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:
Wembury surfForecast / Devon (South) / UK
48hr Weather and Surf, issued 5 pm Wednesday 10 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Wembury surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Wembury sea temperature is
12.3° C
(Which is slightly warmer than usual)How big are the waves at Wembury today?
The current surf forecast for Wembury at 10PM is: 2.1m 11s primary swell from a Southwest direction and 0.9m 16s secondary swell from a Southwest direction (forecast issued at 05:00pm December 10). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | - | - |
| Afternoon (10 Dec) | 8ft (2.5m) | 12s |
| Evening (10 Dec) | 7ft (2.1m) | 11s |
Table - waves today at Wembury. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 11 | 11 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 16 | 15 | 15 | 19 | 19 | 19 | 18 | 18 | 17 | 17 | 16 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1702 | 1291 | 1054 | 1054 | 3875 | 1236 | 701 | 594 | 712 | 3294 | 3186 | 2952 | 4076 | 3395 | 2148 | 6764 | 7103 | 7028 | 6019 | 5299 | 8275 | 5463 | 5777 | 1782 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | on | on | on | on | on | on | on | on | on | cross- off | cross- off | cross- off | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 10:07PM 4.74 | 10:26AM 4.93 | 11:04PM 4.54 | 11:25AM 4.72 | 12:06AM 4.40 | |||||||||||||||||||
Low Tide / height (m) | 3:37PM 1.37 | 3:57AM 1.70 | 4:36PM 1.69 | 4:58AM 2.00 | 5:42PM 1.93 | 6:07AM 2.19 | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:04 | - | - | - | - | - | - | - | 8:06 | - | - | - | - | - | - | - | 8:07 | - |
| Sunset | 4:13 | - | - | - | - | - | - | - | 4:13 | - | - | - | - | - | - | - | 4:12 | - | - | - | - | - | - | - |
 |  | | | | | | |  |  | |  | |  |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 2 | 1 | 1 | 4 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 11 | 10 | 9 | 9 | 10 | 11 | 10 | 10 | 11 | 11 | 11 | 11 | 12 |
| Feels °C (?) | 7 | 7 | 6 | 5 | 5 | 4 | 4 | 5 | 5 | 5 | 6 | 5 | 5 | 4 | 5 | 5 | 6 | 5 | 5 | 5 | 3 | 2 | 1 | 3 |
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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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