Nobbys Beach – current water temperature and swimming conditions

Water Temperature in Nobbys 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

Water temperatures in Nobbys 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 Nobbys Beach will be 19.3°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

Nobbys Beach, right beside the harbour entrance in Newcastle, faces the Tasman Sea and experiences water temperatures typical of the central New South Wales coast. In summer, the ocean usually sits between about 22–26 °C, which feels comfortable for long swims and regular dips. Autumn brings a gentle cool-down, with temperatures commonly around 20–23 °C. Winter is cooler but still swimmable for many people, with the sea generally ranging from 16–20 °C. Spring sees a steady warm-up from roughly 18 °C into the low twenties as weather patterns settle and days become milder.