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:
Mundaka surfForecast / Pais Vasco / Spain
48hr Weather and Surf, issued 12 am Thursday 11 Dec 2025 CETForecast update in hr min s Forecast update imminent
Mundaka surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mundaka sea temperature is
15.4° C
(Which is 1.5°C warmer than normal for this time of year)How big are the waves at Mundaka today?
The current surf forecast for Mundaka at 8AM is: 2.1m 15s primary swell from a Northwest direction (forecast issued at 12:00am December 11). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 7ft (2.1m) | 15s |
| Afternoon (11 Dec) | 7ft (2.1m) | 14s |
| Evening (11 Dec) | 6ft (1.8m) | 13s |
Table - waves today at Mundaka. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| 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) (?) | 13 | 13 | 13 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 20 | 14 | 18 | 17 | 16 | 19 | 19 | 18 | 18 | 18 | 18 | 17 | 17 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1127 | 1127 | 946 | 1880 | 1915 | 1929 | 1641 | 1324 | 984 | 892 | 933 | 1378 | 1809 | 3512 | 4013 | 8501 | 10212 | 11045 | 9961 | 8956 | 8119 | 7421 | 6262 | 4869 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | off | cross- off | cross- off | glass | on | on | on | on | on | cross- on | cross- on | on | cross- on | glass |
High Tide / height (m) | 8:56PM 2.97 | 9:17AM 3.21 | 9:59PM 2.82 | 10:21AM 3.02 | 11:05PM 2.75 | 11:27AM 2.91 | ||||||||||||||||||
Low Tide / height (m) | 2:47AM 0.86 | 3:34PM 0.80 | 3:50AM 1.02 | 4:38PM 0.94 | 4:57AM 1.11 | 5:40PM 1.00 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:32 | - | - | - | - | - | - | - | 8:33 | - | - | - | - | - | - | - | 8:33 | - | - | - |
| Sunset | - | - | - | - | - | - | 5:34 | - | - | - | - | - | - | - | 5:34 | - | - | - | - | - | - | - | 5:34 | - |
 |  | | |  |  | | | | | |  | |  | | | | | | | | | |  | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 12 | 12 | 12 | 13 | 16 | 17 | 15 | 15 | 14 | 14 | 12 | 12 | 14 | 13 | 12 | 12 | 12 | 13 | 12 | 12 | 13 | 13 | 12 |
| Feels °C (?) | 11 | 9 | 9 | 9 | 9 | 12 | 12 | 11 | 10 | 9 | 9 | 9 | 10 | 13 | 12 | 11 | 11 | 11 | 11 | 10 | 11 | 12 | 12 | 11 |
- 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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