Water temperature in Gladstone (QLD)

This data the coastal Gladstone 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 Gladstone

Water temperature in Gladstone today is 22.1°C. Based on our historical data over a period of ten years, the warmest water in this day in the Great Barrier Reef near Gladstone was recorded in 2013 and was 23.1°C, and the coldest was recorded in 2007 at 21.1°C. Sea water temperature in Gladstone is expected to rise to 23°C in the next 10 days. September average water temperature in Gladstone is 21.7°C, the minimum temperature is 19.6°C, and the maximum is 24°C.

The swimming season in Gladstone lasts from January to December, twelve months per year! During those months, Gladstone water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Gladstone in winter reaches 20°C, in spring 23.7°C, in summer the average temperature rises to 27.4°C, and in autumn it is 25°C.

Gladstone water temperature now

The ocean salinity in Gladstone is 35.11‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Gladstone 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 Gladstone. 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 Gladstone. Data in table shown for 23 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Gladstone

Gladstone weather forecast

Current temperature and weather

Data in a table show Gladstone temperature today (23 September 2025). For more information and forecast for a few days, go to the weather forecast Gladstone.

0-3 h	3-6 h	6-9 h	9-12 h
19°C	18.9°C	16.8°C	22°C

12-15 h	15-18 h	18-21 h	21-24 h
26.3°C	26.2°C	20.5°C	19.1°C

Gladstone water temperature by month

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

The nearest beaches and cities from Gladstone 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
Tannum Sands	22.6°C	26°C		0.43 m
Seventeen Seventy	22.4°C	25°C		0.67 m
Agnes Water	22.4°C	25°C		0.54 m
Rockhampton	22.7°C	30°C		0.4 m
Heron island	22.9°C	25°C		0.8 m
Emu Park	22.8°C	30°C		0.38 m
Great Keppel Island	22.7°C	30°C		0.44 m
Kinka Beach	22.8°C	30°C		0.38 m
Yeppoon	22.8°C	30°C		0.38 m
Lady Musgrave Island	23.8°C	25°C		1.08 m

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Our report for Gladstone 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.