Coronation Beach – current water temperature and swimming conditions

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

✅ Water in this range is comfortably warm and widely considered ideal for swimming. Most people can stay in the water for a long time without feeling cold. It works well for families, recreational swimming, and active water sports such as swimming, surfing, and paddleboarding.

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 Coronation Beach have been on a steady rise over the past month and have continued to climb over the last week.

According to our forecast, Sea water temperature in Coronation Beach will be 25.2°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

Coronation Beach lies just north of Geraldton on the mid-west coast, facing straight into the Indian Ocean and known for its wide shoreline and steady coastal winds. Water temperatures here are warmer than in southern WA and suit swimming for a large part of the year. In summer, from December to February, the sea usually sits between 22–25°C, feeling comfortably warm and inviting. Autumn remains pleasant at around 20–23°C, while winter brings a mild cool-down to roughly 17–19°C, which is still manageable for short swims. Spring sees a gradual warm-up again, typically 19–22°C as air temperatures rise.