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:
Vouliagmeni surfForecast / Aegean Sea / Greece
48hr Weather and Surf, issued 7 pm Tuesday 16 Dec 2025 EETForecast update in hr min s Forecast update imminent
Vouliagmeni surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Vouliagmeni sea temperature is
19.2° C
(Which is 2.4°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 | |||||||||||||||||||||
| 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ||
| Period(s) (?) | - | - | - | - | - | - | - | 2 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | off | off | off | off | off | off | glass | cross- off | cross- off | glass | glass | glass | glass | glass | cross- on | glass | glass | off | glass | glass | glass | glass |
High Tide / height (m) | 2:23PM 0.05 | 12:32AM 0.09 | 3:09PM 0.05 | 12:58AM 0.09 | 3:49PM 0.05 | 1:31AM 0.09 | ||||||||||||||||||
Low Tide / height (m) | 5:16PM 0.04 | 8:24AM 0.01 | 5:49PM 0.05 | 8:56AM 0.01 | 6:20PM 0.05 | 9:27AM 0.01 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:33 | - | - | - | - | - | - | - | 7:33 | - | - | - | - | - | - | - | 7:35 | - | - |
| Sunset | 5:07 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - |
 |  | | | |  | |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 13 | 12 | 11 | 11 | 11 | 12 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 14 | 15 |
| Feels °C (?) | 12 | 10 | 9 | 8 | 8 | 8 | 10 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 13 | 13 | 12 | 13 | 13 | 12 | 11 | 11 | 13 | 14 |
- 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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