Little Bay – current water temperature and swimming conditions

Water Temperature in Little 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 Little 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 Little Bay will be 23.3°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

Little Bay is a sheltered cove on Sydney’s southern coastline, opening to the Tasman Sea but protected by headlands that soften the impact of ocean swells. Water temperatures follow the usual seasonal cycle for this part of New South Wales. In summer, from December to March, the water is generally warmest, sitting around 21–24 °C and comfortable for most swimmers. Autumn sees a gradual cooling to roughly 19–21 °C. Winter brings the coldest conditions, typically around 16–18 °C, while spring marks a steady warm-up back into the 18–20 °C range as the season shifts.