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Crowdy Bay – current water temperature and swimming conditions

This page shows the current water temperature at Crowdy Bay in New South Wales. 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.

Crowdy Bay
Crowdy Bay © Cause We Can

Current Sea Water Temperature

23.3°C
Today
22.7°C
Yesterday
22.5°C
A Week Ago

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

Water Temperature in Crowdy Bay: Daily Trends, Historical Records, and Forecast

✅ Water in this range is comfortably warm and widely considered ideal for swimming. Most people can stay in the water for a long time without feeling cold. It works well for families, recreational swimming, and active water sports such as swimming, surfing, and paddleboarding.

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 18 to March 20

While water temperatures in Crowdy Bay declined overall during the past month, they have shown a noticeable rebound over the last week.

According to our forecast, Sea water temperature in Crowdy Bay will be 24.4°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 1224.9°C25.3°C
Mar 1325.0°C24.3°C
Mar 1422.5°C24.3°C
Mar 1522.4°C24.5°C
Mar 1622.5°C24.5°C
Mar 1722.5°C24.5°C
Mar 1822.7°C24.3°C
Mar 1922.7°C24.0°C
Mar 2023.3°C24.0°C23.3°C
Mar 2124.5°C23.5°C
Mar 2225.0°C23.6°C
Mar 2325.3°C23.8°C
Mar 2424.5°C23.9°C
Mar 2525.0°C24.1°C
Mar 2624.8°C24.2°C
Mar 2725.5°C24.4°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 Crowdy 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

Crowdy Bay, on the Mid North Coast of New South Wales near Port Macquarie, opens onto the Tasman Sea and experiences water temperatures that change steadily with the seasons. Summer brings the warmest conditions, with sea temperatures typically around 22–26 °C, which feels comfortable for extended swims and time in the water. In autumn, the ocean cools gradually to about 20–23 °C, still pleasant for most swimmers. Winter is cooler but far from extreme, with water temperatures usually sitting between 17–20 °C. Spring sees a slow warm-up from roughly 18 °C into the low twenties as calmer weather patterns return.

Monthly Water Temperature Range (Min, Max & Average)

Month Min Avg Max
January22°C25°C27°C
February23°C26°C28°C
March23°C25°C27°C
April22°C24°C26°C
May19°C23°C25°C
June18°C22°C23°C
July18°C21°C22°C
August17°C21°C22°C
September18°C20°C22°C
October18°C21°C23°C
November19°C21°C25°C
December20°C23°C27°C

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

Crowdy Bay: Weather Forecast

March 21

19°C / 25°C
light rain
humidity: 78% | wind: 11 kmh

March 22

18°C / 23°C
light rain
humidity: 82% | wind: 7 kmh

March 23

19°C / 24°C
clear sky
humidity: 73% | wind: 7 kmh

March 24

17°C / 24°C
clear sky
humidity: 69% | wind: 18 kmh

Local Water Conditions and Nearby Spots

Nearby Beaches and Water Temperatures

South Beach

⭐ 4.3/5
24.3°C

Dunbogan

⭐ 3.1/5
23.0°C

Kylies Beach

⭐ 3.7/5
23.9°C

Grants Beach

⭐ 4.2/5
22.9°C

Lake Cathie Beach

⭐ 4.3/5
23.7°C

Swimming Conditions

Swimming is allowed and enjoyed around Crowdy Bay, but conditions are very much dictated by the open ocean. The long, exposed beaches can experience rolling surf and rips, particularly after periods of strong swell, making some days better suited to confident swimmers. On calmer days, the water is clean and refreshing, with easy access from the sand and plenty of space to spread out. The natural setting means patrols are limited, so choosing suitable conditions is important. With the right weather and swell, Crowdy Bay offers rewarding ocean swimming in a quiet, unspoilt coastal environment.

🏄‍♀️ Nearby Surf Spots and Water Temperatures

North Haven

⭐ 3/5
23.3°C
12 km away 📍 Beach/breakwater

Frequently Asked Questions

What is the sea water temperature in Crowdy Bay today?
Sea water temperature in Crowdy Bay in the Tasman Sea today is 23°C.
What is the water temperature in Crowdy Bay during summer?
During summer, the water temperature in Crowdy Bay typically ranges from 20°C to 28°C.
What is the water temperature in Crowdy Bay during autumn?
During autumn, the water temperature in Crowdy Bay typically ranges from 19°C to 27°C.
What is the water temperature in Crowdy Bay during spring?
During spring, the sea water temperature in Crowdy Bay typically ranges from 18°C to 25°C.
What is the water temperature in Crowdy Bay during winter?
During winter, the sea water temperature in Crowdy Bay typically ranges from 17°C to 23°C.
Which beaches are popular in the Crowdy Bay area?
Some of the most popular beaches in the Crowdy Bay area include: South Beach, Dunbogan, Kylies Beach, Grants Beach, Lake Cathie Beach.
What are the nearest surf spots to Crowdy Bay?
Some of the closest surf spots near Crowdy Bay include North Haven.