Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Surf Forecasts:
Wollongong South Beach surfForecast / NSW – Illawarra / Australia
48hr Weather and Surf, issued 10 am Saturday 13 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 slightly warmer than usual)How big are the waves at Wollongong South Beach today?
The current surf forecast for Wollongong South Beach at 6PM is: 1.3m 7s primary swell from a East-northeast direction and 0.7m 11s secondary swell from a East direction (forecast issued at 10:00am December 13). An open ocean swell of 0.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 4.5ft (1.3m) | 11s |
| Afternoon (13 Dec) | 5ft (1.5m) | 11s |
| Evening (13 Dec) | 5ft (1.6m) | 7s |
Table - waves today at Wollongong South Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| 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 | 8 PM | 11 PM | 2 AM | 5 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 11 | 19 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 401 | 394 | 524 | 181 | 236 | 134 | 138 | 138 | 146 | 131 | 244 | 345 | 187 | 127 | 233 | 460 | 44 | 44 | 273 | 226 | 176 | 132 | 408 | 72 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- on | cross- on | cross | glass | glass | glass | cross- off | cross- off | off | glass | cross- off | cross | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | on | cross- on |
High Tide / height (m) | 4:08PM 1.09 | 5:09AM 1.25 | 5:08PM 1.02 | 5:52AM 1.32 | 6:05PM 0.98 | |||||||||||||||||||
Low Tide / height (m) | 10:23AM 0.54 | 10:27PM 0.34 | 11:31AM 0.50 | 11:09PM 0.37 | 12:28PM 0.44 | 11:49PM 0.40 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| Sunrise | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 8:01 | - | - | - | - | - | - | - | 8:02 | - | - | - | - | - | - | - | 8:04 | - | - | - |
 | |  |  |  |  | |  | | | | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | 1 | 8 | 7 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 24 | 23 | 22 | 21 | 19 | 18 | 19 | 20 | 27 | 29 | 31 | 21 | 17 | 17 | 17 | 17 | 17 | 16 | 17 | 17 | 16 | 16 | 16 |
| Feels °C (?) | 20 | 23 | 20 | 23 | 23 | 21 | 20 | 20 | 20 | 27 | 30 | 29 | 17 | 13 | 14 | 16 | 16 | 16 | 13 | 14 | 15 | 14 | 15 | 14 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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