Temperature:

Your Favorite Locations:

Your favorites list is empty.

Mahurangi West – current water temperature and swimming conditions

This page shows the current water temperature at Mahurangi West in Auckland Region. 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.

Mahurangi West
Mahurangi West © Stuart Weston

Current Sea Water Temperature

20.5°C
Today
20.6°C
Yesterday
20.5°C
A Week Ago

The average sea water temperature today in Mahurangi West is about 21°C.

Water Temperature in Mahurangi West: Daily Trends, Historical Records, and Forecast

✅ This water feels mild to warm and is comfortable for the majority of swimmers. Swimming is enjoyable, though longer stays may feel cooler for some people, especially in windy conditions. These temperatures are well suited to family outings and active swimming, particularly on warm days.

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 Mahurangi Westfell over the past month, but have levelled out during the last week.

According to our forecast, Sea water temperature in Mahurangi West will be 18.1°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 2220.3°C20.3°C
Mar 2320.5°C20.3°C
Mar 2420.5°C20.5°C
Mar 2520.7°C20.3°C
Mar 2620.8°C20.0°C
Mar 2720.8°C20.5°C
Mar 2820.5°C20.3°C
Mar 2920.6°C20.5°C
Mar 3020.5°C20.5°C20.5°C
Mar 3120.0°C20.2°C
Apr 120.5°C19.8°C
Apr 219.3°C19.5°C
Apr 318.5°C19.1°C
Apr 416.5°C18.8°C
Apr 517.0°C18.4°C
Apr 616.8°C18.1°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 Mahurangi West 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

Mahurangi West is a quiet coastal area north of central Auckland, overlooking the Mahurangi Harbour and the Hauraki Gulf within the Pacific Ocean. The coastline here is more sheltered than fully exposed ocean beaches, which helps keep conditions relatively calm for much of the year. In summer, particularly from January through March, water temperatures generally range between 19 and 22°C. At these levels, most locals find the sea comfortable for swimming, especially on warm, settled days. During autumn, temperatures ease back to around 17 to 20°C. Winter brings cooler readings, typically between 14 and 16°C, while spring sees a gradual rise from roughly 15 up to 18°C as the weather improves. Shallow harbour waters can warm quickly in sunny conditions.

Monthly Water Temperature Range (Min, Max & Average)

Month Min Avg Max
January18°C21°C24°C
February19°C22°C24°C
March18°C21°C24°C
April17°C20°C22°C
May15°C18°C20°C
June14°C16°C18°C
July13°C15°C17°C
August12°C14°C17°C
September12°C14°C17°C
October13°C15°C18°C
November15°C17°C19°C
December17°C19°C23°C

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

Mahurangi West: Weather Forecast

March 30

16°C / 22°C
scattered clouds: 25-50%
humidity: 80% | wind: 11 kmh

March 31

13°C / 19°C
broken clouds: 51-84%
humidity: 77% | wind: 7 kmh

April 1

12°C / 18°C
broken clouds: 51-84%
humidity: 78% | wind: 4 kmh

April 2

11°C / 21°C
clear sky
humidity: 74% | wind: 4 kmh

Local Water Conditions and Nearby Spots

Nearby Beaches and Water Temperatures

Mita Bay Campground

⭐ 3.5/5
20.8°C

Dairy Bay Secret Beach

⭐ 3.5/5
20.3°C

Sullivans Bay

⭐ 3.5/5
20.9°C

Te Muri Beach Campground

⭐ 2.5/5
21.6°C

Waiwera Beach

⭐ 5.0/5
20.5°C

Algies Bay

⭐ 4.6/5
20.6°C

Hatfields Beach

⭐ 5.0/5
21.6°C

Snells Beach

⭐ 3.2/5
20.9°C

Red Beach

⭐ 4.6/5
19.5°C

Swimming Conditions

Swimming is allowed in many of the small bays around Mahurangi West, and the sheltered setting means surf is usually minimal. The gently sloping shorelines make it suitable for families and casual swimmers. Tidal movement is noticeable, particularly within the harbour, and at low tide some areas may become shallow or muddy. Strong rip currents are uncommon in normal conditions. During settled summer weather, Mahurangi West offers relaxed and accessible swimming opportunities, provided swimmers remain aware of tides and local conditions before entering the water.

🏄‍♀️ Nearby Surf Spots and Water Temperatures

Orewa Beach

⭐ 2/5
21.2°C

Red Beach

⭐ 3/5
21.2°C

Fishermans Reef

⭐ 2/5
20.2°C

Tawharanui

⭐ 2/5
20.5°C
18 km away 📍 Beach and reef

Tokatu Peninsula

⭐ 3/5
21.4°C

Omaha Beach and Bar

⭐ 3/5
20.8°C
19 km away 📍 Beach and reef

Long Bay Reef

⭐ 2/5
20.6°C

Daniels Reef

⭐ 4/5
21.4°C

Browns Bay Bar

⭐ 2/5
21.4°C

Frequently Asked Questions

What is the sea water temperature in Mahurangi West today?
Sea water temperature in Mahurangi West in the Pacific Ocean today is 21°C.
What is the water temperature in Mahurangi West during summer?
During summer, the water temperature in Mahurangi West typically ranges from 17°C to 24°C.
What is the water temperature in Mahurangi West during autumn?
During autumn, the water temperature in Mahurangi West typically ranges from 15°C to 24°C.
What is the water temperature in Mahurangi West during spring?
During spring, the water temperature in Mahurangi West typically ranges from 12°C to 19°C.
What is the water temperature in Mahurangi West during winter?
During winter, the water temperature in Mahurangi West typically ranges from 12°C to 18°C.
Which beaches are popular in the Mahurangi West area?
Some of the most popular beaches in the Mahurangi West area include: Mita Bay Campground, Dairy Bay Secret Beach, Sullivans Bay, Te Muri Beach Campground, Waiwera Beach.
What are the nearest surf spots to Mahurangi West?
Some of the closest surf spots near Mahurangi West include: Orewa Beach, Red Beach, Fishermans Reef, Tawharanui, Omaha Beach and Bar.