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:
San Vicente surfForecast / Cantabria / Spain
48hr Weather and Surf, issued 12 am Thursday 11 Dec 2025 CETForecast update in hr min s Forecast update imminent
San Vicente surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's San Vicente sea temperature is
15.1° C
(Which is slightly warmer than usual)How big are the waves at San Vicente today?
The current surf forecast for San Vicente at 5AM is: 1.9m 15s primary swell from a Northwest direction and 0.9m 16s secondary swell from a Northwest direction (forecast issued at 12:00am 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) | 7ft (2.1m) | 14s |
| Afternoon (11 Dec) | 6ft (1.8m) | 14s |
| Evening (11 Dec) | 5ft (1.6m) | 13s |
Table - waves today at San Vicente. (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 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 18 | 17 | 16 | 16 | 19 | 18 | 18 | 18 | 18 | 17 | 17 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 891 | 891 | 1783 | 1801 | 1704 | 1536 | 1251 | 991 | 821 | 919 | 1179 | 1520 | 1961 | 3059 | 2721 | 9404 | 10296 | 10072 | 9058 | 8119 | 7421 | 6682 | 4981 | 4372 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- off | cross | cross- off | glass | glass | glass | cross- off | glass | on | glass | glass | on | glass | cross- off | cross- off | glass | glass | glass | glass | glass | off | cross- off |
High Tide / height (m) | 8:55PM 2.93 | 9:16AM 3.18 | 9:58PM 2.78 | 10:20AM 3.00 | 11:05PM 2.72 | 11:27AM 2.88 | ||||||||||||||||||
Low Tide / height (m) | 2:47AM 0.85 | 3:35PM 0.79 | 3:50AM 1.01 | 4:39PM 0.92 | 4:58AM 1.10 | 5:41PM 0.98 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:38 | - | - | - | - | - | - | - | 8:40 | - | - | - | - | - | - | - | 8:41 | - | - | - |
| Sunset | - | - | - | - | - | - | 5:40 | - | - | - | - | - | - | - | 5:40 | - | - | - | - | - | - | - | 5:40 | - |
 |  |  | |  |  |  | | | | |  |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - |
| Temp. °C | 13 | 12 | 12 | 12 | 13 | 15 | 16 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 12 | 11 | 11 | 11 | 12 | 12 | 11 |
| Feels °C (?) | 11 | 9 | 10 | 10 | 11 | 14 | 15 | 13 | 12 | 12 | 11 | 12 | 11 | 11 | 11 | 10 | 9 | 11 | 10 | 10 | 11 | 11 | 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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