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:
Barra da Tijuca surfForecast / Rio de Janeiro / Brazil
48hr Weather and Surf, issued 2 am Tuesday 16 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Barra da Tijuca surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Barra da Tijuca sea temperature is
26.4° C
(Which is 1.8°C warmer than normal for this time of year)How big are the waves at Barra da Tijuca today?
The current surf forecast for Barra da Tijuca at 7AM is: 0.5m 9s primary swell from a South direction and 0.4m 6s secondary swell from a East-southeast direction (forecast issued at 02:00am December 16). The wind direction is predicted to be offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | 1.5ft (0.5m) | 9s |
| Afternoon (16 Dec) | 1.5ft (0.5m) | 9s |
| Evening (16 Dec) | 1.5ft (0.4m) | 10s |
Table - waves today at Barra da Tijuca. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | ||||||||||||||||||||||
| 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 | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 9 | 9 | 9 | 10 | 9 | 10 | 10 | 10 | 10 | 10 | 6 | 7 | 8 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 46 | 44 | 44 | 45 | 30 | 45 | 31 | 31 | 32 | 32 | 32 | 74 | 276 | 684 | 140 | 153 | 251 | 257 | 228 | 120 | 118 | 116 | 114 | 112 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | off | glass | cross- on | cross- on | glass | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | on | on | on | on | on | on | cross- on | cross- on | cross | cross |
High Tide / height (m) | 12:24PM 0.78 | 1:15AM 0.90 | 12:55PM 0.80 | 1:53AM 0.94 | 1:24PM 0.82 | |||||||||||||||||||
Low Tide / height (m) | 6:12AM 0.35 | 6:21PM 0.20 | 6:58AM 0.34 | 7:01PM 0.13 | 7:39AM 0.32 | 7:40PM 0.08 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | ||||||||||||||||||||||
| Sunrise | - | - | 5:01 | - | - | - | - | - | - | - | 5:01 | - | - | - | - | - | - | - | 5:03 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:36 | - |
 |  |  | | |  | | | |  |  | | | | |  | |  |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 2 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 26 | 25 | 25 | 29 | 31 | 28 | 28 | 26 | 25 | 24 | 24 | 23 | 22 | 23 | 22 | 23 | 23 | 22 | 22 | 23 | 23 | 23 | 22 | 22 |
| Feels °C (?) | 30 | 29 | 28 | 32 | 33 | 31 | 32 | 29 | 27 | 26 | 24 | 23 | 21 | 23 | 22 | 23 | 23 | 22 | 23 | 24 | 24 | 23 | 23 | 23 |
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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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