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:
Bidart surfForecast / La Cote Basque / France
48hr Weather and Surf, issued 6 pm Saturday 13 Dec 2025 CETForecast update in hr min s Forecast update imminent
Bidart surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bidart sea temperature is
14.9° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Bidart today?
The current surf forecast for Bidart at 12AM is: 3.0m 16s primary swell from a West-northwest direction (forecast issued at 06:00pm December 13). The wind direction is predicted to be offshore and the swell rating is 11.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 7.5ft (2.3m) | 14s |
| Afternoon (14 Dec) | 7ft (2.1m) | 14s |
| Evening (14 Dec) | 6ft (1.9m) | 13s |
Table - waves today at Bidart. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 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) (?) | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 16 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 6152 | 4944 | 4312 | 3871 | 3000 | 2313 | 2155 | 1712 | 1327 | 1182 | 1269 | 1422 | 1614 | 1493 | 1384 | 1245 | 1188 | 1077 | 1077 | 965 | 949 | 2751 | 2238 | 2513 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- off | off | off | off | off | off | off | off | off | cross- off | off | off | off | off | cross- off | off | off | off | cross- off | cross- off | glass | glass | glass |
High Tide / height (m) | 12:11AM 2.81 | 12:32PM 2.91 | 1:07AM 2.89 | 1:28PM 2.94 | 1:55AM 3.01 | |||||||||||||||||||
Low Tide / height (m) | 5:40PM 1.02 | 6:04AM 1.13 | 6:38PM 1.01 | 7:03AM 1.06 | 7:28PM 0.96 | 7:53AM 0.95 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:30 | - | - | - | - | - | - | - | 8:30 | - | - | - | - | - | - | - | 8:32 | - |
| Sunset | 5:30 | - | - | - | - | - | - | - | 5:30 | - | - | - | - | - | - | - | 5:30 | - | - | - | - | - | - | - |
 |  | | | |  |  | | | | | |  | | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 12 | 11 | 11 | 10 | 10 | 11 | 13 | 15 | 12 | 12 | 12 | 12 | 13 | 13 | 16 | 16 | 13 | 12 | 12 | 12 | 12 | 12 | 14 |
| Feels °C (?) | 12 | 11 | 10 | 10 | 8 | 7 | 9 | 11 | 13 | 10 | 9 | 9 | 9 | 10 | 10 | 13 | 13 | 11 | 9 | 9 | 10 | 11 | 11 | 14 |
- 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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