°C	16.8°C	15.6°C

Broadwater water temperature by month

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

The nearest beaches and cities from Broadwater 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
Eagle Bay	17.9°C	19°C		1.7 m
Prevelly	18.5°C	19°C		2.65 m
Hamelin Bay	18.6°C	19°C		2.87 m
Myalup	17.9°C	20°C		1.8 m
Halls Head	18°C	20°C		1.27 m
Mandurah	17.9°C	20°C		1.27 m
Erskine	17.9°C	20°C		1.27 m
Port Kennedy	18.4°C	20°C		1.55 m
Secret Harbour	18.6°C	20°C		1.73 m
Safety Bay	18.7°C	20°C		1.73 m

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Our report for Broadwater 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.