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Lake Conjola – current water temperature and swimming conditions

This page shows the current water temperature at Lake Conjola 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.

Lake Conjola
Lake Conjola © By Smegs07, Public Domain

Current Sea Water Temperature

21.4°C
Today
21.4°C
Yesterday
21.6°C
A Week Ago

The average sea water temperature today in Lake Conjola is about 21°C.

Water Temperature in Lake Conjola: 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 18 to March 20

Water temperatures in Lake Conjola 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 Lake Conjola will be 21.8°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 1221.8°C23.0°C
Mar 1321.9°C23.0°C
Mar 1421.6°C22.8°C
Mar 1521.5°C22.5°C
Mar 1621.6°C22.5°C
Mar 1721.3°C22.0°C
Mar 1821.3°C22.3°C
Mar 1921.4°C22.3°C
Mar 2021.4°C22.3°C21.4°C
Mar 2122.3°C21.5°C
Mar 2222.3°C21.5°C
Mar 2322.3°C21.6°C
Mar 2422.3°C21.6°C
Mar 2522.3°C21.7°C
Mar 2622.0°C21.8°C
Mar 2721.7°C21.8°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 Lake Conjola 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

Lake Conjola is a coastal town on the South Coast of New South Wales, set between the Tasman Sea and the sheltered waters of Lake Conjola, and this mix gives swimmers a wide range of conditions through the year. In summer, ocean water temperatures usually sit around 21–24 °C, while the lake can warm a little more on calm days, often feeling slightly milder. Autumn remains comfortable, with water temperatures generally between 19–22 °C, and spring is cooler at roughly 17–20 °C as both the sea and lake gradually warm after winter. During winter, temperatures typically drop to about 16–18 °C, which feels cool but is still manageable for short swims.

Monthly Water Temperature Range (Min, Max & Average)

Month Min Avg Max
January19°C23°C25°C
February21°C23°C26°C
March20°C23°C25°C
April19°C22°C25°C
May17°C20°C23°C
June16°C19°C23°C
July14°C18°C20°C
August15°C18°C20°C
September15°C18°C20°C
October16°C18°C21°C
November17°C19°C22°C
December18°C20°C23°C

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

Lake Conjola: Weather Forecast

March 21

18°C / 23°C
scattered clouds: 25-50%
humidity: 82% | wind: 7 kmh

March 22

17°C / 23°C
broken clouds: 51-84%
humidity: 83% | wind: 7 kmh

March 23

18°C / 25°C
overcast clouds: 85-100%
humidity: 80% | wind: 11 kmh

Local Water Conditions and Nearby Spots

Nearby Beaches and Water Temperatures

Conjola Beach

⭐ 3.5/5
21.6°C

Cunjurong Beach

⭐ 4.2/5
21.7°C

Manyana Beach

⭐ 4.2/5
20.3°C

Inyadda Beach

⭐ 2.8/5
21.4°C

Buckley's Beach

⭐ 3.5/5
21.1°C

Flat Rock Beach

⭐ 2.7/5
21.8°C

Dee Beach

⭐ 3.2/5
21.4°C

Washerwomans Beach

⭐ 3.9/5
21.4°C

Narrawallee Beach

⭐ 2.8/5
22.4°C

Swimming Conditions

Swimming in Lake Conjola is allowed and very flexible thanks to the choice between ocean and lake environments. The nearby beaches along the Tasman Sea are exposed to swell and currents, making them better suited to confident swimmers, particularly in summer. In contrast, Lake Conjola itself offers calm, sheltered water that is popular with families and relaxed swimmers, with easy entry and minimal wave action. This makes swimming possible year-round, depending on comfort with cooler temperatures. Overall, Lake Conjola provides clean water, clear seasonal temperature changes, and excellent swimming options for a wide range of abilities.

🏄‍♀️ Nearby Surf Spots and Water Temperatures

Green Island

⭐ 3/5
20.7°C

Bendalong Beach

⭐ 2/5
22.2°C

Bannister Head Suck Rock

⭐ 2/5
22.3°C

Mollymook Beach

⭐ 2/5
21.5°C
6 km away 📍 Beach and point

Golf Course Reef

⭐ 5/5
20.8°C

Rennies Beach

⭐ 4/5
21.8°C
12 km away 📍 Beach and reef

Cudmirrah Reef

⭐ 2/5
21.8°C

Ulladulla Bommie

⭐ 5/5
20.6°C

Coneeleys Reef

⭐ 2/5
20.3°C

Frequently Asked Questions

What is the sea water temperature in Lake Conjola today?
Sea water temperature in Lake Conjola in the Tasman Sea today is 21°C.
What is the water temperature in Lake Conjola during summer?
During summer, the water temperature in Lake Conjola typically ranges from 18°C to 26°C.
What is the water temperature in Lake Conjola during autumn?
During autumn, the water temperature in Lake Conjola typically ranges from 17°C to 25°C.
What is the water temperature in Lake Conjola during spring?
During spring, the sea water temperature in Lake Conjola typically ranges from 15°C to 22°C.
What is the water temperature in Lake Conjola during winter?
During winter, the sea water temperature in Lake Conjola typically ranges from 14°C to 23°C.
Which beaches are popular in the Lake Conjola area?
Some of the most popular beaches in the Lake Conjola area include: Conjola Beach, Cunjurong Beach, Manyana Beach, Inyadda Beach, Buckley's Beach.
What are the nearest surf spots to Lake Conjola?
Some of the closest surf spots near Lake Conjola include Green Island, Bannister Head Suck Rock, Bendalong Beach.