Parengarenga Harbour – current water temperature and swimming conditions

Water Temperature in Parengarenga Harbour: Daily Trends, Historical Records, and Forecast

⚠️ Water in this range feels cool but still manageable for many swimmers. Short to moderate swims are comfortable, especially in warm weather. Some people may prefer a wetsuit for longer stays, particularly when swimming actively or outside peak summer conditions.

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 Parengarenga Harbour 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 Parengarenga Harbour will be 18.7°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

Parengarenga Harbour, in the Far North of the Northland Region, is a large and sheltered harbour system opening to the Pacific Ocean. Because of its northern location, water temperatures here are relatively mild by New Zealand standards. In summer, from December to February, harbour water temperatures typically range between 19°C and 22°C, occasionally edging slightly higher in shallow areas that warm quickly under strong sun. Autumn often remains comfortable at around 18–20°C before gradually cooling. During winter, temperatures usually sit between 14°C and 16°C, while spring sees a steady increase from about 15°C up towards 18°C as conditions improve.