Ruakākā – current water temperature and swimming conditions

Water Temperature in Ruakākā: Daily Trends, Historical Records, and Forecast

⚠️ This is cool water that may feel brisk on entry. Swimming is usually limited to short sessions, and prolonged stays can become uncomfortable without thermal protection. Many swimmers choose a wetsuit, especially for surfing or open-water swimming.

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 Ruakākā 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 Ruakākā will be 16.1°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

Ruakākā is a coastal township in the Northland Region, located along Bream Bay and facing the Pacific Ocean. The long sandy beach is open and exposed, yet benefits from the relatively mild sea temperatures typical of the upper North Island. In summer, from December through February, water temperatures generally range between 19°C and 22°C, making swimming comfortable during warm, settled conditions. During autumn, the sea often remains around 18–20°C before gradually cooling. Winter temperatures typically sit between 14°C and 16°C, while spring sees a steady rise from roughly 15°C towards 18°C as air temperatures increase and fine weather becomes more frequent.