Crescent Head – current water temperature and swimming conditions

Water Temperature in Crescent Head: 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

Over the past month, water temperatures in Crescent Head have stayed mostly steady, but a warming trend has developed over the last week.

According to our forecast, Sea water temperature in Crescent Head will be 20.9°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

Crescent Head, on the Mid North Coast of New South Wales near Port Macquarie, fronts the open Tasman Sea and is known for generally pleasant water temperatures through most of the year. In summer, the ocean usually sits between about 22–26 °C, which feels warm enough for long swims and plenty of time in the water. Autumn brings a gentle cool-down to around 20–23 °C, still comfortable for most swimmers. Winter is cooler but far from extreme, with sea temperatures typically ranging from 17–20 °C, while spring sees a gradual warm-up from roughly 18 °C into the low twenties as conditions become more settled.