Ethel Beach – current water temperature and swimming conditions

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

✅ This is warm water that suits almost everyone. Swimming feels easy and pleasant, even for extended stays, and there is little risk of discomfort from cooling. These temperatures are ideal for family swimming, snorkelling, and most water activities, offering a good balance between comfort and refreshment.

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 Ethel 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 Ethel Beach will be 27.8°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

Ethel Beach sits on the rugged coast of Christmas Island, where tropical conditions keep the ocean warm all year round. Water temperatures here are far more consistent than on mainland Australia. During the drier months, roughly from May to October, the sea usually sits around 26–27 °C, which feels comfortably warm and inviting. In the wetter season, from November to April, temperatures often rise slightly to about 27–28 °C. Seasonal variation is minimal, so the water never feels cold, making Ethel Beach a year-round tropical swimming spot from a temperature point of view.