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:
La Arena surfForecast / Asturias / Spain
48hr Weather and Surf, issued 6 am Thursday 11 Dec 2025 CETForecast update in hr min s Forecast update imminent
La Arena surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's La Arena sea temperature is
14.7° C
(Which is slightly warmer than usual)How big are the waves at La Arena today?
The current surf forecast for La Arena at 8AM is: 2.3m 14s primary swell from a Northwest direction (forecast issued at 06:00am December 11). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 7.5ft (2.3m) | 14s |
| Afternoon (11 Dec) | 6ft (1.9m) | 13s |
| Evening (11 Dec) | 6ft (1.9m) | 13s |
Table - waves today at La Arena. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | Sun 14 | |||||||||||||||||||||
| 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 18 | 17 | 16 | 16 | 19 | 19 | 18 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2350 | 2171 | 1975 | 1482 | 1127 | 961 | 1367 | 1725 | 1537 | 2471 | 4027 | 5363 | 12285 | 13038 | 12621 | 10686 | 9524 | 8755 | 7934 | 5928 | 5021 | 4528 | 3493 | 3026 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | glass | glass | glass | glass | glass | cross- off | cross- off | glass | on | cross- on | cross | cross- off | cross | glass | glass | glass | glass | cross- off | cross- off | off | off |
High Tide / height (m) | 9:15AM 3.10 | 9:57PM 2.70 | 10:18AM 2.92 | 11:03PM 2.64 | 11:24AM 2.81 | 12:08AM 2.67 | ||||||||||||||||||
Low Tide / height (m) | 2:47AM 0.84 | 3:36PM 0.78 | 3:50AM 1.00 | 4:40PM 0.91 | 4:58AM 1.09 | 5:42PM 0.96 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sun 14 | |||||||||||||||||||||
| Sunrise | - | - | 8:45 | - | - | - | - | - | - | - | 8:47 | - | - | - | - | - | - | - | 8:48 | - | - | - | - | - |
| Sunset | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:46 | - | - | - |
 | |  | |  |  | |  | | |  | | | | | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | 3 | 4 | 3 | 3 | 2 | 3 | 4 | 3 | 2 | 1 | - | - | - | - | - | - | - |
| Temp. °C | 9 | 10 | 10 | 15 | 14 | 13 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 11 | 12 | 13 | 13 | 11 | 10 | 9 |
| Feels °C (?) | 7 | 8 | 8 | 14 | 13 | 13 | 11 | 11 | 10 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 11 | 10 | 12 | 13 | 11 | 10 | 8 | 8 |
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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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