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:
El Carmen surfForecast / Golfo de Nicoya / Costa Rica
48hr Weather and Surf, issued 11 pm Wednesday 10 Dec 2025 CSTForecast update in hr min s Forecast update imminent
El Carmen surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's El Carmen sea temperature is
28.6° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at El Carmen today?
The current surf forecast for El Carmen at 1AM is: 0.7m 13s primary swell from a South-southwest direction (forecast issued at 11:00pm December 10). An open ocean swell of 0.5m 6s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 2.5ft (0.7m) | 12s |
| Afternoon (11 Dec) | 2.5ft (0.7m) | 12s |
| Evening (11 Dec) | 2ft (0.6m) | 12s |
Table - waves today at El Carmen. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| 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 | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 7 | 7 | 7 | 7 | 7 | 7 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 176 | 176 | 170 | 162 | 157 | 155 | 155 | 115 | 113 | 111 | 111 | 109 | 106 | 77 | 74 | 73 | 73 | 74 | 73 | 73 | 56 | 56 | 56 | 56 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | cross- off | off | cross | cross- on | cross- on | glass | glass | off | off | off | cross | cross- on | glass | glass | cross | cross- off | cross- off | off | cross- on | on | glass |
High Tide / height (m) | 7:25AM 2.27 | 8:05PM 2.35 | 8:23AM 2.11 | 9:01PM 2.28 | 9:25AM 1.99 | |||||||||||||||||||
Low Tide / height (m) | 1:22AM 0.53 | 1:41PM 0.42 | 2:22AM 0.63 | 2:36PM 0.57 | 3:24AM 0.69 | 3:32PM 0.69 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:47 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:21 | - | - | - | - | - | - | - | 5:21 | - |
 | | |  | | | | |  | | | | | | | |  | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 1 |
| Temp. °C | 26 | 26 | 25 | 25 | 27 | 28 | 27 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 27 |
| Feels °C (?) | 29 | 30 | 28 | 28 | 30 | 31 | 29 | 31 | 30 | 30 | 28 | 28 | 28 | 30 | 30 | 30 | 30 | 29 | 28 | 28 | 29 | 30 | 30 | 31 |
- 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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