Water temperature in Newport (NSW)

This data the coastal Newport 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 Newport

Water temperature in Newport today is 19.6°C. Based on our historical data over a period of ten years, the warmest water in this day in the Tasman Sea near Newport was recorded in 2016 and was 19.4°C, and the coldest was recorded in 2018 at 16.9°C. Sea water temperature in Newport is expected to drop to 18.7°C in the next 10 days. September average water temperature in Newport is 17.7°C, the minimum temperature is 15.9°C, and the maximum is 19.9°C.

The swimming season in Newport lasts from November to May. During those months, Newport water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Newport in winter reaches 18.1°C, in spring 18.9°C, in summer the average temperature rises to 22.4°C, and in autumn it is 22°C.

Newport water temperature now

The ocean salinity in Newport is 35.19‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Newport 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 Newport. 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 Newport. Data in table shown for 27 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Newport

Newport weather forecast

Current temperature and weather

Data in a table show Newport temperature today (27 September 2025). For more information and forecast for a few days, go to the weather forecast Newport.

0-3 h	3-6 h	6-9 h	9-12 h
20.2°C	18.7°C	17.6°C	23°C

12-15 h	15-18 h	18-21 h	21-24 h
27.3°C	27.8°C	23.8°C	20.9°C

Newport water temperature by month

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

The nearest beaches and cities from Newport 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
Mona Vale	19.6°C	28°C		0.63 m
Warriewood	19.6°C	28°C		0.63 m
Palm Beach	19.2°C	28°C		0.55 m
Avalon Beach	19.2°C	28°C		0.55 m
Narrabeen	20°C	28°C		0.63 m
Collaroy	20°C	28°C		0.63 m
Whale Beach	19°C	28°C		0.55 m
Dee Why	20.4°C	28°C		0.73 m
Manly beach	19.7°C	28°C		0.73 m
Shelly Beach	19.7°C	28°C		0.73 m

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Our report for Newport 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.