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:
Ponta Ruiva surfForecast / Algarve / Portugal
48hr Weather and Surf, issued 11 pm Friday 12 Dec 2025 WETForecast update in hr min s Forecast update imminent
Ponta Ruiva surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ponta Ruiva sea temperature is
16.8° C
(Which is slightly cooler than normal)How big are the waves at Ponta Ruiva today?
The current surf forecast for Ponta Ruiva at 2AM is: 5.0m 18s primary swell from a Northwest direction (forecast issued at 11:00pm December 12). An open ocean swell of 1.6m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (WET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 15ft (4.5m) | 18s |
| Afternoon (13 Dec) | 13ft (4.0m) | 17s |
| Evening (13 Dec) | 11ft (3.5m) | 16s |
Table - waves today at Ponta Ruiva. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| 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 | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 16875 | 17108 | 15845 | 14480 | 13049 | 11572 | 9599 | 7084 | 5727 | 4891 | 3484 | 2903 | 2606 | 2197 | 1521 | 1498 | 1521 | 1733 | 1922 | 2008 | 1973 | 1834 | 1734 | 1487 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross | cross | cross- off | cross- off | glass | glass | glass | on | cross- on | cross | cross | cross | cross | cross- off |
High Tide / height (m) | 8:56PM 2.08 | 9:15AM 2.24 | 9:59PM 2.12 | 10:17AM 2.21 | 10:55PM 2.20 | 11:12AM 2.23 | ||||||||||||||||||
Low Tide / height (m) | 2:54AM 0.93 | 3:42PM 0.79 | 4:04AM 0.91 | 4:37PM 0.78 | 5:03AM 0.85 | 5:25PM 0.73 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 7:39 | - | - | - | - | - | - | - | 7:39 | - | - | - | - | - | - | - | 7:41 | - | - | - |
| Sunset | - | - | - | - | - | - | 5:19 | - | - | - | - | - | - | - | 5:19 | - | - | - | - | - | - | - | 5:19 | - |
 | |  | |  | |  |  |  | | | | | |  | | | | | | | |  | | |
Rain (mm) | 2 | 1 | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3 | 2 |
| Temp. °C | 14 | 15 | 14 | 15 | 15 | 16 | 18 | 17 | 17 | 16 | 15 | 15 | 14 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 16 | 16 | 16 | 14 |
| Feels °C (?) | 9 | 9 | 8 | 9 | 9 | 11 | 14 | 13 | 13 | 12 | 12 | 12 | 11 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 12 | 11 | 9 |
- 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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