North Haven – current water temperature and swimming conditions

Water Temperature in North Haven: 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 North Haven declined overall during the past month, they have shown a noticeable rebound over the last week.

According to our forecast, Sea water temperature in North Haven will be 20.3°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

North Haven sits at the mouth of the Camden Haven River on the Mid North Coast of New South Wales, facing the Tasman Sea, and water temperatures here follow a comfortable coastal pattern through the year. In summer, the ocean usually warms to around 22–25 °C, which feels pleasant for swimming and spending long periods in the water. Autumn often remains mild, with temperatures commonly between 20–23 °C, while spring is a little cooler at roughly 18–21 °C as the sea gradually warms after winter. During winter, water temperatures typically drop to about 17–19 °C, which can feel cool but is still swimmable for short dips, especially on calm, sunny days.