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:
Saquarema surfForecast / Rio de Janeiro / Brazil
48hr Weather and Surf, issued 2 am Friday 12 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Saquarema surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Saquarema sea temperature is
25.8° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Saquarema today?
The current surf forecast for Saquarema at 5AM is: 2.5m 13s primary swell from a South-southwest direction and 0.3m 9s secondary swell from a East direction (forecast issued at 02:00am December 12). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 8ft (2.4m) | 13s |
| Afternoon (12 Dec) | 7ft (2.2m) | 12s |
| Evening (12 Dec) | 6ft (1.9m) | 12s |
Table - waves today at Saquarema. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||||||||||||
| 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) (?) | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1349 | 2005 | 2154 | 1906 | 1815 | 1427 | 1200 | 1018 | 718 | 608 | 505 | 411 | 410 | 363 | 300 | 300 | 240 | 240 | 194 | 192 | 192 | 156 | 121 | 122 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | glass | cross | cross | cross- on | glass | off | glass | cross- off | cross- off | glass | cross- on | glass | cross | cross- off |
High Tide / height (m) | 9:41AM 0.74 | 8:37PM 0.77 | 10:34AM 0.76 | 10:36PM 0.79 | 11:15AM 0.79 | |||||||||||||||||||
Low Tide / height (m) | 2:21AM 0.30 | 2:50PM 0.49 | 3:27AM 0.34 | 3:57PM 0.42 | 4:30AM 0.35 | 4:55PM 0.34 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||||||||||||
| Sunrise | - | - | 4:56 | - | - | - | - | - | - | - | 4:58 | - | - | - | - | - | - | - | 4:58 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:29 | - | - | - | - | - | - | - | 6:29 | - | - | - | - | - | - | - | 6:30 | - |
 | |  | | | |  |  | | |  | |  |  | |  |  | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 3 | 3 | - | 1 | 12 | 20 | 1 | - | 1 | 1 | 3 | 2 |
| Temp. °C | 23 | 22 | 23 | 28 | 29 | 28 | 26 | 24 | 24 | 24 | 24 | 25 | 24 | 23 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 23 |
| Feels °C (?) | 23 | 23 | 24 | 28 | 27 | 26 | 26 | 26 | 27 | 27 | 28 | 25 | 23 | 25 | 28 | 26 | 28 | 24 | 25 | 28 | 27 | 28 | 28 | 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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