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:
Oostende surfForecast / North Sea / Belgium
48hr Weather and Surf, issued 6 pm Thursday 11 Dec 2025 CETForecast update in hr min s Forecast update imminent
Oostende surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Oostende sea temperature is
9.2° C
(Which is slightly cooler than normal)How big are the waves at Oostende today?
The current surf forecast for Oostende at 12AM is: 0.2m 4s primary swell from a West-southwest direction (forecast issued at 06:00pm December 11). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | - | - |
| Afternoon (12 Dec) | 1.5ft (0.4m) | 4s |
| Evening (12 Dec) | - | - |
Table - waves today at Oostende. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| 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 | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 4 | 3 | 3 | 4 | 5 | 5 | 3 | 13 | 12 | 12 | 3 | 4 | 4 | 3 | 11 | 10 | 10 | 10 | 10 | 3 | 3 | 4 | 4 | 4 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 6 | 0 | 0 | 2 | 2 | 1 | 0 | 3 | 3 | 3 | 4 | 8 | 4 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 2 | 3 | 11 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | on | on | glass | glass | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 6:30PM 4.38 | 6:48AM 4.19 | 7:33PM 4.14 | 7:52AM 4.03 | 8:41PM 4.00 | 9:00AM 3.98 | ||||||||||||||||||
Low Tide / height (m) | 1:06AM 1.41 | 1:31PM 1.13 | 2:03AM 1.56 | 2:30PM 1.26 | 3:01AM 1.63 | |||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:41 | - | - | - | - | - | - | - | 8:42 | - | - | - | - | - | - | - | 8:44 | - |
| Sunset | 4:39 | - | - | - | - | - | - | - | 4:39 | - | - | - | - | - | - | - | 4:39 | - | - | - | - | - | - | - |
 |  |  | | |  |  | |  | | | | | | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 11 | 11 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 8 |
| Feels °C (?) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 8 | 7 | 8 | 7 | 8 | 7 | 6 | 8 | 8 | 7 | 6 | 5 | 5 | 5 | 5 | 4 | 4 |
- 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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