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:
Agamemnon Island surfForecast / Pelloponisos / Greece
48hr Weather and Surf, issued 7 pm Thursday 11 Dec 2025 EETForecast update in hr min s Forecast update imminent
Agamemnon Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Agamemnon Island sea temperature is
19.2° C
(Which is 1.6°C warmer than normal for this time of year)Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| 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) (?) | - | - | 5 | 5 | 5 | 5 | 4 | 5 | - | 2 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross | cross- off | cross- off | off | off | cross- off | cross | glass | cross- on | cross | cross- on | cross- on | cross | cross- on | cross- on |
High Tide / height (m) | 10:21PM 0.08 | 9:19AM 0.07 | 11:16PM 0.09 | 10:55AM 0.07 | 12:04AM 0.10 | 12:10PM 0.07 | ||||||||||||||||||
Low Tide / height (m) | 3:00PM 0.03 | 4:16AM 0.06 | 4:02PM 0.03 | 5:48AM 0.05 | 5:01PM 0.03 | 6:41AM 0.04 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:35 | - | - | - | - | - | - | - | 7:35 | - | - | - | - | - | - | - | 7:37 | - | - |
| Sunset | 5:15 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - | - |
 |  | | | | | | | | | | | | | | | | | |  |  |  |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - |
| Temp. °C | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 16 | 16 |
| Feels °C (?) | 14 | 14 | 13 | 12 | 12 | 12 | 13 | 14 | 13 | 13 | 14 | 14 | 14 | 13 | 15 | 15 | 16 | 15 | 15 | 14 | 14 | 14 | 15 | 13 |
- 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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