Barrack Point – current water temperature and swimming conditions

Water Temperature in Barrack Point: 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 Barrack Point have been on a steady rise over the past month and have continued to climb over the last week.

According to our forecast, Sea water temperature in Barrack Point will be 18.9°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

Barrack Point sits on the southern side of Shellharbour, where the coastline opens directly onto the Tasman Sea and feels more exposed than nearby bays. Water temperatures here follow the standard seasonal pattern for the Illawarra coast. In summer, from December through March, the sea is usually at its warmest, sitting around 21–24 °C and comfortable for most swimmers without a wetsuit. Autumn brings a gradual cool-down to roughly 19–21 °C. Winter is the coldest period, with water temperatures typically between 16–18 °C, while spring marks a steady warm-up back into the 18–20 °C range as ocean currents and air temperatures begin to lift.