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Coral Bay – current water temperature and swimming conditions

This page shows the current water temperature at Coral Bay 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.

Coral Bay
Coral Bay © Inas, Public Domain

Current Sea Water Temperature

23.0°C
Today
23.0°C
Yesterday
23.1°C
A Week Ago

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

Water Temperature in Coral Bay: 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 Coral Bay 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 Coral Bay will be 21.1°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 1523.0°C20.8°C
Aug 1622.3°C21.0°C
Aug 1723.1°C21.3°C
Aug 1823.1°C21.0°C
Aug 1922.8°C20.5°C
Aug 2023.1°C21.3°C
Aug 2123.1°C21.3°C
Aug 2223.0°C21.3°C
Aug 2323.0°C21.3°C23.0°C
Aug 2420.3°C22.7°C
Aug 2520.3°C22.5°C
Aug 2621.0°C22.2°C
Aug 2720.3°C21.9°C
Aug 2821.0°C21.7°C
Aug 2920.3°C21.4°C
Aug 3020.3°C21.1°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 Coral Bay 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

Coral Bay sits along the Ningaloo Coast on Western Australia’s north-west, where the reef lies just metres from shore and shapes beautifully calm, clear water. Sea temperatures here are warm and inviting for most of the year. In summer, from December to February, the water typically ranges between 24–27°C, feeling pleasantly warm without being overpowering. Autumn remains very comfortable at around 23–26°C. Winter brings only a slight drop, usually sitting near 21–23°C, while spring warms steadily again to roughly 22–25°C as the dry season settles in.

Monthly Water Temperature Range (Min, Max & Average)

Month Min Avg Max
January22°C26°C28°C
February23°C26°C29°C
March23°C26°C30°C
April21°C25°C28°C
May21°C24°C27°C
June19°C23°C26°C
July18°C21°C23°C
August18°C20°C23°C
September19°C21°C22°C
October19°C21°C23°C
November20°C22°C25°C
December21°C24°C26°C

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

Coral Bay: Weather Forecast

August 23

17°C / 22°C
clear sky
humidity: 65% | wind: 29 kmh

August 24

17°C / 23°C
clear sky
humidity: 58% | wind: 29 kmh

August 25

18°C / 23°C
clear sky
humidity: 61% | wind: 22 kmh

August 26

19°C / 21°C
clear sky
humidity: 68% | wind: 18 kmh

Local Water Conditions and Nearby Spots

Nearby Beaches and Water Temperatures

Skeleton Bay

⭐ 2.9/5
23.4°C

Bill's Bay

⭐ 5.0/5
23.8°C

Coral Bay

⭐ 3.7/5
23.2°C

Paradise Beach

⭐ 3.2/5
22.5°C

Skeleton Beach

⭐ 2.7/5
23.2°C

Maud's Landing

⭐ 2.9/5
23.9°C

Maud's Landing Beach

⭐ 2.6/5
23.1°C

Five Fingers Reef

⭐ 3.1/5
22.3°C

Five Fingers Beach

⭐ 3.2/5
24.1°C

Swimming Conditions

Swimming at Coral Bay is allowed and exceptionally popular, largely because of the protection provided by Ningaloo Reef. The lagoon area offers shallow, sheltered water with minimal waves and excellent visibility, making it ideal for relaxed swimming and floating straight off the beach. These calm conditions suit families, casual swimmers, and anyone wanting an easy, low-stress swim. In summer and winter alike, most people swim without wetsuits, thanks to the consistently warm water. Outside the lagoon, conditions can be more energetic and are better suited to confident swimmers. Overall, Coral Bay offers some of the best swimming in Western Australia, combining warm seasonal water temperatures with a naturally protected reef environment that makes swimming safe, comfortable, and enjoyable for much of the year.

🏄‍♀️ Nearby Surf Spots and Water Temperatures

Gnaraloo

⭐ 2/5
22.3°C

Location, Type and Nearby Places

Address: Shire of Carnarvon

Place Tags:BeachCoastal Town

Water Temperature in Nearby Places

Frequently Asked Questions

What is the sea water temperature in Coral Bay today?
Sea water temperature in Coral Bay in the Indian Ocean today is 23°C.
What is the water temperature in Coral Bay during summer?
During summer, the water temperature in Coral Bay typically ranges from 21°C to 29°C.
What is the water temperature in Coral Bay during autumn?
During autumn, the water temperature in Coral Bay typically ranges from 21°C to 30°C.
What is the water temperature in Coral Bay during spring?
During spring, the sea water temperature in Coral Bay typically ranges from 19°C to 25°C.
What is the water temperature in Coral Bay during winter?
During winter, the sea water temperature in Coral Bay typically ranges from 18°C to 26°C.
Which beaches are popular in the Coral Bay area?
Some of the most popular beaches in the Coral Bay area include: Skeleton Bay, Bill's Bay, Coral Bay, Paradise Beach, Skeleton Beach.
What are the nearest surf spots to Coral Bay?
Some of the closest surf spots near Coral Bay include Gnaraloo.