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:
North Side surfForecast / Necker Island / British Virgin Islands
48hr Weather and Surf, issued 1 am Sunday 14 Dec 2025 ASTForecast update in hr min s Forecast update imminent
North Side surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's North Side sea temperature is
27.9° C
(Which is slightly warmer than usual)How big are the waves at North Side today?
The current surf forecast for North Side at 9AM is: 2.2m 10s primary swell from a East direction and 0.6m 9s secondary swell from a North-northwest direction, 0.2m 10s secondary swell from a North-northeast direction (forecast issued at 01:00am December 14). The wind direction is predicted to be cross-offshore.
| Time (AST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 7ft (2.2m) | 10s |
| Afternoon (14 Dec) | 7ft (2.1m) | 10s |
| Evening (14 Dec) | 6ft (1.9m) | 10s |
Table - waves today at North Side. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||||||||||||
| 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 805 | 766 | 780 | 787 | 864 | 780 | 710 | 715 | 646 | 632 | 632 | 695 | 695 | 627 | 563 | 502 | 445 | 390 | 382 | 382 | 390 | 340 | 398 | 398 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | 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 | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross |
High Tide / height (m) | 4:37AM 0.30 | 2:11PM 0.26 | 5:43AM 0.32 | 2:25PM 0.24 | 6:37AM 0.33 | 2:35PM 0.22 | ||||||||||||||||||
Low Tide / height (m) | 10:40AM 0.24 | 9:53PM 0.08 | 12:11PM 0.23 | 10:27PM 0.05 | 1:40PM 0.22 | |||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:41 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:42 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - |
 |  | |  |  | | | | | | |  | | | | | | | | | | | | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | 2 | 4 | 4 | 3 | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 26 |
| Feels °C (?) | 27 | 26 | 25 | 23 | 23 | 24 | 25 | 24 | 25 | 27 | 28 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 25 | 27 | 25 |
- 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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