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:
La Aguada surfForecast / North / Uruguay
48hr Weather and Surf, issued 2 am Saturday 13 Dec 2025 -03Forecast update in hr min s Forecast update imminent
La Aguada surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's La Aguada sea temperature is
20.5° C
(Which is slightly warmer than usual)How big are the waves at La Aguada today?
The current surf forecast for La Aguada at 6AM is: 1.0m 10s primary swell from a East-southeast direction and 0.1m 4s secondary swell from a Southwest direction (forecast issued at 02:00am December 13). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 3.5ft (1.0m) | 10s |
| Afternoon (13 Dec) | 3ft (0.9m) | 10s |
| Evening (13 Dec) | 4.5ft (1.3m) | 9s |
Table - waves today at La Aguada. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| 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 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 6 | 10 | 10 | 7 | 7 | 7 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 240 | 223 | 183 | 183 | 148 | 145 | 103 | 295 | 170 | 162 | 137 | 154 | 131 | 152 | 86 | 154 | 25 | 140 | 45 | 131 | 172 | 186 | 106 | 64 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | cross- on | on | cross- on | glass | cross | cross- off | cross- off | cross- off | cross- off | glass |
High Tide / height (m) | 1:28AM 0.31 | 6:33AM 0.25 | 1:48PM 0.28 | 7:09PM 0.22 | 2:24AM 0.32 | 7:13AM 0.24 | 2:48PM 0.26 | 8:17PM 0.21 | 3:18AM 0.34 | 7:40AM 0.23 | 3:49PM 0.24 | |||||||||||||
Low Tide / height (m) | 4:32AM 0.22 | 10:07AM 0.11 | 5:01PM 0.19 | 10:22PM 0.12 | 5:43AM 0.23 | 11:06AM 0.10 | 5:53PM 0.18 | 11:13PM 0.15 | 7:19AM 0.23 | 12:04PM 0.09 | 6:47PM 0.17 | |||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| Sunrise | - | - | 5:16 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:44 | - | - | - | - | - | - | - | 7:44 | - | - | - | - | - | - | - | 7:45 | - |
 | |  | | | |  | | | | | | | | |  |  | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3 | 3 | 3 | 1 | 2 | 1 | - | - |
| Temp. °C | 19 | 19 | 19 | 28 | 31 | 27 | 24 | 21 | 21 | 21 | 20 | 23 | 25 | 25 | 23 | 22 | 21 | 20 | 20 | 20 | 19 | 19 | 20 | 18 |
| Feels °C (?) | 19 | 17 | 17 | 25 | 29 | 23 | 22 | 18 | 18 | 21 | 20 | 22 | 23 | 21 | 19 | 22 | 23 | 23 | 19 | 18 | 17 | 16 | 19 | 18 |
- 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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