Aldinga Beach Surf Break

Lat Long: 35.29° S 138.45° E

Aldinga Beach Sea Temperature and Wetsuit Guide

Issued: 9 am 10 Nov 2026 (local time)

Forecast update in  hr  min

Today's Aldinga Beach sea temperature is
17.3°C
1.6° 

Aldinga Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Aldinga Beach sea temperature is 17.3 °C

(1.6° warmer than normal for this time of year)

Mean: 15.7 °C
Range: 14.7 °C to 17.2 °C
Statistics for 10 Nov (1981–2005)

    Today, many surfers would wear a spring wetsuit.

    Sunny with pleasantly warm air temperatures (feeling like 20 °C once we account for wind), yet at 17 °C the sea remains several degrees colder than the air at Aldinga Beach. The majority of surfers will need a spring wetsuit though a summer suit or even a shorty may suffice for a short session.

    Australia Sea Water Temperature

    Map of current Australia
    Surface Water Temperatures

    (based on measurements from oceanographic satellites)
    Australia Water Temperature Anomaly

    Map of current Australia
    Sea Water Temperature Anomalies

    (compared with long term averages
    at this time of year)

    click thumbnails to expand

    Below is a graph of Historical Sea Surface Temperature for Aldinga Beach. This has been derived from analysis of two decades of oceanographic satellite measurements of nearby open water. We have calculated the average water temperature variation around the year as well as the extremes that have been observed on each date.

    Aldinga Beach Water Temperature Graph

    All of the graphs for the surf breaks presented on Surf-Forecast.com are on the same scale to enable comparison between locations around the world.

    Aldinga Beach sea temperatures peak in the range 18 to 21°C (64 to 70°F) on around the 1st of March and are at their coldest on about the 2nd of September, in the range 13 to 15°C (55 to 59°F). The highest Aldinga Beach sea temperatures at the beginning of March require something like a 3/2mm fully sealed wetsuit. The coldest sea temperatures at Aldinga Beach in early September are ideally suited to a 4/3mm wetsuit + 3mm boots, although a 5/3mm wetsuit may be preferable for longer sessions and cold windy days.

    Actual sea surface water temperatures close to shore at Aldinga Beach can vary by several degrees compared with these open water averages. This is especially true after heavy rain, close to river mouths or after long periods of strong offshore winds. Offshore winds cause colder deep water to replace surface water that has been warmed by the sun. Air temperature, wind-chill and sunshine should also be considered before deciding on the kind of wetsuit needed to stay warm when surfing at Aldinga Beach. Refer to our detailed weather forecasts for this information.

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