Blacksmiths Beach – current water temperature and swimming conditions

Water Temperature in Blacksmiths 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 Blacksmiths 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 Blacksmiths Beach will be 19.6°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

Blacksmiths Beach, south of Newcastle on the New South Wales coast, faces the open Tasman Sea and has water temperatures that follow the typical seasonal pattern of this region. In summer, the ocean is at its warmest, usually sitting around 22–26 °C, which feels comfortable for long swims and regular time in the water. Autumn brings a gradual cooling, with sea temperatures commonly in the 20–23 °C range. Winter is cooler but still swimmable for many, generally between 16–20 °C, while spring sees a steady warm-up from about 18 °C into the low twenties as conditions become more settled.