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:
Jack beach surfForecast / Central Morocco / Morocco
48hr Weather and Surf, issued 12 am Saturday 13 Dec 2025 +01Forecast update in hr min s Forecast update imminent
Jack beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Jack beach sea temperature is
17.9° C
(Which is slightly cooler than normal)How big are the waves at Jack beach today?
The current surf forecast for Jack beach at 3AM is: 4.0m 20s primary swell from a North-northwest direction and 2.1m 21s secondary swell from a North-northwest direction (forecast issued at 12:00am December 13). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (+01) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 15ft (4.5m) | 19s |
| Afternoon (13 Dec) | 15ft (4.5m) | 18s |
| Evening (13 Dec) | 13ft (4.0m) | 17s |
Table - waves today at Jack beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| 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) (?) | 17 | 21 | 20 | 19 | 18 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 4123 | 3605 | 12678 | 14342 | 14133 | 13023 | 11119 | 9758 | 7819 | 5485 | 4466 | 3417 | 2756 | 1987 | 1724 | 1560 | 1240 | 1110 | 1077 | 1045 | 1277 | 1314 | 1179 | 1042 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | off | cross- off | cross | cross | glass | cross- off | off | cross- off | cross- off | cross | cross | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross |
High Tide / height (m) | 9:43PM 2.09 | 10:02AM 2.24 | 10:47PM 2.12 | 11:05AM 2.22 | 11:42PM 2.21 | 11:59AM 2.24 | ||||||||||||||||||
Low Tide / height (m) | 3:45AM 0.92 | 4:30PM 0.79 | 4:53AM 0.90 | 5:26PM 0.77 | 5:51AM 0.83 | 6:13PM 0.72 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:26 | - | - | - | - | - | - | - | 8:26 | - | - | - | - | - | - | - | 8:26 | - | - | - |
| Sunset | - | - | - | - | - | - | 6:23 | - | - | - | - | - | - | - | 6:23 | - | - | - | - | - | - | - | 6:23 | - |
 | | | |  | | |  | |  | | |  | | |  |  | | |  |  |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | - | - | 1 | 1 | 1 | 1 | 2 |
| Temp. °C | 14 | 14 | 13 | 14 | 15 | 17 | 17 | 17 | 15 | 15 | 15 | 14 | 14 | 17 | 19 | 17 | 15 | 14 | 14 | 13 | 14 | 17 | 17 | 17 |
| Feels °C (?) | 9 | 10 | 9 | 11 | 13 | 14 | 13 | 17 | 13 | 14 | 14 | 12 | 12 | 14 | 17 | 15 | 13 | 11 | 11 | 9 | 9 | 12 | 12 | 13 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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