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:
La Speranza surfForecast / Sardinia / Italy
48hr Weather and Surf, issued 12 pm Tuesday 16 Dec 2025 CETForecast update in hr min s Forecast update imminent
La Speranza surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's La Speranza sea temperature is
16.7° C
(Which is 1.0°C warmer than normal for this time of year)Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 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 | 5 | 5 | 5 | 5 | 9 | 8 | 8 | 8 | 4 | 7 | 6 | 5 | 5 | 5 | 5 | 6 | 8 | 7 | 7 | 7 | 6 | 6 | 3 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 3 | 3 | 3 | 4 | 6 | 5 | 5 | 4 | 4 | 2 | 1 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | glass | glass | off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off |
High Tide / height (m) | 7:05AM 0.21 | 6:15PM 0.19 | 7:41AM 0.23 | 6:55PM 0.19 | 8:15AM 0.24 | 7:33PM 0.19 | ||||||||||||||||||
Low Tide / height (m) | 12:54PM 0.11 | 12:48AM 0.04 | 1:42PM 0.11 | 1:20AM 0.03 | 2:23PM 0.10 | 1:52AM 0.02 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | - | 7:43 | - | - | - | - | - | - | - | 7:43 | - | - | - | - | - | - | - |
| Sunset | - | - | 5:00 | - | - | - | - | - | - | - | 5:00 | - | - | - | - | - | - | - | 5:00 | - | - | - | - | - |
 |  |  |  |  |  |  | |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | 1 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 17 | 16 | 15 | 14 | 14 | 14 | 14 | 15 | 16 | 17 | 15 | 15 | 15 | 15 | 15 | 16 | 19 | 19 | 17 | 16 | 16 | 17 | 17 |
| Feels °C (?) | 15 | 16 | 15 | 14 | 13 | 12 | 13 | 13 | 15 | 16 | 16 | 13 | 13 | 13 | 13 | 12 | 14 | 17 | 18 | 16 | 15 | 14 | 16 | 16 |
- 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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