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:
Armadale Bay surfForecast / Scot – North Coast / UK
48hr Weather and Surf, issued 11 pm Saturday 13 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Armadale Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Armadale Bay sea temperature is
10.5° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Armadale Bay today?
The current surf forecast for Armadale Bay at 4AM is: 3.5m 13s primary swell from a West direction (forecast issued at 11:00pm December 13). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 10ft (3.0m) | 12s |
| Afternoon (14 Dec) | 8ft (2.5m) | 12s |
| Evening (14 Dec) | 11ft (3.5m) | 12s |
Table - waves today at Armadale Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||||||||||||
| 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 | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 13 | 14 | 13 | 13 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 10944 | 8189 | 5022 | 3668 | 2956 | 2481 | 2174 | 1871 | 3400 | 3015 | 2429 | 3866 | 5114 | 4458 | 3963 | 5375 | 6117 | 6694 | 5071 | 4694 | 3935 | 3922 | 3710 | 4168 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | off | cross- off | off | off | cross | cross- off | cross- off | cross- off | off | cross- off | off | off | off | off | off | off | off | off | off | off |
High Tide / height (m) | 4:02AM 2.93 | 4:06PM 3.05 | 4:54AM 3.03 | 5:02PM 3.08 | 5:40AM 3.15 | 5:52PM 3.15 | ||||||||||||||||||
Low Tide / height (m) | 9:38PM 1.00 | 10:03AM 1.37 | 10:37PM 1.00 | 11:04AM 1.24 | 11:27PM 0.95 | 11:53AM 1.08 | ||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:57 | - | - | - | - | - | - | - | 8:59 | - | - | - | - | - | - | - | - | 9:00 | - | - |
| Sunset | - | - | - | - | - | - | 3:22 | - | - | - | - | - | - | - | 3:22 | - | - | - | - | - | - | - | 3:22 | - |
 |  |  | |  |  |  | |  | | | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | 2 | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 13 | 12 | 11 | 11 | 11 | 12 | 13 | 7 | 7 | 7 | 7 | 7 | 8 | 7 | 6 | 6 | 6 | 6 | 6 | 5 | 6 | 6 | 5 |
| Feels °C (?) | 2 | 2 | 5 | 3 | 6 | 6 | 6 | 8 | -2 | -1 | 0 | 1 | 1 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | -1 |
- 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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