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:
Alex surfForecast / Bahia – Norte / Brazil
48hr Weather and Surf, issued 2 pm Wednesday 10 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Alex surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Alex sea temperature is
27.4° C
(Which is slightly warmer than usual)How big are the waves at Alex today?
The current surf forecast for Alex at 7PM is: 1.0m 5s primary swell from a East direction and 0.2m 10s secondary swell from a East-southeast direction, 0.1m 7s secondary swell from a South direction (forecast issued at 02:00pm December 10). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | - | - |
| Afternoon (10 Dec) | 3ft (0.9m) | 6s |
| Evening (10 Dec) | 3.5ft (1.0m) | 5s |
Table - waves today at Alex. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| 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 | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 39 | 64 | 51 | 47 | 50 | 94 | 83 | 58 | 89 | 62 | 78 | 98 | 83 | 135 | 143 | 89 | 131 | 114 | 153 | 110 | 110 | 124 | 126 | 89 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross | cross- off | cross- off | off | cross- off | cross- on | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- on | cross | cross | cross | cross | cross- off | cross- off | cross- off |
High Tide / height (m) | 7:25PM 2.01 | 8:14AM 1.89 | 8:33PM 2.09 | 9:12AM 2.02 | 9:30PM 2.18 | |||||||||||||||||||
Low Tide / height (m) | 12:48PM 0.54 | 1:39AM 0.36 | 2:02PM 0.47 | 2:43AM 0.28 | 3:05PM 0.33 | 3:36AM 0.17 | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:00 | - | - | - | - | - | - | - | 5:00 | - | - | - | - | - | - | - | 5:01 | - |
| Sunset | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - |
 | |  | | |  |  | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 26 | 26 | 25 | 25 | 24 | 24 | 23 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 24 | 26 | 27 | 27 | 26 | 26 | 25 | 25 | 24 | 26 |
| Feels °C (?) | 25 | 24 | 23 | 24 | 24 | 25 | 26 | 28 | 27 | 26 | 25 | 24 | 25 | 26 | 26 | 29 | 27 | 25 | 24 | 25 | 25 | 26 | 26 | 28 |
- 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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