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:
St Tugen surfForecast / Brittany – Finistere / France
48hr Weather and Surf, issued 6 am Saturday 13 Dec 2025 CETForecast update in hr min s Forecast update imminent
St Tugen surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's St Tugen sea temperature is
13.0° C
(Which is slightly warmer than usual)How big are the waves at St Tugen today?
The current surf forecast for St Tugen at 9AM is: 4.5m 17s primary swell from a West direction (forecast issued at 06:00am December 13). The wind direction is predicted to be offshore and the swell rating is 11.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 15ft (4.5m) | 17s |
| Afternoon (13 Dec) | 13ft (4.0m) | 16s |
| Evening (13 Dec) | 10ft (3.0m) | 15s |
Table - waves today at St Tugen. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| 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 | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 17 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 14 | 12 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 13042 | 11602 | 9561 | 7760 | 6779 | 4780 | 3484 | 2927 | 2093 | 1807 | 1783 | 2106 | 2598 | 2876 | 3004 | 2756 | 3021 | 2662 | 2844 | 3287 | 3370 | 2340 | 5025 | 5385 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- off | glass | glass | glass | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- off |
High Tide / height (m) | 11:31AM 3.82 | 12:14AM 3.71 | 12:39PM 3.79 | 1:15AM 3.81 | 1:36PM 3.86 | |||||||||||||||||||
Low Tide / height (m) | 5:13AM 1.54 | 5:51PM 1.43 | 6:19AM 1.56 | 6:52PM 1.42 | 7:20AM 1.48 | 7:45PM 1.34 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| Sunrise | - | - | 8:59 | - | - | - | - | - | - | - | 9:00 | - | - | - | - | - | - | - | 9:00 | - | - | - | - | - |
| Sunset | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:24 | - | - | - |
 | |  | | | |  | | | |  | | | | | |  | | |  |  | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | 1 | 1 |
| Temp. °C | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 11 |
| Feels °C (?) | 7 | 8 | 8 | 9 | 9 | 8 | 8 | 7 | 7 | 6 | 7 | 6 | 7 | 7 | 6 | 6 | 7 | 7 | 7 | 5 | 6 | 5 | 9 | 7 |
- 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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