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:
White Sands surfForecast / Scot – East Coast / UK
48hr Weather and Surf, issued 11 am Tuesday 16 Dec 2025 GMTForecast update in hr min s Forecast update imminent
White Sands surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's White Sands sea temperature is
9.2° C
(Which is normal for this time of year)How big are the waves at White Sands today?
The current surf forecast for White Sands at 5PM is: 0.4m 6s primary swell from a Southeast direction (forecast issued at 11:00am December 16). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | 1.5ft (0.5m) | 7s |
| Afternoon (16 Dec) | 1.5ft (0.4m) | 7s |
| Evening (16 Dec) | 1ft (0.3m) | 6s |
Table - waves today at White Sands. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 4 | 12 | 5 | 6 | 14 | 7 | 8 | 8 | 8 | 8 | 3 | 6 | 6 | 6 | 8 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 26 | 18 | 12 | 6 | 5 | 3 | 3 | 0 | 3 | 90 | 0 | 4 | 73 | 71 | 65 | 53 | 30 | 14 | 60 | 73 | 24 | 46 | 141 | 81 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | cross | cross | cross- on | cross- off | off | off | cross- off | off |
High Tide / height (m) | 11:47AM 3.68 | 12:05AM 3.72 | 12:29PM 3.79 | 12:50AM 3.82 | 1:09PM 3.90 | 1:32AM 3.92 | ||||||||||||||||||
Low Tide / height (m) | 5:55PM 1.27 | 6:15AM 1.11 | 6:37PM 1.08 | 6:55AM 1.03 | 7:15PM 0.90 | |||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | 8:34 | - | - | - | - | - | - | - | 8:36 | - | - | - | - | - | - | - | 8:37 | - | - | - | - | - | - | - |
| Sunset | - | - | 3:34 | - | - | - | - | - | - | - | 3:34 | - | - | - | - | - | - | - | 3:34 | - | - | - | - | - |
 |  |  |  | | |  | | | | |  | | | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | 5 | 2 | - | - | - |
| Temp. °C | 6 | 7 | 7 | 5 | 5 | 6 | 6 | 7 | 8 | 9 | 10 | 10 | 10 | 9 | 8 | 7 | 6 | 8 | 8 | 7 | 7 | 7 | 7 | 7 |
| Feels °C (?) | 1 | 2 | 2 | 0 | 0 | 0 | 0 | -1 | -2 | 0 | 3 | 5 | 6 | 4 | 2 | -1 | 0 | 4 | 4 | 4 | 1 | -3 | -4 | -5 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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