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 19°C.
Water Temperature in Tuggerah Lake: Daily Trends, Historical Records, and Forecast
⚠️ A lake temperature of 15 to 20°C is considered cool to comfortable for swimming in Australia. On warm days with light winds, this range allows for relaxed swimming, especially in shallow or sheltered areas. Comfort depends strongly on air temperature and sunshine, as cooler or overcast weather can still make the water feel chilly. This range is common during spring and early summer.
Water Temperature Over the Last 30 Days
Water temperatures in Tuggerah Lake have been gradually cooling over the past month, with a further drop recorded during the last week.
According to our forecast, the water temperature in Tuggerah Lake will be 15.0°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 |
|---|---|---|---|
| Apr 28 | 20.4°C | 14.7°C | |
| Apr 29 | 20.3°C | 14.7°C | |
| Apr 30 | 20.1°C | 14.7°C | |
| May 1 | 20.1°C | 14.7°C | |
| May 2 | 20.0°C | 14.7°C | |
| May 3 | 19.9°C | 14.7°C | |
| May 4 | 19.7°C | 14.7°C | |
| May 5 | 19.7°C | 14.7°C | |
| May 6 | 19.3°C | 14.7°C | 19.3°C |
| May 7 | 14.7°C | 18.7°C | |
| May 8 | 14.7°C | 18.1°C | |
| May 9 | 14.7°C | 17.5°C | |
| May 10 | 14.7°C | 16.9°C | |
| May 11 | 14.7°C | 16.2°C | |
| May 12 | 14.7°C | 15.6°C | |
| May 13 | 14.7°C | 15.0°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.