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:
Cap Sim surfForecast / Central Morocco / Morocco
48hr Weather and Surf, issued 12 am Friday 12 Dec 2025 +01Forecast update in hr min s Forecast update imminent
Cap Sim surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cap Sim sea temperature is
16.8° C
(Which is 1.7°C colder than average for this time of year)How big are the waves at Cap Sim today?
The current surf forecast for Cap Sim at 6AM is: 2.1m 13s primary swell from a Northwest direction and 0.3m 22s secondary swell from a Northwest direction (forecast issued at 12:00am December 12). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (+01) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 6ft (1.9m) | 13s |
| Afternoon (12 Dec) | 5.5ft (1.7m) | 13s |
| Evening (12 Dec) | 4.5ft (1.3m) | 19s |
Table - waves today at Cap Sim. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||||||||||||
| 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 18 | 12 | 18 | 20 | 19 | 19 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2076 | 1819 | 1475 | 1266 | 1075 | 1050 | 878 | 1326 | 1402 | 4754 | 14398 | 17297 | 18695 | 18495 | 16964 | 14592 | 12138 | 9388 | 7147 | 6288 | 4984 | 3586 | 2895 | 2562 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | cross | on | on | on | cross- on | cross- off | cross- off | off | off | cross- off | glass | cross- on | glass | off | glass | cross- on | cross- on | on | on | on | on |
High Tide / height (m) | 8:24PM 2.07 | 8:43AM 2.28 | 9:31PM 2.04 | 9:50AM 2.19 | 10:34PM 2.08 | 10:52AM 2.17 | ||||||||||||||||||
Low Tide / height (m) | 2:16AM 0.87 | 3:13PM 0.75 | 3:29AM 0.92 | 4:16PM 0.78 | 4:39AM 0.90 | 5:11PM 0.76 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:27 | - | - | - | - | - | - | - | 8:29 | - | - | - | - | - | - | - | 8:29 | - | - | - |
| Sunset | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - |
 |  |  | |  |  | |  |  | | | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | 1 | 1 | 6 | 3 | 2 | 2 | 2 | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 16 | 16 | 16 | 15 | 16 | 14 | 15 | 16 | 15 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 16 |
| Feels °C (?) | 12 | 13 | 14 | 13 | 12 | 9 | 11 | 14 | 13 | 12 | 12 | 12 | 13 | 15 | 14 | 15 | 14 | 15 | 14 | 14 | 13 | 13 | 12 | 12 |
- 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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