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:
Playa de San Lorenzo surfForecast / Asturias / Spain
48hr Weather and Surf, issued 6 am Monday 15 Dec 2025 CETForecast update in hr min s Forecast update imminent
Playa de San Lorenzo surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Playa de San Lorenzo sea temperature is
14.6° C
(Which is slightly warmer than usual)How big are the waves at Playa de San Lorenzo today?
The current surf forecast for Playa de San Lorenzo at 11AM is: 1.8m 13s primary swell from a Northwest direction and 0.1m 12s secondary swell from a North direction (forecast issued at 06:00am December 15). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 6ft (1.8m) | 13s |
| Afternoon (15 Dec) | 6ft (1.9m) | 12s |
| Evening (15 Dec) | 6ft (1.9m) | 12s |
Table - waves today at Playa de San Lorenzo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||
| 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 | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 13 | 13 | 13 | 12 | 12 | 16 | 16 | 15 | 15 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1207 | 1075 | 1034 | 1034 | 1187 | 1055 | 1017 | 2516 | 2238 | 2289 | 5998 | 5246 | 2309 | 2140 | 1956 | 1779 | 2229 | 2006 | 1803 | 1537 | 1339 | 1137 | 940 | 799 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | cross- off | glass | cross- off | cross- off | cross- off | cross | on | on | cross- on | on | on | glass | glass | glass | glass | glass | glass | glass | off | off |
High Tide / height (m) | 1:01AM 3.19 | 1:19PM 3.25 | 1:49AM 3.31 | 2:06PM 3.30 | 2:31AM 3.43 | 2:49PM 3.36 | ||||||||||||||||||
Low Tide / height (m) | 7:15AM 1.40 | 7:39PM 1.24 | 8:04AM 1.28 | 8:20PM 1.16 | 8:46AM 1.14 | 8:57PM 1.07 | ||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||
| Sunrise | - | - | 8:48 | - | - | - | - | - | - | - | 8:48 | - | - | - | - | - | - | - | 8:48 | - | - | - | - | - |
| Sunset | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:46 | - | - | - |
 |  |  | | |  | | | | |  |  | |  | | | | |  |  | | |  | | |
Rain (mm) | - | - | - | - | - | 1 | 2 | 2 | 1 | 2 | 10 | 5 | 4 | 2 | 1 | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 9 | 10 | 13 | 13 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 12 | 13 | 11 | 10 | 10 |
| Feels °C (?) | 6 | 6 | 8 | 11 | 11 | 10 | 9 | 8 | 8 | 8 | 7 | 8 | 10 | 10 | 10 | 10 | 10 | 10 | 8 | 11 | 12 | 10 | 8 | 8 |
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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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