Old Bar – current water temperature and swimming conditions

Water Temperature in Old Bar: Daily Trends, Historical Records, and Forecast

✅ This water feels mild to warm and is comfortable for the majority of swimmers. Swimming is enjoyable, though longer stays may feel cooler for some people, especially in windy conditions. These temperatures are well suited to family outings and active swimming, particularly on warm days.

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

While water temperatures in Old Bar declined overall during the past month, they have shown a noticeable rebound over the last week.

According to our forecast, Sea water temperature in Old Bar will be 24.3°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

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.