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:
Rada Tilly surfForecast / Chubut / Argentina
48hr Weather and Surf, issued 2 pm Sunday 14 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Rada Tilly surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rada Tilly sea temperature is
12.9° C
(Which is normal for this time of year)How big are the waves at Rada Tilly today?
The current surf forecast for Rada Tilly at 8PM is: 0.4m 10s primary swell from a East-northeast direction and 0.1m 10s secondary swell from a Southeast direction (forecast issued at 02:00pm December 14). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | - | - |
| Afternoon (14 Dec) | 1.5ft (0.4m) | 11s |
| Evening (14 Dec) | 1.5ft (0.4m) | 10s |
Table - waves today at Rada Tilly. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| 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) (?) | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 11 | 10 | 10 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 40 | 40 | 37 | 36 | 36 | 36 | 37 | 37 | 37 | 21 | 21 | 30 | 20 | 20 | 20 | 20 | 19 | 19 | 18 | 9 | 9 | 7 | 7 | 7 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | on | cross- on | cross | cross | cross | off | off | off | off | cross- off | cross- off | off | off | off | cross- off | cross- off |
High Tide / height (m) | 12:33PM 4.82 | 12:57AM 4.52 | 1:27PM 4.73 | 1:56AM 4.48 | 2:19PM 4.70 | 2:51AM 4.53 | ||||||||||||||||||
Low Tide / height (m) | 6:46PM 1.52 | 7:01AM 1.45 | 7:40PM 1.50 | 7:55AM 1.59 | 8:31PM 1.43 | 8:48AM 1.64 | ||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:33 | - | - | - | - | - | - | - | 5:33 | - | - | - | - | - | - | - | 5:33 | - |
| Sunset | - | - | - | 9:15 | - | - | - | - | - | - | - | 9:15 | - | - | - | - | - | - | - | 9:16 | - | - | - | - |
 | | |  |  | |  | | | | | |  | | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 16 | 17 | 16 | 14 | 11 | 10 | 12 | 13 | 13 | 14 | 17 | 14 | 15 | 14 | 18 | 23 | 24 | 25 | 21 | 18 | 17 | 17 | 18 |
| Feels °C (?) | 5 | 8 | 9 | 9 | 5 | 4 | 3 | 5 | 7 | 7 | 8 | 12 | 8 | 10 | 8 | 12 | 15 | 15 | 16 | 10 | 7 | 5 | 8 | 9 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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