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 10 pm Tuesday 16 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
14.8° C
(Which is slightly warmer than usual)How big are the waves at Roaring Beach today?
The current surf forecast for Roaring Beach at 2AM is: 1.6m 10s primary swell from a South-southwest direction (forecast issued at 10:00pm December 16). An open ocean swell of 0.2m 8s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | 4.5ft (1.3m) | 10s |
| Afternoon (17 Dec) | 3.5ft (1.0m) | 10s |
| Evening (17 Dec) | 3.5ft (1.1m) | 11s |
Table - waves today at Roaring Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tue 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 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) (?) | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 15 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1011 | 759 | 554 | 473 | 388 | 331 | 200 | 192 | 216 | 254 | 283 | 213 | 174 | 142 | 253 | 501 | 569 | 465 | 437 | 397 | 436 | 359 | 297 | 242 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | cross- off | cross- off | cross- off | glass | cross | cross | cross- off | glass | cross | cross- off | on | glass | cross- on | cross- on | cross | cross- on | cross | cross | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 7:18PM 0.57 | 6:17AM 1.12 | 8:36PM 0.56 | 6:48AM 1.16 | 9:55PM 0.57 | 7:22AM 1.18 | ||||||||||||||||||
Low Tide / height (m) | 10:55PM 0.49 | 2:10PM 0.20 | 11:14PM 0.53 | 2:52PM 0.14 | 11:32PM 0.56 | 3:34PM 0.10 | ||||||||||||||||||
Tue 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:24 | - | - | - |
| Sunset | 8:45 | - | - | - | - | - | - | - | 8:45 | - | - | - | - | - | - | - | 8:45 | - | - | - | - | - | - | - |
 |  | | | | | | | | |  |  |  |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 14 | 13 | 12 | 13 | 18 | 20 | 18 | 18 | 17 | 15 | 15 | 15 | 15 | 14 | 15 | 14 | 13 | 12 | 12 | 12 | 12 | 13 | 13 |
| Feels °C (?) | 12 | 12 | 11 | 10 | 11 | 16 | 17 | 16 | 16 | 16 | 13 | 12 | 12 | 14 | 11 | 14 | 13 | 11 | 9 | 9 | 8 | 7 | 8 | 7 |
- 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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