Hawks Nest – current water temperature and swimming conditions

Water Temperature in Hawks Nest: 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 Hawks Nest 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 Hawks Nest will be 18.4°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

Hawks Nest sits on the lower Mid North Coast of New South Wales, facing the Tasman Sea near the entrance to Port Stephens. Water temperatures here follow a clear seasonal rhythm. In summer, the ocean is usually at its warmest, sitting around 22–26 °C, which feels comfortable for extended swims and regular dips. Autumn brings a gradual cooling to roughly 20–23 °C, still pleasant for most swimmers. Winter is cooler but far from extreme, with sea temperatures typically between 16–20 °C, while spring sees a steady rise from about 18 °C into the low twenties as conditions become more settled.