Tomaga Rivermouth Surf Break
Lat Long: 35.84° S 150.19° E

Tomaga Rivermouth Sea Temperature and Wetsuit Guide

Weather Forecast for Tomaga Rivermouth

Issued: 9 am 09 Jun 2026 (local time)

Forecast update in  hr  min

Today's Tomaga Rivermouth sea temperature is
19.6° C

1.8°C warmer than normal for this time of year

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

Today's Tomaga Rivermouth sea temperature is 19.6 °C

(1.8°C warmer than normal for this time of year)

Mean: 17.8 °C
Range: 16.9 °C to 18.9 °C
Statistics for 09 Jun (1981–2005)

    Today, many surfers would wear a summer wetsuit.

    The water temperature (19 °C) at Tomaga Rivermouth is relatively warm. If the sun does come out as forecast, it should feel warm enough to surf in a summer wetsuit. Effective air temperature of 19 °C.

    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 Tomaga Rivermouth. 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.

    Tomaga Rivermouth 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.

    Tomaga Rivermouth sea water temperatures peak in the range 20 to 23°C (68 to 73°F) on around the 5th of February and are at their minimum on about the 21st of August, in the range 15 to 17°C (59 to 63°F). Tomaga Rivermouth sea water temperatures are highest at the beginning of February. Surfers should use a 2mm long sleeve shorty or a 3/2mm spring wetsuit if the wind is up. The minimum seasonal sea water temperatures at Tomaga Rivermouth in mid to late August lend themselves to a 4/3mm wetsuit or a 3/2mm suit and 3mm neoprene boots.

    Actual sea surface water temperatures close to shore at Tomaga Rivermouth 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 Tomaga Rivermouth. Refer to our detailed weather forecasts for this information.

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