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Gnoorea – current water temperature and swimming conditions

This page shows the current water temperature at Gnoorea in Western Australia. 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.

Gnoorea
Gnoorea © Seamus Connolly

Current Sea Water Temperature

22.7°C
Today
22.2°C
Yesterday
21.1°C
A Week Ago

The average sea water temperature today in Gnoorea is about 23°C.

Water Temperature in Gnoorea: 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 July 23 to August 22

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

According to our forecast, Sea water temperature in Gnoorea will be 23.1°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
Aug 1421.7°C21.3°C
Aug 1521.2°C21.3°C
Aug 1621.1°C21.0°C
Aug 1721.1°C21.5°C
Aug 1821.4°C22.3°C
Aug 1921.6°C21.8°C
Aug 2021.6°C21.8°C
Aug 2122.2°C22.0°C
Aug 2222.7°C22.0°C22.7°C
Aug 2322.3°C22.8°C
Aug 2422.7°C22.8°C
Aug 2522.0°C22.9°C
Aug 2622.3°C22.9°C
Aug 2722.0°C23.0°C
Aug 2822.7°C23.0°C
Aug 2922.7°C23.1°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 Gnoorea 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

Gnoorea sits on a quiet, little-visited stretch of Western Australia’s north-west coast, facing the open Indian Ocean with a strong sense of remoteness. Water temperatures here are generally warm compared with the southern parts of the state. In summer, from December to February, the sea usually ranges between 23–26°C, feeling comfortably warm for swimming. Autumn stays inviting at around 21–24°C, while winter brings only a mild cool-down, typically 18–20°C. Spring sees temperatures lift again to roughly 20–23°C as air temperatures rise and calmer weather returns.

Monthly Water Temperature Range (Min, Max & Average)

Month Min Avg Max
January27°C31°C33°C
February28°C30°C33°C
March28°C31°C33°C
April26°C30°C33°C
May22°C27°C30°C
June21°C24°C27°C
July19°C22°C25°C
August19°C22°C25°C
September20°C24°C26°C
October23°C26°C28°C
November24°C28°C31°C
December26°C29°C32°C

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

Gnoorea: Weather Forecast

August 23

18°C / 24°C
clear sky
humidity: 61% | wind: 29 kmh

August 24

19°C / 25°C
clear sky
humidity: 52% | wind: 25 kmh

August 25

19°C / 24°C
clear sky
humidity: 63% | wind: 14 kmh

August 26

19°C / 23°C
clear sky
humidity: 57% | wind: 14 kmh

Local Water Conditions and Nearby Spots

Nearby Beaches and Water Temperatures

Forty Mile Beach

⭐ 4.3/5
21.6°C

Eaglehawk Island

⭐ 3.1/5
23.1°C

Enderby Island

⭐ 3.1/5
22.7°C

Todd Bay

⭐ 3.1/5
23.5°C

East Lewis Island

⭐ 3.1/5
23.0°C

West Lewis Island

⭐ 3.1/5
23.3°C

Dampier Foreshore

⭐ 3.6/5
22.2°C

Anna Beach

⭐ 3.5/5
22.0°C

Malus Island

⭐ 3.1/5
21.7°C

Swimming Conditions

Swimming at Gnoorea is allowed, but it’s best suited to confident swimmers who are comfortable judging conditions. The coastline is largely undeveloped and exposed, with no patrols or facilities, and conditions can change quickly with swell and wind. On calm days, especially during summer mornings, swimming close to shore can be very enjoyable, with clear water and a natural, uncrowded setting. Many people swim without wetsuits during the warmer months, while spring and autumn suit relaxed dips of shorter duration. In winter, swimming is still possible but usually brief due to cooler water. Overall, Gnoorea offers a simple, natural swimming experience in warm Indian Ocean water, best enjoyed by those who value solitude and respect the power and unpredictability of a remote coastline.

Location, Type and Nearby Places

Place Tags:BeachCoastal Town

Water Temperature in Nearby Places

Frequently Asked Questions

What is the sea water temperature in Gnoorea today?
Sea water temperature in Gnoorea in the Indian Ocean today is 23°C.
What is the water temperature in Gnoorea during summer?
During summer, the water temperature in Gnoorea typically ranges from 26°C to 33°C.
What is the water temperature in Gnoorea during autumn?
During autumn, the water temperature in Gnoorea typically ranges from 22°C to 33°C.
What is the water temperature in Gnoorea during spring?
During spring, the sea water temperature in Gnoorea typically ranges from 20°C to 31°C.
What is the water temperature in Gnoorea during winter?
During winter, the sea water temperature in Gnoorea typically ranges from 19°C to 27°C.
Which beaches are popular in the Gnoorea area?
Some of the most popular beaches in the Gnoorea area include: Forty Mile Beach, Eaglehawk Island, Enderby Island, Todd Bay, West Lewis Island.