Port Macquarie – current water temperature and swimming conditions

Water Temperature in Port Macquarie: 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

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

According to our forecast, Sea water temperature in Port Macquarie will be 19.8°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

Port Macquarie, on the Mid North Coast of New South Wales, sits right on the Tasman Sea and enjoys water temperatures that stay fairly inviting across the year. Summer brings the warmest conditions, with sea temperatures typically around 22–26 °C, which suits long swims and plenty of time in the water. In autumn, the ocean cools slightly to about 20–23 °C, still comfortable for most swimmers. Winter is cooler but not extreme, with temperatures generally between 17–20 °C, while spring sees a gradual warm-up from roughly 18 °C into the low twenties as calmer weather returns.