Lighthouse Beach – current water temperature and swimming conditions

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

✅ This water feels mild to warm and is comfortable for the majority of swimmers. Swimming is enjoyable, though longer stays may feel cooler for some people, especially in windy conditions. These temperatures are well suited to family outings and active swimming, particularly on warm days.

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 Lighthouse 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 Lighthouse Beach will be 20.5°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

Lighthouse Beach, on the southern side of Port Macquarie, faces the open Tasman Sea and experiences clear seasonal shifts in water temperature. Summer offers the warmest conditions, with the ocean usually sitting around 22–26 °C, which feels comfortable for extended swims and time in the water. Through autumn, temperatures ease back to roughly 20–23 °C, still pleasant for most swimmers. Winter brings cooler conditions, typically around 17–20 °C, while spring sees a gradual warm-up from about 18 °C into the low twenties as weather patterns become more settled.