Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Wollongong South Beach surfForecast / NSW – Illawarra / Australia
48hr Weather and Surf, issued 10 pm Thursday 18 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Wollongong South Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Wollongong South Beach sea temperature is
21.6° C
(Which is normal for this time of year)How big are the waves at Wollongong South Beach today?
The current surf forecast for Wollongong South Beach at 4AM is: 1.2m 7s primary swell from a East-northeast direction (forecast issued at 10:00pm December 18). An open ocean swell of 0.3m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Dec) | 3.5ft (1.0m) | 7s |
| Afternoon (19 Dec) | 3ft (0.9m) | 7s |
| Evening (19 Dec) | 2.5ft (0.8m) | 7s |
Table - waves today at Wollongong South Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thu 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 7 | 7 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 128 | 267 | 131 | 127 | 114 | 96 | 86 | 143 | 68 | 66 | 46 | 44 | 53 | 53 | 41 | 97 | 115 | 44 | 57 | 37 | 36 | 86 | 98 | 244 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | off | cross- off | glass | cross- on | cross | cross- off | cross- off | cross | glass | cross | cross- off | cross | cross | cross | cross- off | cross | cross- off | glass | cross | cross- on | cross- on | cross |
High Tide / height (m) | 8:28PM 0.99 | 8:24AM 1.52 | 9:09PM 1.00 | 9:02AM 1.54 | 9:49PM 1.00 | 9:40AM 1.55 | ||||||||||||||||||
Low Tide / height (m) | 1:49AM 0.41 | 3:17PM 0.21 | 2:28AM 0.41 | 3:55PM 0.19 | 3:07AM 0.40 | 4:33PM 0.18 | ||||||||||||||||||
Thu 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:39 | - | - | - |
| Sunset | 8:06 | - | - | - | - | - | - | - | 8:06 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - | - | - |
 |  | | | | |  | |  |  | |  | | | |  | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 25 | 25 | 24 | 22 | 27 | 31 | 30 | 32 | 31 | 27 | 25 | 22 | 22 | 27 | 28 | 26 | 27 | 23 | 22 | 21 | 24 | 29 | 27 | 28 |
| Feels °C (?) | 25 | 25 | 23 | 21 | 27 | 32 | 30 | 28 | 30 | 27 | 26 | 20 | 20 | 27 | 26 | 25 | 28 | 24 | 24 | 23 | 26 | 30 | 28 | 28 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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