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 Friday 12 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: 0.5m 11s primary swell from a South-southwest direction (forecast issued at 11:00pm December 12). An open ocean swell of 1.0m 7s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 1.5ft (0.4m) | 12s |
| Afternoon (13 Dec) | 1.5ft (0.4m) | 12s |
| Evening (13 Dec) | 3.5ft (1.1m) | 7s |
Table - waves today at El Carmen. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| 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) (?) | 7 | 11 | 11 | 18 | 12 | 12 | 12 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 12 | 11 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 77 | 74 | 74 | 52 | 56 | 56 | 56 | 121 | 121 | 108 | 108 | 108 | 108 | 105 | 85 | 34 | 33 | 75 | 104 | 75 | 75 | 76 | 77 | 36 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | glass | glass | glass | glass | on | on | cross- on | cross- on | glass | off | glass | off | cross | cross- on | glass | glass | glass | glass | glass | glass | glass | glass | glass |
High Tide / height (m) | 9:25AM 1.99 | 9:57PM 2.22 | 10:29AM 1.93 | 10:52PM 2.19 | 11:30AM 1.92 | |||||||||||||||||||
Low Tide / height (m) | 3:24AM 0.69 | 3:32PM 0.69 | 4:26AM 0.71 | 4:30PM 0.77 | 5:24AM 0.68 | 5:26PM 0.79 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:48 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:21 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - | - | - | 5:22 | - |
 | |  |  | |  | | | | |  |  | | | | | | | | | | | | | |
Rain (mm) | 2 | 1 | - | - | - | 1 | 2 | 3 | 2 | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 26 | 28 | 28 | 27 |
| Feels °C (?) | 30 | 32 | 30 | 30 | 32 | 30 | 30 | 29 | 30 | 30 | 28 | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 30 | 32 | 32 | 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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