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:
Roaring Beach surfForecast / TAS – East Coast / Australia
48hr Weather and Surf, issued 4 am Saturday 13 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Roaring Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Roaring Beach sea temperature is
14.2° C
(Which is normal for this time of year)How big are the waves at Roaring Beach today?
The current surf forecast for Roaring Beach at 8AM is: 0.9m 12s primary swell from a Southwest direction (forecast issued at 04:00am December 13). An open ocean swell of 0.8m 8s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 3ft (0.9m) | 12s |
| Afternoon (13 Dec) | 4ft (1.2m) | 14s |
| Evening (13 Dec) | 3.5ft (1.1m) | 14s |
Table - waves today at Roaring Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| 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 | 8 PM | 11 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 16 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 13 | 14 | 14 | 15 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 175 | 141 | 212 | 411 | 614 | 606 | 514 | 392 | 290 | 242 | 224 | 1278 | 2008 | 3621 | 4764 | 7135 | 10903 | 12875 | 12836 | 11373 | 9985 | 8847 | 7304 | 5552 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 4:47AM 0.88 | 3:27PM 0.74 | 5:03AM 0.95 | 4:42PM 0.65 | 5:23AM 1.02 | 5:59PM 0.60 | ||||||||||||||||||
Low Tide / height (m) | 10:40AM 0.57 | 9:56PM 0.32 | 11:45AM 0.46 | 10:16PM 0.38 | 12:39PM 0.36 | 10:35PM 0.44 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| Sunrise | - | - | 5:22 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 8:42 | - | - | - | - | - | - | - | 8:43 | - | - | - | - | - | - | - | 8:44 | - |
 |  |  |  | | |  | | | |  |  |  | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 13 | 14 | 15 | 16 | 15 | 14 | 14 | 16 | 14 | 12 | 11 | 11 | 11 | 10 | 10 | 9 | 8 | 9 | 11 | 12 | 12 | 11 | 11 |
| Feels °C (?) | 15 | 12 | 13 | 12 | 13 | 13 | 12 | 13 | 11 | 7 | 5 | 2 | 1 | 0 | -1 | 0 | -1 | -3 | -3 | -1 | 1 | 1 | 1 | 1 |
- 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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