Roaring Bay Beach – current water temperature and swimming conditions

Water Temperature in Roaring Bay Beach: Daily Trends, Historical Records, and Forecast

❌ Water at this temperature feels cold and is generally suitable only for brief immersion. Swimming without a wetsuit can quickly become uncomfortable, and exposure time is usually short. These conditions are mainly suitable for experienced swimmers or those using proper thermal gear.

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

Water temperatures in Roaring Bay Beach have been gradually cooling over the past month, with a further drop recorded during the last week.

According to our forecast, Sea water temperature in Roaring Bay Beach will be 13.4°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

Roaring Bay Beach sits on Tasmania’s south-east coast, opening onto the Tasman Sea where the water is clear, cool, and strongly influenced by seasonal weather patterns. Sea temperatures here are fairly typical for the east coast of the state. In summer, from December to February, the water usually reaches around 16–18 °C, which feels refreshing and is swimmable on warm, settled days. Autumn sees temperatures ease back to roughly 14–16 °C, while winter is much colder, commonly around 11–13 °C. In spring, the sea slowly warms again, generally sitting between 13–15 °C as daylight increases and conditions improve.