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 Saturday 13 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
9.4° 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 2PM is: 0.4m 10s primary swell from a North-northeast direction (forecast issued at 11:00am December 13). An open ocean swell of 1.1m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 1.5ft (0.5m) | 10s |
| Afternoon (13 Dec) | 1.5ft (0.4m) | 10s |
| Evening (13 Dec) | 1ft (0.3m) | 10s |
Table - waves today at White Sands. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 7 | 7 | 9 | 9 | 9 | 5 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 59 | 39 | 32 | 18 | 18 | 8 | 8 | 17 | 17 | 2 | 2 | 1 | 0 | 82 | 73 | 77 | 49 | 38 | 37 | 28 | 28 | 27 | 28 | 27 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | off | off | off |
High Tide / height (m) | 9:14AM 3.48 | 9:18PM 3.64 | 10:10AM 3.50 | 10:19PM 3.60 | 11:01AM 3.58 | 11:15PM 3.63 | ||||||||||||||||||
Low Tide / height (m) | 2:55PM 1.66 | 3:41AM 1.17 | 4:07PM 1.60 | 4:40AM 1.20 | 5:06PM 1.45 | 5:31AM 1.18 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | 8:32 | - | - | - | - | - | - | - | 8:33 | - | - | - | - | - | - | - | 8:33 | - | - | - | - | - | - | - |
| Sunset | - | - | 3:34 | - | - | - | - | - | - | - | 3:33 | - | - | - | - | - | - | - | 3:33 | - | - | - | - | - |
 |  | |  | |  | | |  | |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | 1 | - | 1 | - | - | 1 | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 10 | 10 | 11 | 10 | 11 | 12 | 12 | 12 | 11 | 12 | 11 | 12 | 12 | 9 | 9 | 8 | 9 | 9 | 8 | 8 | 7 | 7 | 7 |
| Feels °C (?) | 2 | 2 | 0 | 2 | 1 | 3 | 5 | 7 | 8 | 3 | 1 | 1 | 1 | 5 | 3 | 4 | 3 | 5 | 6 | 4 | 4 | 3 | 2 | 2 |
- 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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