Whakatāne River – current water temperature and swimming conditions

This page provides information about the current water temperature at Whakatāne River in Bay of Plenty Region. Here you can view recent temperature trends on a 30-day chart, check typical monthly water temperature ranges, and compare today’s reading with historical averages for this date. A 7-day water temperature forecast, local weather conditions, and an overview of swimming suitability are also included.

Current Water Temperature

15.1°C

Today

14.1°C

Yesterday

13.8°C

A Week Ago

The water temperature in Whakatāne River today is 15°C.

Water Temperature in Whakatāne River: Daily Trends, Historical Records, and Forecast

⚠️ A river temperature of 15 to 20°C is generally considered cool to comfortable for swimming in Australia. On warm, calm days, this range allows for relaxed swimming and longer time in the water. Comfort depends heavily on air temperature and sunshine, as cooler weather can still make the water feel chilly. This range is popular for river swimming during spring and early autumn.

Water Temperature Over the Last 30 Days

Water temperatures in Whakatāne River have been on a steady rise over the past month and have continued to climb over the last week.

According to our forecast, the water temperature in Whakatāne River will be 12.0°C in the next 7 days. See the table below for daily data for the upcoming week.

Table of Daily Water Temperature Data

Date	Current	Average	Forecast
Oct 8	13.1°C	11.5°C
Oct 9	13.2°C	11.5°C
Oct 10	13.8°C	11.5°C
Oct 11	13.8°C	11.5°C
Oct 12	13.8°C	11.5°C
Oct 13	13.5°C	11.5°C
Oct 14	14.1°C	11.5°C
Oct 15	14.1°C	11.5°C
Oct 16	15.1°C	11.5°C	15.1°C
Oct 17		11.5°C	14.7°C
Oct 18		11.5°C	14.2°C
Oct 19		11.5°C	13.8°C
Oct 20		11.5°C	13.3°C
Oct 21		11.5°C	12.9°C
Oct 22		11.5°C	12.4°C
Oct 23		11.5°C	12.0°C

* Current - Actual water temperature value

** Average - Average water temperature on this day in recent years

*** Forecast - Our water temperature forecast

Actual river water temperatures may vary by several degrees from the reported values, particularly after heavy rainfall or periods of changing weather. Rainfall, river flow rates, and runoff from cooler upstream areas can significantly affect water temperature, especially in flowing sections and shaded stretches. Air temperature and cloud cover also play an important role, with warm, sunny conditions helping rivers warm up more quickly. As a result, noticeable temperature differences can occur along the same river.

Our forecast is based on a proprietary mathematical model that takes into account real-time river temperature changes, historical data, seasonal patterns, river flow conditions, recent rainfall, and local air temperature. We also factor in broader weather conditions specific to each region of New Zealand to improve accuracy.

Monthly Water Temperature Range (Min, Max & Average)

Month	Today	Yesterday	A Week Ago
January	13°C	18°C	23°C
February	14°C	18°C	22°C
March	11°C	16°C	20°C
April	9°C	14°C	19°C
May	7°C	11°C	15°C
June	5°C	9°C	13°C
July	4°C	9°C	13°C
August	4°C	8°C	12°C
September	7°C	11°C	15°C
October	7°C	12°C	16°C
November	10°C	15°C	19°C
December	11°C	16°C	21°C

Whakatāne River: Weather Forecast

October 17

6°C / 15°C

overcast

rain: 4% | wind: 23 km/h

October 18

2°C / 20°C

fog

rain: 0% | wind: 12 km/h

October 19

8°C / 22°C

light drizzle

rain: 4% | wind: 16 km/h

October 20

8°C / 23°C

fog

rain: 8% | wind: 10 km/h

October 21

6°C / 23°C

fog

rain: 14% | wind: 14 km/h

Location & Local Information

Source Confluence of the Kopaenui Stream and Mangaorongo Stream • coordinates 38°37′53″S 176°58′34″E • elevation 720 m (2,360 ft) Mouth: • location Bay of Plenty • coordinates 37°56′35″S 177°00′34″E • elevation 115 m (377 ft) Length 95 km

The Whakatāne River flows from the rugged ranges of Te Urewera through the township of Whakatāne before entering the Bay of Plenty coast. As a river that begins inland but runs through warmer lowland areas, its water temperature changes noticeably with the seasons. In winter, temperatures are generally around 9–13°C. During spring, the river gradually warms to approximately 13–17°C. In summer, especially in January and February, calmer sections and wider reaches can reach about 19–23°C on warm days, while shaded or faster-flowing areas may remain slightly cooler. In autumn, temperatures usually settle back to between 14 and 18°C. Heavy rain in the upper catchment can briefly lower temperatures and increase flow.

Swimming Conditions

Swimming is allowed in suitable parts of the Whakatāne River, and it is commonly used for recreation during the warmer months. The most comfortable swimming conditions typically occur in mid to late summer when water temperatures exceed 18°C and river levels are steady. However, swimmers should be aware of changing currents, deeper holes and tidal influence near the river mouth. It is advisable to avoid swimming during high flows after heavy rainfall, when water clarity can decrease. Checking local river conditions and water quality updates before entering the water is recommended for safety.

Nearby Rivers

Frequently Asked Questions

What is the current water temperature in Whakatāne River?

The water temperature in Whakatāne River today is 15°C.

What is the water temperature in Whakatāne River during the summer months?

In summer, water temperatures in Whakatāne River at Wangi Wangi typically range from 11°C to 23°C.

Is it possible to swim in Whakatāne River (Bay of Plenty Region)?

Yes — you can swim in parts of the Whakatāne River, especially in the calmer estuary and downstream reaches, though water temperatures range from cool in winter to comfortably warm in summer and are generally colder higher upstream. Always follow local signage and advice from Whakatāne District and Bay of Plenty Regional Council, check recent water-quality alerts, and take care around strong currents, sudden drop-offs and after heavy rain when contamination risk is higher.