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 Balconada surfForecast / North / Uruguay
48hr Weather and Surf, issued 8 pm Saturday 13 Dec 2025 -03Forecast update in hr min s Forecast update imminent
La Balconada surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's La Balconada sea temperature is
20.5° C
(Which is slightly warmer than usual)How big are the waves at La Balconada today?
The current surf forecast for La Balconada at 3AM is: 0.7m 9s primary swell from a East-southeast direction and 0.3m 10s secondary swell from a Southeast direction, 0.7m 4s secondary swell from a Southeast direction (forecast issued at 08:00pm December 13). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 2ft (0.6m) | 9s |
| Afternoon (14 Dec) | 2ft (0.6m) | 9s |
| Evening (14 Dec) | 1.5ft (0.5m) | 10s |
Table - waves today at La Balconada. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sat 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 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 | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 5 | 6 | 6 | 6 | 6 | 5 | 6 | 5 | 5 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 103 | 100 | 151 | 73 | 226 | 56 | 56 | 56 | 48 | 46 | 48 | 34 | 70 | 72 | 62 | 52 | 31 | 26 | 55 | 49 | 56 | 82 | 176 | 213 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross | cross- off | on | cross- on | cross- on | on | cross- on | cross- on | cross- on | on | cross- on | glass | on | on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 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 | 9:30PM 0.22 | 4:08AM 0.35 | ||||||||||||||
Low Tide / height (m) | 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 | 12:03AM 0.17 | 12:57PM 0.08 | |||||||||||||
Sat 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:16 | - | - | - |
| Sunset | 7:44 | - | - | - | - | - | - | - | 7:44 | - | - | - | - | - | - | - | 7:45 | - | - | - | - | - | - | - |
 |  |  | |  | | |  | | |  | |  | | | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 2 | 1 | - | - | - | 1 | - | - | - | - |
| Temp. °C | 25 | 22 | 21 | 21 | 20 | 23 | 25 | 25 | 22 | 21 | 21 | 20 | 19 | 20 | 19 | 19 | 20 | 19 | 19 | 17 | 17 | 19 | 19 | 17 |
| Feels °C (?) | 24 | 20 | 20 | 21 | 21 | 24 | 23 | 22 | 20 | 20 | 23 | 19 | 18 | 19 | 19 | 18 | 20 | 20 | 19 | 14 | 13 | 13 | 11 | 9 |
- 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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