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:
Kalo Nero surfForecast / Pelloponisos / Greece
48hr Weather and Surf, issued 7 am Thursday 11 Dec 2025 EETForecast update in hr min s Forecast update imminent
Kalo Nero surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kalo Nero sea temperature is
19.1° C
(Which is 1.6°C warmer than normal for this time of year)| Time (EET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | - | - |
| Afternoon (11 Dec) | - | - |
| Evening (11 Dec) | 0.5ft (0.1m) | 5s |
Table - waves today at Kalo Nero. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | Sun 14 | |||||||||||||||||||||
| 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 | 5 PM | 8 PM | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||||
| Period(s) (?) | 3 | - | - | - | - | 5 | 5 | - | - | - | - | - | 4 | - | - | - | 5 | - | - | - | - | - | - | - |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | glass | glass | glass | glass | glass | glass | glass | glass | glass | glass | glass | glass | glass | glass | off | off | off | glass | glass | glass | cross | cross- off | cross- off |
High Tide / height (m) | 8:00AM 0.09 | 10:22PM 0.09 | 9:22AM 0.08 | 11:19PM 0.10 | 10:55AM 0.08 | 12:05AM 0.11 | ||||||||||||||||||
Low Tide / height (m) | 2:23AM 0.07 | 3:05PM 0.03 | 4:13AM 0.06 | 4:08PM 0.04 | 5:49AM 0.06 | 5:08PM 0.04 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sun 14 | |||||||||||||||||||||
| Sunrise | - | 7:35 | - | - | - | - | - | - | - | 7:37 | - | - | - | - | - | - | - | 7:37 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:15 | - | - | - |
 |  | | | | | | | | | | | | | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 11 | 15 | 16 | 14 | 14 | 13 | 13 | 13 | 12 | 15 | 16 | 14 | 13 | 13 | 13 | 12 | 12 | 16 | 17 | 15 | 14 | 13 | 13 |
| Feels °C (?) | 9 | 9 | 14 | 15 | 13 | 13 | 12 | 12 | 12 | 10 | 14 | 14 | 13 | 12 | 11 | 11 | 10 | 10 | 15 | 16 | 15 | 13 | 12 | 11 |
- 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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