Curl Curl – current water temperature and swimming conditions
This page shows the current water temperature at Curl Curl 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.
Current Sea Water Temperature
The average sea water temperature today in Curl Curl is about 23°C.
Water Temperature in Curl Curl: 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
While water temperatures in Curl Curl declined overall during the past month, they have shown a noticeable rebound over the last week.
According to our forecast, Sea water temperature in Curl Curl will be 23.2°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 12 | 22.9°C | 23.3°C | |
| Mar 13 | 22.8°C | 23.3°C | |
| Mar 14 | 22.2°C | 23.0°C | |
| Mar 15 | 22.6°C | 23.0°C | |
| Mar 16 | 22.1°C | 23.3°C | |
| Mar 17 | 22.2°C | 23.3°C | |
| Mar 18 | 22.2°C | 23.3°C | |
| Mar 19 | 22.2°C | 22.8°C | |
| Mar 20 | 22.5°C | 22.8°C | 22.5°C |
| Mar 21 | 23.8°C | 22.6°C | |
| Mar 22 | 22.5°C | 22.7°C | |
| Mar 23 | 22.3°C | 22.8°C | |
| Mar 24 | 22.3°C | 22.9°C | |
| Mar 25 | 22.8°C | 23.0°C | |
| Mar 26 | 23.5°C | 23.1°C | |
| Mar 27 | 23.8°C | 23.2°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 Curl Curl 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
Annual Water Temperature Trend
Curl Curl, on Sydney’s Northern Beaches, faces the open Tasman Sea and has water temperatures that follow a familiar seasonal rhythm. In summer, the ocean is at its warmest, usually sitting around 22–26 °C, which feels comfortable for long swims and regular dips. Autumn brings a gradual cool-down to roughly 20–23 °C, still pleasant for most swimmers. Winter is cooler but far from extreme, with sea temperatures generally between 16–20 °C, while spring sees a steady warm-up from about 18 °C into the low twenties as weather and sea conditions settle.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 20°C | 23°C | 25°C |
| February | 22°C | 23°C | 26°C |
| March | 21°C | 23°C | 26°C |
| April | 19°C | 22°C | 25°C |
| May | 16°C | 21°C | 24°C |
| June | 15°C | 20°C | 23°C |
| July | 15°C | 19°C | 21°C |
| August | 15°C | 19°C | 20°C |
| September | 16°C | 18°C | 20°C |
| October | 16°C | 19°C | 21°C |
| November | 18°C | 20°C | 22°C |
| December | 19°C | 21°C | 25°C |
* Click on a month to view detailed water temperature data.
Curl Curl: Weather Forecast
March 21
March 22
March 23
Local Water Conditions and Nearby Spots
Nearby Beaches and Water Temperatures
Curl Curl Beach
South Curl Curl Beach
Harbord Beach
Freshwater Beach
North Curl Curl Beach
Dee Why Beach
Queenscliff Beach
Manly Beach
Long Reef Beach
Swimming Conditions
Swimming is allowed and popular at Curl Curl, especially along the wide sandy beach between the headlands. As an open-ocean beach, conditions can change from day to day, with surf and rips forming at times, particularly after stronger swell. Regular patrols during peak periods provide safer swimming areas when flags are in place, making it suitable for a broad range of swimmers. On calmer days, the water is clean and refreshing, with easy access from the sand. The presence of ocean pools nearby also offers a sheltered alternative when the surf is up, giving swimmers options year-round depending on conditions.
🏄♀️ Nearby Surf Spots and Water Temperatures
Freshwater and Harbord
Curl Curl
Dee Why Point
Queensie Bombie
Curl Curl Point
Queenscliff
Manly-South Steyne
Manly-North Steyne
Manly
Location, Type and Nearby Places
Address: Northern Beaches Council
Water Temperature in Nearby Places
