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:
Barrinha surfForecast / Rio de Janeiro / Brazil
48hr Weather and Surf, issued 2 pm Thursday 11 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Barrinha surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Barrinha sea temperature is
25.9° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Barrinha today?
The current surf forecast for Barrinha at 6PM is: 0.9m 7s primary swell from a Southwest direction and 0.4m 10s secondary swell from a East 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) | 1.5ft (0.4m) | 10s |
| Evening (11 Dec) | 2.5ft (0.8m) | 14s |
Table - waves today at Barrinha. (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) (?) | 10 | 10 | 7 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 48 | 30 | 73 | 239 | 1471 | 2005 | 2154 | 1906 | 1787 | 1626 | 1200 | 1018 | 731 | 608 | 505 | 469 | 370 | 380 | 307 | 294 | 235 | 234 | 198 | 196 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | glass | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | off | glass | cross | cross | cross- on | glass | glass | off | cross- off | cross- off | off |
High Tide / height (m) | 6:36PM 0.80 | 9:41AM 0.74 | 8:37PM 0.77 | 10:34AM 0.76 | 10:36PM 0.79 | |||||||||||||||||||
Low Tide / height (m) | 1:41PM 0.53 | 2:21AM 0.30 | 2:50PM 0.49 | 3:27AM 0.34 | 3:57PM 0.42 | 4:30AM 0.35 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 4:56 | - | - | - | - | - | - | - | 4:58 | - | - | - | - | - | - | - | 4:58 | - |
| Sunset | - | - | 6:28 | - | - | - | - | - | - | - | 6:29 | - | - | - | - | - | - | - | 6:29 | - | - | - | - | - |
 | | |  | | | | | | | | |  |  |  |  | | |  |  |  | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | 1 | 1 | 2 | 1 | - |
| Temp. °C | 28 | 27 | 25 | 24 | 23 | 22 | 23 | 28 | 28 | 28 | 26 | 24 | 24 | 24 | 24 | 24 | 25 | 24 | 24 | 24 | 24 | 23 | 23 | 25 |
| Feels °C (?) | 27 | 27 | 27 | 26 | 24 | 23 | 24 | 28 | 27 | 27 | 27 | 26 | 27 | 28 | 28 | 24 | 26 | 25 | 29 | 29 | 28 | 24 | 23 | 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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