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:
Praia da Baleia surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 pm Sunday 14 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Praia da Baleia surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Praia da Baleia sea temperature is
24.6° C
(Which is normal for this time of year)How big are the waves at Praia da Baleia today?
The current surf forecast for Praia da Baleia at 11PM is: 0.6m 9s primary swell from a South-southeast direction (forecast issued at 08:00pm December 14). An open ocean swell of 0.3m 3s is not directed at the surf break, a second open ocean swell of 0.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | - | - |
| Afternoon (14 Dec) | - | - |
| Evening (14 Dec) | 2ft (0.6m) | 9s |
Table - waves today at Praia da Baleia. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sun 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| 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 | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 9 | 10 | 10 | 10 | 9 | 9 | 9 | 10 | 10 | 10 | 5 | 6 | 7 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 94 | 69 | 68 | 40 | 40 | 40 | 86 | 39 | 78 | 55 | 52 | 49 | 48 | 49 | 51 | 54 | 55 | 115 | 260 | 429 | 334 | 546 | 493 | 439 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- off | cross- off | glass | off | cross- on | on | glass | glass | cross- off | cross- off | off | off | off | cross- on | on | cross- on | cross- on | cross- on | cross- on | on | on | on | on |
High Tide / height (m) | 11:46PM 0.87 | 11:54AM 0.83 | 12:38AM 0.94 | 12:29PM 0.87 | 1:18AM 1.01 | 1:00PM 0.90 | ||||||||||||||||||
Low Tide / height (m) | 5:13PM 0.42 | 5:47AM 0.42 | 6:01PM 0.32 | 6:37AM 0.39 | 6:42PM 0.24 | 7:20AM 0.37 | ||||||||||||||||||
Sun 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:09 | - | - | - |
| Sunset | 6:44 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - |
 |  | |  |  | | | | |  |  | |  | | | | |  |  | |  | |  | | |
Rain (mm) | 1 | - | - | - | - | - | 1 | 3 | 2 | 3 | 1 | - | - | - | - | 1 | 17 | 40 | 4 | 4 | 1 | - | - | - |
| Temp. °C | 27 | 25 | 25 | 25 | 25 | 29 | 29 | 28 | 27 | 25 | 25 | 25 | 26 | 30 | 33 | 31 | 25 | 23 | 22 | 21 | 22 | 24 | 25 | 24 |
| Feels °C (?) | 32 | 28 | 28 | 29 | 28 | 32 | 33 | 33 | 32 | 29 | 29 | 28 | 29 | 34 | 36 | 34 | 27 | 25 | 24 | 21 | 24 | 23 | 24 | 23 |
- 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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