Pottsville Beach – current water temperature and swimming conditions

Water Temperature in Pottsville Beach: Daily Trends, Historical Records, and Forecast

⚠️ Water in this range feels cool but still manageable for many swimmers. Short to moderate swims are comfortable, especially in warm weather. Some people may prefer a wetsuit for longer stays, particularly when swimming actively or outside peak summer conditions.

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

While water temperatures in Pottsville Beach declined overall during the past month, they have shown a noticeable rebound over the last week.

According to our forecast, Sea water temperature in Pottsville Beach will be 20.6°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

Pottsville Beach lies on the far north coast of New South Wales, facing the Coral Sea and shaped by a warm subtropical climate. Water temperatures here are comfortable for swimming through much of the year. In summer, the ocean commonly reaches around 25–27 °C, making conditions ideal for long swims and relaxed time in the water. Autumn often stays mild, with sea temperatures holding between 23–25 °C as weather systems settle. Spring begins cooler at roughly 21–23 °C before warming steadily toward summer. Winter is the coolest period, but even then the water usually sits around 19–21 °C, which many locals still find swimmable on clear, sunny days.