Te Korowai-o-Te-Tonga Peninsula – current water temperature and swimming conditions

Water Temperature in Te Korowai-o-Te-Tonga Peninsula: 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 Te Korowai-o-Te-Tonga Peninsulafell over the past month, but have levelled out during the last week.

According to our forecast, Sea water temperature in Te Korowai-o-Te-Tonga Peninsula will be 17.9°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

Te Korowai-o-Te-Tonga Peninsula, on Auckland’s rugged west coast, faces directly into the Tasman Sea and is known for its wild, untamed shoreline. Sea temperatures here follow the typical upper North Island pattern, though the exposed setting can make the water feel cooler than sheltered east coast beaches. In summer, from January through March, water temperatures generally range between 18 and 21°C. During autumn, they ease back to around 16 to 19°C. Winter sees cooler conditions, with the sea usually between 13 and 15°C, while spring brings a gradual rise from roughly 14 up to 17°C. Even in mid-summer, the first dip can feel brisk, especially with a westerly breeze.