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 Tuesday 16 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
10.7° C
(Which is 1.2°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 14s primary swell from a West direction (forecast issued at 05:00am December 16). The wind direction is predicted to be offshore and the swell rating is 11.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | 11ft (3.5m) | 15s |
| Afternoon (16 Dec) | 10ft (3.0m) | 14s |
| Evening (16 Dec) | 10ft (3.0m) | 14s |
Table - waves today at Sango Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
| 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) (?) | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 10 | 10 | 9 | 10 | 25 | 21 | 20 | 21 | 20 | 19 | 19 | 19 | 18 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 5495 | 5417 | 5120 | 4432 | 4122 | 3863 | 3997 | 3662 | 2972 | 1971 | 1686 | 19 | 18 | 17 | 18 | 457 | 9269 | 24382 | 28998 | 24792 | 21637 | 19661 | 17172 | 12636 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | off | off | off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | off | cross | cross- off | cross- off | off | off |
High Tide / height (m) | 5:31PM 3.16 | 6:00AM 3.29 | 6:15PM 3.25 | 6:37AM 3.41 | 6:55PM 3.34 | |||||||||||||||||||
Low Tide / height (m) | 11:34AM 1.09 | 11:51PM 0.88 | 12:16PM 0.92 | 12:31AM 0.79 | 12:54PM 0.76 | |||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
| Sunrise | - | - | - | 9:03 | - | - | - | - | - | - | - | 9:03 | - | - | - | - | - | - | - | 9:04 | - | - | - | - |
| Sunset | - | - | - | - | 3:23 | - | - | - | - | - | - | - | 3:23 | - | - | - | - | - | - | - | 3:23 | - | - | - |
 |  | |  |  | | |  | |  | | |  | | | |  | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 1 | 1 | - | 1 | - | - | - | 1 | - | - | - | - | - | 1 | - |
| Temp. °C | 7 | 7 | 7 | 8 | 8 | 7 | 7 | 7 | 5 | 6 | 6 | 9 | 8 | 9 | 8 | 8 | 7 | 7 | 7 | 6 | 7 | 7 | 7 | 7 |
| Feels °C (?) | 1 | 0 | 0 | 1 | 0 | -1 | -1 | -1 | -1 | 0 | 1 | 1 | 1 | -1 | -1 | -1 | -3 | -2 | -1 | 1 | 1 | 1 | 2 | 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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