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:
Vale do Lobo surfForecast / Algarve / Portugal
48hr Weather and Surf, issued 5 pm Wednesday 10 Dec 2025 WETForecast update in hr min s Forecast update imminent
Vale do Lobo surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Vale do Lobo sea temperature is
16.7° C
(Which is slightly cooler than normal)How big are the waves at Vale do Lobo today?
The current surf forecast for Vale do Lobo at 12AM is: 1.6m 13s primary swell from a West-southwest direction and 0.2m 6s secondary swell from a South-southeast direction (forecast issued at 05:00pm December 10). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (WET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 5ft (1.6m) | 13s |
| Afternoon (11 Dec) | 4.5ft (1.4m) | 13s |
| Evening (11 Dec) | 4ft (1.2m) | 13s |
Table - waves today at Vale do Lobo. (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) (?) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 13 | 13 | 16 | 17 | 18 | 18 | 18 | 18 | 18 | 17 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1134 | 958 | 943 | 799 | 922 | 950 | 919 | 817 | 673 | 569 | 447 | 373 | 326 | 537 | 506 | 487 | 1521 | 1907 | 2739 | 3971 | 3510 | 3158 | 3123 | 2799 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | on | cross | cross- off | off | cross- off | off | off | off | cross- off |
High Tide / height (m) | 6:41PM 2.23 | 7:01AM 2.47 | 7:45PM 2.12 | 8:05AM 2.33 | 8:51PM 2.09 | 9:11AM 2.24 | ||||||||||||||||||
Low Tide / height (m) | 12:26PM 0.52 | 12:32AM 0.75 | 1:29PM 0.67 | 1:38AM 0.87 | 2:34PM 0.76 | 2:50AM 0.93 | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:35 | - | - | - | - | - | - | - | 7:35 | - | - | - | - | - | - | - | 7:35 | - |
| Sunset | 5:15 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - |
 |  |  | |  | |  | |  |  | | | |  |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | 1 | 3 | 3 | 1 | 2 | 3 | 2 | 1 | - | - | - |
| Temp. °C | 16 | 13 | 13 | 14 | 14 | 14 | 14 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 14 | 13 | 13 | 14 | 13 | 13 | 14 | 16 |
| Feels °C (?) | 11 | 8 | 8 | 10 | 11 | 11 | 11 | 12 | 13 | 13 | 13 | 13 | 12 | 13 | 11 | 10 | 13 | 11 | 10 | 10 | 10 | 10 | 10 | 11 |
- 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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