Princetown Beach – current water temperature and swimming conditions

Water Temperature in Princetown Beach: 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 Princetown Beach have been gradually cooling over the past month, with a further drop recorded during the last week.

According to our forecast, Sea water temperature in Princetown Beach will be 17.3°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

Princetown Beach sits near the mouth of the Gellibrand River, facing the open waters of the Great Australian Bight, and this location keeps water temperatures on the cool side throughout the year. In summer, the sea is usually at its warmest, generally ranging from about 16–19°C, which still feels brisk but can be refreshing on hot days. Autumn brings a gradual drop to roughly 14–17°C, while winter is noticeably cold, often around 11–13°C. Spring warms slowly, with water temperatures commonly sitting between 12–15°C, and sudden changes can follow strong southerly weather.