Mallacoota Surf Break
Lat Long: 37.57° S 149.77° E

Mallacoota Sea Temperature and Wetsuit Guide

Weather Forecast for Mallacoota

Issued: 9 pm 09 Jun 2026 (local time)

Forecast update in  hr  min

Today's Mallacoota sea temperature is
15.3° C

Slightly cooler than normal

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

Today's Mallacoota sea temperature is 15.3 °C

(Slightly cooler than normal)

Mean: 16.2 °C
Range: 15.2 °C to 17.2 °C
Statistics for 09 Jun (1981–2005)

    Today, many surfers would wear a spring wetsuit.

    Cloudy and warm but the water temperature at Mallacoota will be noticeably colder than the air today. Most surfers will need a spring wetsuit. Feeling warmer out of the water than in the sea today.

    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 Mallacoota. 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.

    Mallacoota 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.

    Mallacoota sea water temperatures peak in the range 19 to 21°C (66 to 70°F) on around the 16th of February and are at their minimum on about the 8th of August, in the range 13 to 15°C (55 to 59°F). Mallacoota sea water temperatures are highest in the middle of February. Surfers should use a 2mm long sleeve shorty or a 3/2mm spring wetsuit if the wind is up. The minimum sea water temperatures at Mallacoota in early to mid August 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 Mallacoota 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 Mallacoota. Refer to our detailed weather forecasts for this information.

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