Tuggerah Lake – current water temperature and swimming conditions
This page provides information about the current water temperature at Tuggerah Lake in New South Wales. Here you can view recent temperature trends on a 30-day chart, check typical monthly water temperature ranges, and compare today’s reading with historical averages for this date. A 7-day water temperature forecast, local weather conditions, and an overview of swimming suitability are also included.
Current Water Temperature
The water temperature in Tuggerah Lake today is 14°C.
Water Temperature in Tuggerah Lake: Daily Trends, Historical Records, and Forecast
⚠️ Lake temperatures between 10 and 15°C are cold but can be manageable for short swims on sunny, warm days. Shallow areas may feel slightly warmer, while deeper sections remain cold and slow to warm up. Most swimmers keep sessions brief, and wetsuits are often used for comfort. Wind and cooler air temperatures can quickly reduce how pleasant the swim feels.
Water Temperature Over the Last 30 Days
Over the last 30 days, water temperatures in Tuggerah Lake have trended upward, with conditions remaining relatively stable over the past week.
According to our forecast, the water temperature in Tuggerah Lake will be 11.6°C in the next 7 days. See the table below for daily data for the upcoming week.
Table of Daily Water Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| Aug 15 | 14.0°C | 11.3°C | |
| Aug 16 | 14.0°C | 11.3°C | |
| Aug 17 | 14.0°C | 11.3°C | |
| Aug 18 | 14.0°C | 11.3°C | |
| Aug 19 | 14.0°C | 11.3°C | |
| Aug 20 | 14.0°C | 11.3°C | |
| Aug 21 | 14.0°C | 11.3°C | |
| Aug 22 | 14.0°C | 11.3°C | |
| Aug 23 | 14.0°C | 11.3°C | 14.0°C |
| Aug 24 | 11.3°C | 13.7°C | |
| Aug 25 | 11.3°C | 13.3°C | |
| Aug 26 | 11.3°C | 13.0°C | |
| Aug 27 | 11.3°C | 12.7°C | |
| Aug 28 | 11.3°C | 12.3°C | |
| Aug 29 | 11.3°C | 12.0°C | |
| Aug 30 | 11.3°C | 11.6°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual lake water temperatures may differ from the reported values by several degrees, particularly during periods of strong winds or rapid weather changes. Wind can mix surface and deeper layers in a lake, bringing cooler water to the surface, while shallow areas may warm more quickly under direct sunlight. Air temperature, sunshine, and cloud cover strongly influence how quickly a lake heats up or cools down. These factors can lead to noticeable temperature variations across different parts of the lake.
Our forecast is based on a proprietary mathematical model that considers real-time lake temperature observations, historical trends, seasonal cycles, wind strength and direction, and region-specific air temperature. To enhance accuracy, we also incorporate data from nearby monitored locations and comparable lakes within Australia.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Today | Yesterday | A Week Ago |
|---|---|---|---|
| January | 18°C | 23°C | 28°C |
| February | 18°C | 22°C | 27°C |
| March | 17°C | 21°C | 26°C |
| April | 14°C | 18°C | 25°C |
| May | 11°C | 15°C | 21°C |
| June | 10°C | 13°C | 16°C |
| July | 9°C | 11°C | 13°C |
| August | 9°C | 11°C | 14°C |
| September | 11°C | 14°C | 19°C |
| October | 13°C | 17°C | 22°C |
| November | 15°C | 19°C | 26°C |
| December | 17°C | 21°C | 28°C |
Tuggerah Lake: Water Temperature by Location
Berkeley Vale
Wyongah
Location & Local Information
Tuggerah Lake is the centerpiece of the Central Coast in New South Wales, a massive and shallow estuary system that’s a haven for birdlife and boaties alike. If you’re eyeing a dip, the water temperature is a real winner during the warmer months. In the heat of summer, the lake usually hits a balmy 24°C to 27°C, making it feel more like a warm bath than a wild waterway. Even when winter rolls around, the mercury stays relatively kind, typically hovering between 16°C and 19°C. Because it’s so shallow—averaging only about two metres deep—the sun gives it a good warming fairly quickly, but that also means it can get a bit fresh on those crisp July mornings.
Swimming Conditions
Swimming is definitely allowed and is a local staple at places like Canton Beach, where the calm, sandy shallows are absolute gold for families and toddlers. Being a shark-free lake, it offers a bit of peace of mind for those who aren't keen on the deep blue, and it’s a legendary spot for a bit of paddleboarding or a slow float. You’ve just got to keep your wits about you regarding the water quality; since the lake doesn’t flush out to the ocean very quickly, it can get a bit murky and poor for swimming after a heavy downpour. Most locals reckon it’s best to steer clear for a few days after rain to avoid any nasties. As long as the sun’s been out and the water is clear, it’s a cracking spot to cool off.