Ōmāpere – current water temperature and swimming conditions

Water Temperature in Ōmāpere: 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 Ōmāpere 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 Ōmāpere will be 18.3°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

Ōmāpere sits on the southern shore of the Hokianga Harbour, opening out toward the Tasman Sea but sheltered by the harbour entrance and surrounding headlands. Because of this semi-protected setting, water temperatures here are often slightly more moderate than on fully exposed west coast beaches. In summer, from January to March, the water usually ranges between 19 and 22°C, which feels pleasantly warm by New Zealand standards. Through autumn, temperatures tend to sit around 17 to 20°C. Winter sees a drop to roughly 14 to 16°C, while spring gradually warms from about 15 up to 18°C. On a calm, sunny day, especially in late summer, the harbour can feel surprisingly comfortable for a swim.