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:
Serans surfForecast / Galicia / Spain
48hr Weather and Surf, issued 6 pm Thursday 11 Dec 2025 CETForecast update in hr min s Forecast update imminent
Serans surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Serans sea temperature is
15.1° C
(Which is normal for this time of year)How big are the waves at Serans today?
The current surf forecast for Serans at 8PM is: 3.5m 13s primary swell from a West direction and 0.6m 21s secondary swell from a West-northwest direction (forecast issued at 06:00pm December 11). An open ocean swell of 1.7m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 11.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | - | - |
| Afternoon (11 Dec) | 7ft (2.1m) | 13s |
| Evening (11 Dec) | 11ft (3.5m) | 13s |
Table - waves today at Serans. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| 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 | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 16 | 16 | 16 | 19 | 18 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 14 | 14 | 14 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1445 | 3662 | 4937 | 4947 | 7584 | 7335 | 8300 | 13872 | 13771 | 13771 | 12409 | 11145 | 9976 | 8518 | 6370 | 5461 | 4372 | 3240 | 2756 | 2277 | 1876 | 1619 | 1619 | 1619 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | on | on | cross- on | on | on | on | on | on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- off |
High Tide / height (m) | 9:28PM 2.30 | 9:48AM 2.53 | 10:34PM 2.26 | 10:54AM 2.42 | 11:38PM 2.29 | 11:56AM 2.38 | ||||||||||||||||||
Low Tide / height (m) | 3:13PM 0.68 | 3:23AM 0.89 | 4:17PM 0.78 | 4:33AM 0.96 | 5:19PM 0.83 | 5:42AM 0.96 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:56 | - | - | - | - | - | - | - | 8:56 | - | - | - | - | - | - | - | 8:57 | - |
| Sunset | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - |
 |  | | | | | |  | | | |  | |  |  | | | | | | | | | | |
Rain (mm) | 1 | 1 | 4 | 5 | 3 | 2 | 1 | - | 2 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 14 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 11 | 12 | 12 | 11 | 11 | 11 | 13 | 15 | 14 | 13 | 12 | 11 | 10 | 10 | 12 |
| Feels °C (?) | 8 | 8 | 4 | 6 | 7 | 7 | 7 | 7 | 4 | 4 | 6 | 6 | 5 | 7 | 7 | 9 | 13 | 11 | 10 | 9 | 9 | 8 | 8 | 10 |
- 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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