South West Rocks – current water temperature and swimming conditions

Water Temperature in South West Rocks: Daily Trends, Historical Records, and Forecast

✅ This water feels mild to warm and is comfortable for the majority of swimmers. Swimming is enjoyable, though longer stays may feel cooler for some people, especially in windy conditions. These temperatures are well suited to family outings and active swimming, particularly on warm days.

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 South West Rocks 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 South West Rocks will be 21.0°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

South West Rocks sits on the Mid North Coast of New South Wales, right on the Tasman Sea, and enjoys water temperatures that stay fairly inviting for most of the year. In summer, the ocean typically warms to around 22–26 °C, which is comfortable for long swims and plenty of time in the water. Autumn brings a gentle drop to roughly 20–23 °C, still pleasant for swimming without a wetsuit. Winter is cooler, with sea temperatures usually between 17–20 °C, while spring sees a steady warm-up from about 18 °C into the low twenties as conditions settle and days get longer.