Dampier Archipelago – current water temperature and swimming conditions

Water Temperature in Dampier Archipelago: Daily Trends, Historical Records, and Forecast

✅ Water at this temperature is very warm and feels almost tropical. Swimming is comfortable for most people, even for long periods, with no sensation of cold. These conditions are ideal for relaxed swimming, floating, and water play, especially for families and casual swimmers. However, during very hot weather, the water may feel less refreshing, and short breaks are often welcome.

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

Over the past 30 days, water temperatures in Dampier Archipelago have generally increased, although a slight cooling trend has set in over the last week.

According to our forecast, Sea water temperature in Dampier Archipelago will be 30.5°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

Dampier Archipelago lies off the Pilbara coast in the far north of Western Australia, made up of dozens of rocky islands surrounded by warm, clear water. Sea temperatures here are high compared with southern Australia and remain swimmable all year. In summer, from December to February, the water is usually around 27–30°C, feeling very warm and sometimes almost bath-like. Autumn stays hot at roughly 25–28°C, while winter brings only a modest drop, typically around 22–24°C. Spring warms quickly again, often reaching 24–27°C as calmer weather returns.