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:
Amoreira surfForecast / Algarve / Portugal
48hr Weather and Surf, issued 5 am Thursday 11 Dec 2025 WETForecast update in hr min s Forecast update imminent
Amoreira surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Amoreira sea temperature is
16.6° C
(Which is slightly cooler than normal)How big are the waves at Amoreira today?
The current surf forecast for Amoreira at 11AM is: 3.0m 13s primary swell from a West-northwest direction (forecast issued at 05:00am December 11). An open ocean swell of 0.4m 6s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 5.
| Time (WET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 10ft (3.0m) | 13s |
| Afternoon (11 Dec) | 8ft (2.5m) | 13s |
| Evening (11 Dec) | 7ft (2.2m) | 13s |
Table - waves today at Amoreira. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | Sun 14 | |||||||||||||||||||||
| 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 | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 16 | 18 | 19 | 18 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3543 | 3399 | 3257 | 3024 | 2507 | 2081 | 1573 | 1528 | 1905 | 2084 | 1875 | 2532 | 8786 | 13332 | 17265 | 17493 | 16737 | 15318 | 13985 | 11863 | 9358 | 7386 | 5921 | 5069 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | glass | glass | off | cross- on | glass | cross- off | off | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross | cross- off | cross | cross | cross | cross | cross- off |
High Tide / height (m) | 7:08AM 2.46 | 7:52PM 2.10 | 8:12AM 2.32 | 8:58PM 2.07 | 9:17AM 2.23 | 10:02PM 2.10 | ||||||||||||||||||
Low Tide / height (m) | 1:37PM 0.65 | 1:45AM 0.85 | 2:42PM 0.75 | 2:57AM 0.92 | 3:45PM 0.78 | |||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sun 14 | |||||||||||||||||||||
| Sunrise | - | - | 7:37 | - | - | - | - | - | - | - | 7:39 | - | - | - | - | - | - | - | 7:39 | - | - | - | - | - |
| Sunset | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:17 | - | - | - |
 | |  |  | |  | | | |  |  | | | | |  | | | |  | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 3 | 3 | 1 | - | 1 | - | 2 | 1 | - | - | - | - | - | - | - |
| Temp. °C | 12 | 12 | 12 | 14 | 15 | 14 | 14 | 14 | 13 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 13 | 12 | 13 | 16 | 18 | 15 | 14 | 14 |
| Feels °C (?) | 10 | 10 | 11 | 14 | 14 | 13 | 14 | 13 | 11 | 9 | 8 | 9 | 10 | 10 | 9 | 8 | 10 | 8 | 9 | 12 | 14 | 12 | 11 | 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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