Wallagoot – current water temperature and swimming conditions

Water Temperature in Wallagoot: Daily Trends, Historical Records, and Forecast

⚠️ This is cool water that may feel brisk on entry. Swimming is usually limited to short sessions, and prolonged stays can become uncomfortable without thermal protection. Many swimmers choose a wetsuit, especially for surfing or open-water swimming.

It’s important to note that these swimming tips and recommendations apply only in settled weather. When air temperatures drop below 20°C — and sometimes even below 25°C — swimming can feel uncomfortable, even when water temperatures are relatively high.

Water Temperature Over the Last 30 Days

Water temperatures in Wallagoot have been on a steady rise over the past month and have continued to climb over the last week.

According to our forecast, Sea water temperature in Wallagoot will be 15.8°C in the next 7 days. See the table below for daily data for the upcoming week.

Table of Daily Sea Temperature Data

Annual Water Temperature Overview by Month

Monthly Water Temp Ranges

30°C

25°C

20°C

15°C

10°c

5°C

0°C

Annual Water Temperature Trend

Wallagoot sits on the Far South Coast of New South Wales, set between the calm waters of Wallagoot Lake and the open Tasman Sea. Water temperatures here follow the cooler southern coastal pattern, with noticeable seasonal change. In summer, ocean temperatures usually reach around 20–23 °C, while the lake can feel slightly warmer on still, sunny days. Autumn often remains comfortable, with water temperatures typically between 18–21 °C. Spring is cooler at roughly 16–19 °C as the water gradually warms after winter. During winter, temperatures commonly fall to about 14–16 °C, which can feel quite cold without a wetsuit and generally limits swimming to short dips.