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:
Embare surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 am Friday 12 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Embare surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Embare sea temperature is
25.2° C
(Which is slightly warmer than usual)How big are the waves at Embare today?
The current surf forecast for Embare at 3PM is: 1.2m 12s primary swell from a South direction and 0.2m 7s secondary swell from a East direction (forecast issued at 08:00am December 12). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 4.5ft (1.4m) | 12s |
| Afternoon (12 Dec) | 4ft (1.2m) | 12s |
| Evening (12 Dec) | 3.5ft (1.0m) | 11s |
Table - waves today at Embare. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||||||||
| 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 | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 603 | 584 | 488 | 397 | 307 | 240 | 231 | 177 | 167 | 130 | 130 | 136 | 106 | 104 | 104 | 106 | 78 | 56 | 55 | 26 | 27 | 27 | 48 | 33 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | on | on | cross- on | glass | cross- off | cross- off | off | off | cross- off | cross- on | glass | cross- off | cross- off | cross- off | glass | off | glass | glass | cross- off | cross- off | cross- off | off | off |
High Tide / height (m) | 8:11AM 0.83 | 7:05PM 0.96 | 9:37AM 0.80 | 8:18PM 0.91 | 11:37AM 0.84 | 10:05PM 0.91 | ||||||||||||||||||
Low Tide / height (m) | 2:08PM 0.67 | 1:32AM 0.54 | 3:40PM 0.66 | 5:13AM 0.60 | 5:05PM 0.60 | |||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||||||||
| Sunrise | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - | - | - | 6:46 | - | - | - |
 | | |  | |  | |  | |  |  |  | |  |  | | | |  | | | | | | |
Rain (mm) | - | - | - | 1 | 2 | 2 | 4 | 6 | 2 | - | 1 | 8 | 1 | - | - | - | - | - | 2 | 2 | 1 | - | - | - |
| Temp. °C | 25 | 28 | 29 | 26 | 24 | 23 | 22 | 22 | 23 | 27 | 27 | 23 | 24 | 24 | 24 | 24 | 24 | 26 | 27 | 27 | 26 | 25 | 25 | 24 |
| Feels °C (?) | 26 | 29 | 29 | 28 | 27 | 25 | 24 | 25 | 25 | 31 | 30 | 27 | 27 | 27 | 27 | 28 | 27 | 29 | 31 | 30 | 29 | 28 | 28 | 27 |
- 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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