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:
Rio Coyula surfForecast / Oaxaca / Mexico
48hr Weather and Surf, issued 5 pm Saturday 13 Dec 2025 CSTForecast update in hr min s Forecast update imminent
Rio Coyula surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rio Coyula sea temperature is
28.8° C
(Which is 1.9°C warmer than normal for this time of year)How big are the waves at Rio Coyula today?
The current surf forecast for Rio Coyula at 8PM is: 0.5m 12s primary swell from a South-southwest direction and 0.4m 7s secondary swell from a South direction (forecast issued at 05:00pm December 13). The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | - | - |
| Afternoon (13 Dec) | 1.5ft (0.5m) | 12s |
| Evening (13 Dec) | 1.5ft (0.5m) | 12s |
Table - waves today at Rio Coyula. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 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 | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 12 | 12 | 12 | 12 | 12 | 15 | 15 | 15 | 15 | 15 | 15 | 7 | 16 | 16 | 8 | 16 | 8 | 7 | 8 | 13 | 13 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 81 | 81 | 82 | 81 | 81 | 79 | 78 | 75 | 75 | 75 | 75 | 75 | 75 | 131 | 89 | 66 | 142 | 66 | 221 | 186 | 145 | 61 | 27 | 73 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- off | glass | off | glass | glass | cross- on | cross- on | cross | cross- off | glass | glass | glass | glass | on | cross- on | cross | cross- off | glass | glass | glass | glass | cross- on |
High Tide / height (m) | 9:48PM 1.09 | 9:49AM 0.85 | 10:39PM 1.08 | 10:44AM 0.79 | 11:29PM 1.09 | 11:40AM 0.75 | ||||||||||||||||||
Low Tide / height (m) | 3:10PM 0.17 | 4:10AM 0.33 | 3:55PM 0.22 | 5:13AM 0.34 | 4:42PM 0.25 | 6:12AM 0.33 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:43 | - |
| Sunset | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:55 | - | - | - | - | - | - | - |
 |  | | | | | | | | | | |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 29 | 27 | 26 | 25 | 25 | 25 | 27 | 29 | 30 | 28 | 26 | 25 | 25 | 25 | 26 | 29 | 30 | 27 | 26 | 25 | 25 | 24 | 26 | 28 |
| Feels °C (?) | 31 | 30 | 29 | 27 | 26 | 26 | 29 | 31 | 31 | 31 | 29 | 28 | 27 | 27 | 29 | 31 | 31 | 30 | 29 | 28 | 27 | 26 | 29 | 30 |
- 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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