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:
Riccione or Porto surfForecast / Adriatic / Italy
48hr Weather and Surf, issued 6 am Tuesday 16 Dec 2025 CETForecast update in hr min s Forecast update imminent
Riccione or Porto surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Riccione or Porto sea temperature is
10.0° C
(Which is 4.3°C colder than average for this time of year)How big are the waves at Riccione or Porto today?
The current surf forecast for Riccione or Porto at 12PM is: 0.2m 3s primary swell from a East direction (forecast issued at 06:00am December 16). The wind direction is predicted to be glassy.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | - | - |
| Afternoon (16 Dec) | 1.5ft (0.4m) | 4s |
| Evening (16 Dec) | 1.5ft (0.4m) | 5s |
Table - waves today at Riccione or Porto. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
| 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | — | — | — | |||||||||||||||||||||
| Period(s) (?) | - | - | - | 4 | 4 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 0 | 0 | 0 | 1 | 6 | 4 | 15 | 26 | 27 | 19 | 19 | 12 | 12 | 7 | 7 | 6 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- off | glass | glass | glass | glass | glass | glass | cross- on | glass | glass | cross | cross | glass | glass | glass | glass | glass | glass | glass | cross- on | glass | glass | glass |
High Tide / height (m) | 7:10AM 0.65 | 10:02PM 0.49 | 7:44AM 0.65 | 10:26PM 0.51 | 8:17AM 0.65 | 10:53PM 0.53 | ||||||||||||||||||
Low Tide / height (m) | 2:53PM 0.09 | 1:47AM 0.42 | 3:19PM 0.06 | 2:34AM 0.42 | 3:46PM 0.05 | |||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
| Sunrise | - | - | 7:37 | - | - | - | - | - | - | - | 7:37 | - | - | - | - | - | - | - | 7:37 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:30 | - | - | - | - | - | - | - | 4:31 | - | - | - | - | - | - | - | 4:31 | - | - | - |
 | |  |  | | |  | | | | |  | | |  | | |  | | |  | | | | |
Rain (mm) | - | - | - | 1 | 1 | - | 1 | 2 | 3 | 3 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 9 | 10 | 10 | 10 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 12 | 12 | 12 | 11 |
| Feels °C (?) | 7 | 7 | 9 | 9 | 9 | 10 | 9 | 10 | 9 | 9 | 9 | 8 | 8 | 9 | 10 | 10 | 9 | 11 | 11 | 10 | 11 | 12 | 11 | 10 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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