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:
Tonel surfForecast / Algarve / Portugal
48hr Weather and Surf, issued 5 pm Thursday 11 Dec 2025 WETForecast update in hr min s Forecast update imminent
Tonel surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tonel sea temperature is
17.0° C
(Which is slightly cooler than normal)How big are the waves at Tonel today?
The current surf forecast for Tonel at 9PM is: 2.0m 13s primary swell from a Northwest direction and 0.8m 12s secondary swell from a West direction (forecast issued at 05:00pm December 11). The wind direction is predicted to be cross-onshore.
| Time (WET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | - | - |
| Afternoon (11 Dec) | 8ft (2.5m) | 13s |
| Evening (11 Dec) | 6.5ft (2.0m) | 13s |
Table - waves today at Tonel. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| 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 | 16 | 18 | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2537 | 2021 | 1305 | 1223 | 1648 | 1876 | 2213 | 2508 | 8570 | 13803 | 17852 | 19489 | 17516 | 15676 | 14184 | 11884 | 9599 | 7084 | 5863 | 5087 | 3532 | 3110 | 2606 | 2229 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- on | cross- on | glass | cross- on | cross- on | cross- off | cross | cross | cross | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off |
High Tide / height (m) | 7:49PM 2.11 | 8:08AM 2.33 | 8:55PM 2.08 | 9:14AM 2.24 | 9:59PM 2.12 | 10:16AM 2.21 | ||||||||||||||||||
Low Tide / height (m) | 1:33PM 0.66 | 1:42AM 0.87 | 2:39PM 0.75 | 2:54AM 0.93 | 3:42PM 0.79 | 4:03AM 0.91 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:39 | - | - | - | - | - | - | - | 7:39 | - | - | - | - | - | - | - | 7:39 | - |
| Sunset | 5:19 | - | - | - | - | - | - | - | 5:19 | - | - | - | - | - | - | - | 5:19 | - | - | - | - | - | - | - |
 |  |  | | | |  |  | | | | | | |  | | |  | | | | |  | | |
Rain (mm) | - | 1 | - | - | - | 3 | 7 | 2 | 1 | 1 | 2 | 3 | 2 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 15 | 15 | 15 | 15 | 13 | 13 | 15 | 14 | 14 | 14 | 13 | 13 | 14 | 15 | 16 | 18 | 17 | 17 | 16 | 15 | 14 | 14 | 15 |
| Feels °C (?) | 14 | 14 | 13 | 15 | 12 | 9 | 7 | 11 | 7 | 9 | 8 | 7 | 8 | 8 | 10 | 10 | 14 | 13 | 13 | 12 | 12 | 11 | 10 | 13 |
- 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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