Tangoio – current water temperature and swimming conditions

This page shows the current water temperature at Tangoio in Hawke's Bay. You can view recent sea temperature trends on a 30-day chart, check typical monthly water temperature ranges, and compare today’s reading with historical averages for this date. The page also includes a 7-day water temperature forecast, nearby beaches with similar conditions, local weather information, and a summary of swimming conditions to help you assess how suitable the water is for swimming.

Current Sea Water Temperature

18.5°C

Today

18.7°C

Yesterday

18.8°C

A Week Ago

The average sea water temperature today in Tangoio is about 19°C.

Water Temperature in Tangoio: 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

From February 27 to March 29

Water temperatures in Tangoio 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 Tangoio will be 16.9°C in the next 7 days. See the table below for daily data for the upcoming week.

Table of Daily Sea Temperature Data

Date	Current	Average	Forecast
Mar 22	18.9°C	19.5°C
Mar 23	18.8°C	19.5°C
Mar 24	18.8°C	19.0°C
Mar 25	18.7°C	19.3°C
Mar 26	18.8°C	19.3°C
Mar 27	18.9°C	19.3°C
Mar 28	18.7°C	19.3°C
Mar 29	18.7°C	19.3°C
Mar 30	18.5°C	19.3°C	18.5°C
Mar 31		19.5°C	18.3°C
Apr 1		19.5°C	18.0°C
Apr 2		18.0°C	17.8°C
Apr 3		17.8°C	17.6°C
Apr 4		16.3°C	17.4°C
Apr 5		16.3°C	17.1°C
Apr 6		16.5°C	16.9°C

* Current - Actual water temperature value

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

*** Forecast - Our water temperature forecast

Actual near-shore water temperatures in Tangoio can vary by several degrees from the values shown, particularly after heavy rain, strong southerlies, or prolonged windy conditions. Certain wind patterns can trigger upwelling, where cooler, deeper water is pushed to the surface and replaces the warmer top layer, leading to noticeable short-term changes in water temperature.

Our water temperature forecast is produced using a proprietary mathematical model that combines real-time measurements with long-term historical patterns, local weather conditions, wind strength and direction, and air temperature specific to each coastal region. To improve accuracy, we cross-check data from nearby locations and use multiple sources, including offshore buoys, satellite-based sea surface maps, and observations provided by local authorities.

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

Tangoio lies along the northern stretch of Hawke’s Bay coastline, facing directly out to the Pacific Ocean. Water temperatures here reflect typical east coast conditions. During winter, from June to August, the sea generally sits between 13–15°C, which feels sharp and cold for most swimmers without thermal protection. Through spring the temperature gradually climbs to around 15–17°C. Summer, from December to March, brings the warmest water of the year, commonly ranging from 19–22°C during settled, sunny periods. In early autumn the ocean can still hold at 18–20°C before cooling again as shorter days and southerly swells become more frequent.

Monthly Water Temperature Range (Min, Max & Average)

Month	Min	Avg	Max
January	17°C	19°C	22°C
February	17°C	20°C	23°C
March	18°C	20°C	21°C
April	17°C	19°C	21°C
May	15°C	17°C	19°C
June	14°C	16°C	17°C
July	12°C	15°C	16°C
August	12°C	14°C	16°C
September	12°C	14°C	17°C
October	12°C	15°C	18°C
November	14°C	16°C	19°C
December	15°C	18°C	21°C

* Click on a month to view detailed water temperature data.

Tangoio: Weather Forecast

March 30

15°C / 23°C

scattered clouds: 25-50%

humidity: 83% | wind: 7 kmh

March 31

13°C / 19°C

light rain

humidity: 78% | wind: 22 kmh

April 1

9°C / 15°C

few clouds: 11-25%

humidity: 71% | wind: 11 kmh

April 2

11°C / 16°C

clear sky

humidity: 75% | wind: 7 kmh

Local Water Conditions and Nearby Spots

Swimming Conditions

Swimming is allowed along the Tangoio coastline, but conditions can vary noticeably. The beaches here are exposed to open ocean swells, and surf and rip currents can develop, particularly after strong winds or large weather systems moving up the coast. On calm summer days, when the sea is relatively settled, swimming can be enjoyable and refreshing, especially for confident swimmers. Outside the warmer months, cooler water and more active surf make a wetsuit advisable. There are no consistently patrolled areas, so it’s important to assess conditions carefully before entering the water. When the weather lines up, though, Tangoio offers clear water and a quiet, natural setting typical of Hawke’s Bay’s rugged east coast.