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:
Sandend Bay 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
Sandend Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sandend Bay sea temperature is
9.6° C
(Which is slightly warmer than usual)How big are the waves at Sandend Bay today?
The current surf forecast for Sandend Bay at 2PM is: 0.2m 9s primary swell from a East-southeast direction (forecast issued at 11:00am December 16). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | 0.5ft (0.2m) | 9s |
| Afternoon (16 Dec) | 0.5ft (0.2m) | 8s |
| Evening (16 Dec) | 0.5ft (0.1m) | 13s |
Table - waves today at Sandend Bay. (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) (?) | 9 | 9 | 8 | 8 | 13 | 13 | 12 | 11 | 11 | 10 | 14 | 13 | 5 | 5 | 6 | 10 | 10 | 25 | 24 | 24 | 23 | 8 | 23 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 8 | 8 | 7 | 7 | 3 | 3 | 3 | 3 | 2 | 2 | 4 | 3 | 5 | 6 | 6 | 9 | 9 | 49 | 56 | 54 | 42 | 22 | 10 | 38 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross- off | cross- off | off | cross- off | off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 9:15AM 2.71 | 9:32PM 2.73 | 9:57AM 2.81 | 10:18PM 2.81 | 10:36AM 2.91 | 11:00PM 2.88 | ||||||||||||||||||
Low Tide / height (m) | 3:38PM 0.97 | 3:55AM 0.87 | 4:18PM 0.84 | 4:33AM 0.83 | 4:55PM 0.71 | 5:08AM 0.78 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | 8:48 | - | - | - | - | - | - | - | 8:48 | - | - | - | - | - | - | - | 8:49 | - | - | - | - | - | - | - |
| Sunset | - | - | 3:22 | - | - | - | - | - | - | - | 3:22 | - | - | - | - | - | - | - | 3:23 | - | - | - | - | - |
 | |  |  |  | | |  |  |  | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | 2 | - | - | - |
| Temp. °C | 6 | 7 | 7 | 6 | 6 | 5 | 5 | 6 | 8 | 9 | 10 | 10 | 9 | 8 | 7 | 7 | 7 | 7 | 7 | 8 | 7 | 7 | 8 | 8 |
| Feels °C (?) | 0 | 2 | 2 | 0 | 0 | -1 | -2 | -2 | 0 | 1 | 5 | 5 | 5 | 3 | 2 | 1 | 2 | -2 | -1 | 2 | 2 | -1 | 0 | 0 |
- 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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