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:
Deba surfForecast / Pais Vasco / Spain
48hr Weather and Surf, issued 6 pm Sunday 14 Dec 2025 CETForecast update in hr min s Forecast update imminent
Deba surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Deba sea temperature is
15.2° C
(Which is 1.5°C warmer than normal for this time of year)How big are the waves at Deba today?
The current surf forecast for Deba at 11PM is: 2.0m 13s primary swell from a Northwest direction (forecast issued at 06:00pm December 14). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | - | - |
| Afternoon (14 Dec) | 6.5ft (2.0m) | 14s |
| Evening (14 Dec) | 6.5ft (2.0m) | 13s |
Table - waves today at Deba. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| 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 | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1299 | 1261 | 1367 | 1429 | 1570 | 1465 | 1349 | 1151 | 1045 | 987 | 958 | 914 | 1144 | 2663 | 2477 | 2544 | 2772 | 2773 | 2822 | 3093 | 3009 | 2967 | 2756 | 2402 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | off | off | off | off | cross- off | off | off | off | off | off | cross- off | cross- on | cross- on | cross | cross | cross- on | cross- on | on | glass |
High Tide / height (m) | 1:06AM 2.87 | 1:27PM 2.92 | 1:54AM 2.98 | 2:14PM 2.99 | 2:36AM 3.11 | |||||||||||||||||||
Low Tide / height (m) | 6:37PM 1.00 | 7:03AM 1.05 | 7:28PM 0.95 | 7:53AM 0.94 | 8:12PM 0.87 | 8:38AM 0.81 | ||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:33 | - | - | - | - | - | - | - | 8:33 | - | - | - | - | - | - | - | 8:34 | - |
| Sunset | 5:32 | - | - | - | - | - | - | - | 5:34 | - | - | - | - | - | - | - | 5:34 | - | - | - | - | - | - | - |
 |  | | | |  | | |  |  | | | | |  | | | | | | |  |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 |
| Temp. °C | 15 | 11 | 11 | 11 | 11 | 12 | 13 | 15 | 15 | 13 | 12 | 12 | 12 | 12 | 13 | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 12 | 12 |
| Feels °C (?) | 12 | 8 | 7 | 8 | 8 | 9 | 10 | 11 | 13 | 10 | 10 | 10 | 10 | 10 | 11 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 11 |
- 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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