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 Friday 12 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 6AM is: 0.7m 13s primary swell from a Southwest direction and 0.6m 7s secondary swell from a South direction (forecast issued at 04:00am December 12). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 2.5ft (0.7m) | 13s |
| Afternoon (12 Dec) | 2.5ft (0.7m) | 13s |
| Evening (12 Dec) | 2.5ft (0.7m) | 13s |
Table - waves today at Roaring Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||||||||||||
| 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 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 10 | 13 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 235 | 205 | 166 | 168 | 163 | 199 | 163 | 156 | 175 | 141 | 212 | 228 | 536 | 606 | 514 | 392 | 290 | 242 | 235 | 886 | 1734 | 3621 | 4141 | 5130 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | glass | glass | glass | glass | cross- on | cross- on | cross | cross- off | off | cross | cross- off | cross | cross | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 4:37AM 0.82 | 2:18PM 0.84 | 4:47AM 0.88 | 3:27PM 0.74 | 5:03AM 0.95 | 4:42PM 0.65 | ||||||||||||||||||
Low Tide / height (m) | 9:21AM 0.66 | 9:34PM 0.24 | 10:40AM 0.57 | 9:56PM 0.32 | 11:45AM 0.46 | 10:16PM 0.38 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||||||||||||
| Sunrise | - | - | 5:22 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 8:40 | - | - | - | - | - | - | - | 8:42 | - | - | - | - | - | - | - | 8:43 | - |
 | |  | | | |  |  |  | | |  | | | | | | |  | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | - | - |
| Temp. °C | 11 | 10 | 12 | 16 | 18 | 18 | 16 | 17 | 15 | 14 | 14 | 15 | 16 | 14 | 14 | 13 | 15 | 14 | 12 | 11 | 11 | 11 | 10 | 10 |
| Feels °C (?) | 8 | 7 | 10 | 14 | 14 | 14 | 15 | 17 | 15 | 14 | 14 | 13 | 13 | 11 | 11 | 12 | 11 | 7 | 3 | 2 | 0 | 0 | -1 | -1 |
- 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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