Water temperature in Agnes Water

This data the coastal Agnes Water 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 Agnes Water

Water temperature in Agnes Water today is 20.2°C. Based on our historical data over a period of ten years, the warmest water in this day in the Great Barrier Reef near Agnes Water was recorded in 2024 and was 21.7°C, and the coldest was recorded in 2022 at 19.8°C. Sea water temperature in Agnes Water is expected to rise to 21.2°C in the next 10 days. September average water temperature in Agnes Water is 21.3°C, the minimum temperature is 19.5°C, and the maximum is 23.6°C.

The swimming season in Agnes Water lasts from January to December, twelve months per year! During those months, Agnes Water water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Agnes Water in winter reaches 20.5°C, in spring 23.1°C, in summer the average temperature rises to 27°C, and in autumn it is 25.1°C.

Agnes Water water temperature now

The ocean salinity in Agnes Water is 35.46‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Agnes Water 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 Agnes Water. 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 Agnes Water. Data in table shown for 5 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Agnes Water

Agnes Water weather forecast

Current temperature and weather

Data in a table show Agnes Water temperature today (5 September 2025). For more information and forecast for a few days, go to the weather forecast Agnes Water.

0-3 h	3-6 h	6-9 h	9-12 h
18.5°C	18.1°C	18.3°C	21°C

12-15 h	15-18 h	18-21 h	21-24 h
22.7°C	22.2°C	20.2°C	19.3°C

Agnes Water water temperature by month

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

The nearest beaches and cities from Agnes Water 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
Seventeen Seventy	20.3°C	22°C		0.67 m
Tannum Sands	20.7°C	23°C		0.5 m
Lady Musgrave Island	21.9°C	22°C		0.96 m
Moore Park Beach	19.9°C	24°C		0.57 m
Lady Elliot Island	21.8°C	24°C		1.04 m
Heron island	21.4°C	22°C		0.79 m
Bargara	19.7°C	24°C		0.56 m
Elliott Heads	19.6°C	24°C		0.52 m
Woodgate Beach	19.8°C	24°C		0.32 m
Burrum Heads	19.9°C	24°C		0.29 m

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Our report for Agnes Water 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.