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 Concha surfForecast / Pais Vasco / Spain
48hr Weather and Surf, issued 12 pm Friday 12 Dec 2025 CETForecast update in hr min s Forecast update imminent
La Concha surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's La Concha sea temperature is
15.4° C
(Which is 1.7°C warmer than normal for this time of year)How big are the waves at La Concha today?
The current surf forecast for La Concha at 7PM is: 2.5m 16s primary swell from a West-northwest direction and 1.9m 20s secondary swell from a Northwest direction (forecast issued at 12:00pm December 12). The wind direction is predicted to be cross-offshore and the swell rating is 7.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 7ft (2.2m) | 14s |
| Afternoon (12 Dec) | 8ft (2.5m) | 17s |
| Evening (12 Dec) | 11ft (3.5m) | 19s |
Table - waves today at La Concha. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 17 | 16 | 16 | 19 | 18 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1838 | 2347 | 4173 | 3549 | 9924 | 10824 | 10586 | 9159 | 8323 | 7629 | 6892 | 5286 | 4474 | 4181 | 3221 | 2457 | 2265 | 1811 | 1408 | 1182 | 1288 | 1408 | 1553 | 1710 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | glass | cross- off | off | off | off | off | off | glass | on | cross- off | off | cross- off | cross- off | cross- off | off | off | cross- off | off | off | off | off | off |
High Tide / height (m) | 10:21AM 3.05 | 11:06PM 2.77 | 11:28AM 2.93 | 12:10AM 2.79 | 12:31PM 2.90 | 1:07AM 2.88 | ||||||||||||||||||
Low Tide / height (m) | 4:37PM 0.95 | 4:57AM 1.13 | 5:40PM 1.01 | 6:04AM 1.13 | 6:37PM 1.01 | |||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | - | 8:30 | - | - | - | - | - | - | - | 8:32 | - | - | - | - | - | - | - |
| Sunset | - | - | 5:31 | - | - | - | - | - | - | - | 5:31 | - | - | - | - | - | - | - | 5:31 | - | - | - | - | - |
 | | |  |  | | | |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 15 | 15 | 12 | 11 | 11 | 10 | 10 | 11 | 13 | 12 | 10 | 10 | 9 | 9 | 8 | 9 | 14 | 15 | 11 | 11 | 12 | 12 | 12 |
| Feels °C (?) | 8 | 12 | 14 | 10 | 9 | 9 | 8 | 8 | 9 | 12 | 10 | 9 | 9 | 7 | 7 | 5 | 6 | 11 | 12 | 8 | 7 | 8 | 8 | 9 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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