Old Bar – current water temperature and swimming conditions

Water Temperature in Old Bar: 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 Old Bar 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 Old Bar will be 20.4°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

Old Bar is a laid-back coastal town in the Mid-Coast Council area of New South Wales, facing the open Tasman Sea. Water temperatures here follow the familiar Mid North Coast pattern and remain fairly comfortable for much of the year. In summer, the ocean typically sits between 22–26 °C, making conditions ideal for regular swimming and time in the water. Autumn brings a gentle cool-down to around 20–23 °C. Winter is cooler but still manageable for many swimmers, with sea temperatures generally ranging from 17–20 °C, while spring sees a steady warm-up from about 18 °C into the low twenties as air temperatures rise.