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:
Porto Ferro surfForecast / Sardinia / Italy
48hr Weather and Surf, issued 12 pm Saturday 13 Dec 2025 CETForecast update in hr min s Forecast update imminent
Porto Ferro surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porto Ferro sea temperature is
16.8° C
(Which is 1.0°C warmer than normal for this time of year)Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | — | — | — | — | — | — | — | — | ||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | - | - | - | - | - | - | - | - | 5 | 6 | 6 | 4 | 6 | 6 | 7 | 4 | 5 | 4 | 6 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 3 | 2 | 1 | 1 | 1 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | glass | off | glass | cross- off | off | glass | glass | cross | cross- off | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | glass |
High Tide / height (m) | 4:00PM 0.22 | 5:32AM 0.17 | 4:47PM 0.21 | 6:23AM 0.19 | 5:32PM 0.20 | |||||||||||||||||||
Low Tide / height (m) | 9:14AM 0.10 | 11:10PM 0.07 | 10:40AM 0.11 | 11:44PM 0.05 | 11:54AM 0.12 | 12:15AM 0.05 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | - | 7:41 | - | - | - | - | - | - | - | 7:43 | - | - | - | - | - | - | - |
| Sunset | - | - | 5:00 | - | - | - | - | - | - | - | 5:00 | - | - | - | - | - | - | - | 5:00 | - | - | - | - | - |
 | | |  | | | |  |  |  | | | |  | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - |
| Temp. °C | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 16 | 16 | 17 | 16 | 17 | 16 | 15 | 15 |
| Feels °C (?) | 12 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 13 | 12 | 14 | 13 | 13 | 12 | 13 | 14 | 15 | 13 | 13 | 13 | 12 | 15 |
- 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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