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 Thursday 11 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
14.4° C
(Which is slightly warmer than usual)How big are the waves at Roaring Beach today?
The current surf forecast for Roaring Beach at 10AM is: 1.5m 12s primary swell from a South-southwest direction and 0.3m 9s secondary swell from a South direction (forecast issued at 04:00am December 11). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 5ft (1.6m) | 12s |
| Afternoon (11 Dec) | 3.5ft (1.1m) | 12s |
| Evening (11 Dec) | 2.5ft (0.8m) | 12s |
Table - waves today at Roaring Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| 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) (?) | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 15 | 14 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1075 | 1462 | 730 | 587 | 309 | 272 | 197 | 134 | 235 | 205 | 166 | 168 | 163 | 199 | 134 | 156 | 144 | 172 | 175 | 444 | 418 | 407 | 453 | 458 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | glass | cross- on | cross | cross- off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | on | on | on | cross- on | cross- on | cross- off | off |
High Tide / height (m) | 4:36AM 0.78 | 1:15PM 0.94 | 4:37AM 0.82 | 2:18PM 0.84 | 4:47AM 0.88 | 3:27PM 0.74 | ||||||||||||||||||
Low Tide / height (m) | 7:42AM 0.74 | 9:08PM 0.16 | 9:21AM 0.66 | 9:34PM 0.24 | 10:40AM 0.57 | 9:56PM 0.32 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| Sunrise | - | - | 5:22 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 8:40 | - | - | - | - | - | - | - | 8:40 | - | - | - | - | - | - | - | 8:42 | - |
 | |  | | |  | | | | | | | | |  |  |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 11 | 10 | 12 | 13 | 12 | 12 | 12 | 11 | 10 | 12 | 17 | 18 | 18 | 16 | 16 | 16 | 13 | 15 | 15 | 14 | 13 | 13 | 13 |
| Feels °C (?) | 6 | 8 | 8 | 10 | 10 | 9 | 9 | 9 | 8 | 7 | 9 | 15 | 14 | 13 | 14 | 15 | 16 | 12 | 14 | 12 | 10 | 10 | 10 | 11 |
- 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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