Sandbar – current water temperature and swimming conditions

Water Temperature in Sandbar: 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 Sandbar 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 Sandbar 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

Sandbar is a small coastal settlement on the Mid North Coast of New South Wales, set between the mouth of the Manning River and the Tasman Sea. Water temperatures here follow a steady seasonal pattern shaped by both ocean and estuary influences. In summer, the sea typically warms to around 22–26 °C, while the nearby river and channel areas can feel slightly warmer on calm days. Autumn brings a gradual cool-down to roughly 20–23 °C. Winter is cooler but still manageable for many swimmers, with temperatures generally sitting between 16–20 °C. Spring sees a gentle rise from about 18 °C into the low twenties as air temperatures improve.