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:
Sango Bay surfForecast / Scot – North Coast / UK
48hr Weather and Surf, issued 5 am Monday 15 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Sango Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sango Bay sea temperature is
10.6° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Sango Bay today?
The current surf forecast for Sango Bay at 12PM is: 3.5m 13s primary swell from a West direction (forecast issued at 05:00am December 15). The wind direction is predicted to be offshore and the swell rating is 11.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 11ft (3.5m) | 13s |
| Afternoon (15 Dec) | 11ft (3.5m) | 14s |
| Evening (15 Dec) | 11ft (3.5m) | 15s |
Table - waves today at Sango Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 14 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 13 | 13 | 9 | 10 | 24 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3406 | 3566 | 3834 | 4199 | 4645 | 6184 | 6027 | 6206 | 5805 | 5421 | 5120 | 4704 | 4382 | 4112 | 4186 | 3065 | 2817 | 2166 | 1777 | 1974 | 1902 | 17 | 18 | 936 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off |
High Tide / height (m) | 4:34AM 3.04 | 4:42PM 3.09 | 5:20AM 3.16 | 5:31PM 3.16 | 6:00AM 3.29 | 6:15PM 3.25 | ||||||||||||||||||
Low Tide / height (m) | 10:45AM 1.26 | 11:08PM 0.96 | 11:34AM 1.09 | 11:51PM 0.88 | 12:16PM 0.92 | |||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||
| Sunrise | - | - | - | 9:02 | - | - | - | - | - | - | - | 9:03 | - | - | - | - | - | - | - | 9:03 | - | - | - | - |
| Sunset | - | - | - | - | 3:23 | - | - | - | - | - | - | - | 3:23 | - | - | - | - | - | - | - | 3:23 | - | - | - |
 | |  |  | | | | | |  | |  | | | | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - |
| Temp. °C | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 6 | 6 | 5 | 7 | 8 | 9 | 8 | 8 |
| Feels °C (?) | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | -1 | -1 | 1 | 0 | 0 | 0 | -2 | 1 | 2 | 0 | 0 | -1 |
- 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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