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:
Toninhas surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 pm Sunday 14 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Toninhas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Toninhas sea temperature is
24.8° C
(Which is normal for this time of year)How big are the waves at Toninhas today?
The current surf forecast for Toninhas at 3AM is: 0.5m 9s primary swell from a South-southeast direction and 0.3m 8s secondary swell from a East direction, 0.5m 8s secondary swell from a East direction (forecast issued at 08:00pm December 14). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 1.5ft (0.5m) | 9s |
| Afternoon (15 Dec) | 1.5ft (0.4m) | 10s |
| Evening (15 Dec) | 1.5ft (0.5m) | 10s |
Table - waves today at Toninhas. (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 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 5 | 6 | 7 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 77 | 72 | 69 | 49 | 49 | 48 | 49 | 28 | 57 | 56 | 55 | 51 | 50 | 50 | 50 | 71 | 69 | 51 | 49 | 153 | 522 | 253 | 367 | 380 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | glass | glass | cross- on | cross- on | glass | glass | cross- off | glass | cross- off | glass | glass | on | cross- off | cross | cross | cross- on | cross- on | cross | cross- on | cross- on | on |
High Tide / height (m) | 11:52PM 0.84 | 11:58AM 0.81 | 12:41AM 0.91 | 12:30PM 0.84 | 1:21AM 0.97 | 1:00PM 0.87 | ||||||||||||||||||
Low Tide / height (m) | 5:03PM 0.40 | 5:38AM 0.40 | 5:54PM 0.31 | 6:31AM 0.38 | 6:39PM 0.22 | 7:16AM 0.36 | ||||||||||||||||||
Sun 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:07 | - | - | - |
| Sunset | 6:40 | - | - | - | - | - | - | - | 6:42 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - |
 |  |  | |  | |  | | |  | | | |  | | | |  |  |  |  | | |  | |
Rain (mm) | 1 | - | - | - | - | - | 1 | 5 | 5 | 3 | 1 | 1 | - | - | - | 4 | 3 | 44 | 14 | 3 | 3 | - | - | - |
| Temp. °C | 26 | 25 | 25 | 25 | 25 | 28 | 28 | 26 | 25 | 25 | 25 | 25 | 25 | 29 | 31 | 27 | 26 | 24 | 23 | 23 | 23 | 24 | 24 | 24 |
| Feels °C (?) | 30 | 29 | 29 | 28 | 28 | 31 | 32 | 31 | 30 | 29 | 29 | 29 | 29 | 33 | 35 | 31 | 30 | 24 | 24 | 24 | 24 | 24 | 23 | 24 |
- 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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