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:
Praia da Barra surfForecast / Beira / Portugal
48hr Weather and Surf, issued 5 am Friday 12 Dec 2025 WETForecast update in hr min s Forecast update imminent
Praia da Barra surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Praia da Barra sea temperature is
15.4° C
(Which is normal for this time of year)How big are the waves at Praia da Barra today?
The current surf forecast for Praia da Barra at 10AM is: 4.5m 16s primary swell from a West-northwest direction (forecast issued at 05:00am December 12). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (WET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 13ft (4.0m) | 16s |
| Afternoon (12 Dec) | 18ft (5.5m) | 19s |
| Evening (12 Dec) | 18ft (5.5m) | 18s |
Table - waves today at Praia da Barra. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||||||||
| 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 16 | 16 | 17 | 19 | 18 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3791 | 3565 | 8483 | 11418 | 19921 | 19998 | 19483 | 17220 | 15257 | 13456 | 11118 | 8157 | 6779 | 5841 | 4061 | 3456 | 2866 | 2148 | 1915 | 1830 | 1830 | 1999 | 2448 | 2534 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross | cross- off | off | off | cross- off | off | cross- off | off | glass | glass | glass | cross- off | cross- off |
High Tide / height (m) | 9:10AM 2.69 | 9:56PM 2.48 | 10:18AM 2.65 | 10:59PM 2.53 | 11:19AM 2.66 | 11:53PM 2.61 | ||||||||||||||||||
Low Tide / height (m) | 2:12AM 1.43 | 3:06PM 1.38 | 3:19AM 1.48 | 4:11PM 1.40 | 4:28AM 1.47 | 5:09PM 1.38 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||||||||
| Sunrise | - | - | 7:48 | - | - | - | - | - | - | - | 7:48 | - | - | - | - | - | - | - | 7:50 | - | - | - | - | - |
| Sunset | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:07 | - | - | - |
 |  |  |  | | | | |  |  |  | | |  | | | | | | | | | | | |
Rain (mm) | 4 | 11 | 1 | - | 1 | 5 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 13 | 13 | 12 | 11 | 11 | 11 | 11 | 13 | 14 | 15 | 14 | 15 | 16 | 15 | 14 | 13 | 12 | 13 | 14 | 14 | 14 | 13 | 12 |
| Feels °C (?) | 8 | 9 | 12 | 10 | 7 | 6 | 7 | 8 | 10 | 12 | 13 | 12 | 13 | 14 | 13 | 12 | 11 | 10 | 10 | 12 | 12 | 12 | 10 | 9 |
- 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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