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 Castro surfForecast / Galicia / Spain
48hr Weather and Surf, issued 12 pm Tuesday 16 Dec 2025 CETForecast update in hr min s Forecast update imminent
Playa de Castro surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Playa de Castro sea temperature is
14.8° C
(Which is slightly warmer than usual)How big are the waves at Playa de Castro today?
The current surf forecast for Playa de Castro at 6PM is: 3.5m 14s primary swell from a Northwest direction (forecast issued at 12:00pm December 16). The wind direction is predicted to be cross-shore and the swell rating is 11.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | 11ft (3.5m) | 15s |
| Afternoon (16 Dec) | 11ft (3.5m) | 14s |
| Evening (16 Dec) | 11ft (3.5m) | 14s |
Table - waves today at Playa de Castro. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 23 | 21 | 20 | 20 | 19 | 19 | 18 | 18 | 17 | 17 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 5614 | 5538 | 5462 | 5140 | 4615 | 4338 | 4078 | 3584 | 3010 | 2477 | 1968 | 1548 | 1571 | 1996 | 5164 | 26732 | 29678 | 28526 | 28856 | 23295 | 18994 | 17735 | 17251 | 17470 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross | cross | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | on | on | on | on |
High Tide / height (m) | 2:08PM 2.77 | 2:31AM 2.91 | 2:50PM 2.85 | 3:09AM 3.03 | 3:29PM 2.93 | 3:45AM 3.13 | ||||||||||||||||||
Low Tide / height (m) | 7:54AM 0.90 | 8:10PM 0.81 | 8:37AM 0.78 | 8:50PM 0.73 | 9:17AM 0.66 | 9:28PM 0.65 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | - | 8:57 | - | - | - | - | - | - | - | 8:59 | - | - | - | - | - | - | - |
| Sunset | - | - | 5:53 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - |
 |  | |  |  | |  | |  |  | |  | | | | | | | |  |  | | | | |
Rain (mm) | 3 | 3 | 3 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 4 | 4 | 6 | 1 | - | - |
| Temp. °C | 12 | 12 | 13 | 13 | 13 | 13 | 12 | 10 | 10 | 11 | 13 | 12 | 13 | 13 | 14 | 14 | 15 | 15 | 13 | 13 | 12 | 12 | 12 | 11 |
| Feels °C (?) | 7 | 6 | 7 | 8 | 9 | 11 | 10 | 7 | 7 | 9 | 10 | 8 | 8 | 7 | 7 | 6 | 5 | 5 | 8 | 10 | 7 | 8 | 8 | 7 |
- 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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