Tongapōrutu – current water temperature and swimming conditions

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

⚠️ Water at this temperature feels cold and is generally suitable only for brief immersion. Swimming without a wetsuit can quickly become uncomfortable, and exposure time is usually short. These conditions are mainly suitable for experienced swimmers or those using proper thermal gear.

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

While water temperatures in Tongapōrutu declined overall during the past month, they have shown a noticeable rebound over the last week.

According to our forecast, Sea water temperature in Tongapōrutu will be 14.7°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

Tongapōrutu is a small and scenic coastal settlement in northern Taranaki, facing the Tasman Sea and known for its dramatic cliffs and offshore rock formations. Sea temperatures here follow the typical west coast cycle. In winter, from June to August, the water generally ranges between 11–14°C, which feels properly cold and is usually only comfortable for surfers or swimmers wearing full wetsuits. Through spring, temperatures gradually lift to around 13–15°C. Summer, from December to March, brings the mildest and most settled conditions, with sea temperatures commonly sitting between 16–19°C during calm spells. Early autumn can still see 15–17°C before the ocean cools again heading into winter.