Two Rocks – current water temperature and swimming conditions

Water Temperature in Two Rocks: 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

Water temperatures in Two Rocks 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 Two Rocks 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

Two Rocks marks the northern end of Perth’s City Coast, where the Indian Ocean feels a little more open and rugged than further south. Water temperatures here are still very much in line with the Perth metro pattern. In summer, from December to February, the sea usually sits around 21–24°C, which feels warm and comfortable on sunny days. Autumn remains pleasant at roughly 19–22°C, while winter cools to about 16–18°C, making the water brisk but still suitable for short swims. Spring brings a steady warm-up again, generally sitting between 18–21°C as air temperatures rise and winds ease.