Māhia – current water temperature and swimming conditions

Water Temperature in Māhia: 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 Māhia have been on a steady rise over the past month and have continued to climb over the last week.

According to our forecast, Sea water temperature in Māhia will be 15.4°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

Māhia, on the eastern edge of Hawke’s Bay, looks out over the Pacific Ocean and is well known for its open beaches, rocky points and clear coastal water. Sea temperatures here follow a typical east coast pattern. In winter, from June to August, the water usually sits around 13–15°C, which feels pretty brisk and is best suited to surfers or confident swimmers in wetsuits. Through spring it gradually warms, reaching 16–18°C by November. Summer brings the most comfortable conditions, with water temperatures generally ranging from 19–22°C between December and March. Early autumn can still hold around 18–20°C, especially after long settled spells.