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 12 am Sunday 14 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
14.6° C
(Which is slightly warmer than usual)How big are the waves at La Arena today?
The current surf forecast for La Arena at 3AM is: 2.4m 14s primary swell from a Northwest direction (forecast issued at 12:00am December 14). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 7ft (2.1m) | 14s |
| Afternoon (14 Dec) | 7ft (2.1m) | 13s |
| Evening (14 Dec) | 7ft (2.1m) | 13s |
Table - waves today at La Arena. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||||||||||||
| 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 | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 13 | 13 | 12 | 12 | 16 | 16 | 15 | 15 | 16 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3402 | 2680 | 2358 | 1875 | 1482 | 1438 | 1438 | 1561 | 1544 | 1323 | 1131 | 1112 | 966 | 1060 | 1173 | 952 | 1123 | 2844 | 2392 | 3103 | 2839 | 2593 | 2457 | 2424 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | glass | cross- off | glass | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross | glass | cross | cross- on | on | cross- on | cross- on |
High Tide / height (m) | 12:08AM 2.67 | 12:27PM 2.77 | 1:04AM 2.75 | 1:23PM 2.79 | 1:52AM 2.87 | 2:11PM 2.86 | ||||||||||||||||||
Low Tide / height (m) | 6:05AM 1.09 | 6:39PM 0.95 | 7:04AM 1.03 | 7:28PM 0.91 | 7:54AM 0.92 | |||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:48 | - | - | - | - | - | - | - | 8:49 | - | - | - | - | - | - | - | 8:49 | - | - | - |
| Sunset | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - |
 | | | |  |  | |  | | | |  |  | | |  | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | 2 | 4 | 4 |
| Temp. °C | 10 | 9 | 9 | 8 | 9 | 15 | 14 | 11 | 10 | 9 | 9 | 10 | 11 | 14 | 13 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 |
| Feels °C (?) | 9 | 7 | 7 | 6 | 7 | 14 | 13 | 9 | 8 | 6 | 6 | 8 | 8 | 12 | 11 | 10 | 9 | 9 | 10 | 9 | 9 | 10 | 9 | 8 |
- 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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