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 Grande surfForecast / Espírito Santo / Brazil
48hr Weather and Surf, issued 2 pm Thursday 11 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Praia Grande surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Praia Grande sea temperature is
25.2° C
(Which is normal for this time of year)How big are the waves at Praia Grande today?
The current surf forecast for Praia Grande at 8PM is: 1.5m 7s primary swell from a East-northeast direction and 0.1m 11s secondary swell from a Southeast direction, 0.1m 13s secondary swell from a South direction (forecast issued at 02:00pm December 11). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | - | - |
| Afternoon (11 Dec) | 4.5ft (1.3m) | 7s |
| Evening (11 Dec) | 4.5ft (1.4m) | 7s |
Table - waves today at Praia Grande. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| 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) (?) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 14 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 305 | 150 | 250 | 220 | 202 | 375 | 295 | 99 | 59 | 154 | 175 | 316 | 325 | 292 | 117 | 240 | 123 | 205 | 220 | 189 | 180 | 308 | 261 | 213 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross |
High Tide / height (m) | 8:13PM 1.15 | 9:29AM 1.08 | 9:33PM 1.12 | 10:31AM 1.10 | 10:47PM 1.14 | |||||||||||||||||||
Low Tide / height (m) | 2:22PM 0.64 | 3:07AM 0.44 | 3:37PM 0.62 | 4:16AM 0.48 | 4:46PM 0.56 | 5:18AM 0.48 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 4:54 | - | - | - | - | - | - | - | 4:54 | - | - | - | - | - | - | - | 4:54 | - |
| Sunset | - | - | 6:13 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:14 | - | - | - | - | - |
 | | |  |  |  | | |  | |  | | | | | | | | | |  | | |  | |
Rain (mm) | - | - | - | 1 | - | - | - | - | - | - | 1 | 5 | - | - | - | - | - | - | 1 | 2 | - | - | - | 3 |
| Temp. °C | 33 | 31 | 28 | 25 | 25 | 24 | 24 | 28 | 30 | 28 | 28 | 25 | 24 | 24 | 24 | 27 | 30 | 31 | 26 | 25 | 24 | 24 | 23 | 24 |
| Feels °C (?) | 35 | 32 | 29 | 28 | 28 | 27 | 28 | 32 | 31 | 29 | 31 | 28 | 26 | 26 | 26 | 27 | 31 | 31 | 27 | 28 | 26 | 26 | 25 | 26 |
- 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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