Fingal Bay – current water temperature and swimming conditions

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

According to our forecast, Sea water temperature in Fingal Bay will be 22.0°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

Fingal Bay, on the edge of Port Stephens in New South Wales, faces the Tasman Sea and enjoys water temperatures that are comfortable for swimming across much of the year. In summer, the ocean is at its warmest, typically around 22–26 °C, making it ideal for long swims and plenty of time in the water. Autumn brings a gradual cool-down to roughly 20–23 °C, still pleasant for most swimmers. Winter is cooler but far from harsh, with sea temperatures generally sitting between 16–20 °C. Spring sees a steady warm-up from about 18 °C into the low twenties as weather conditions settle.