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:
Fonte da Telha surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 5 pm Friday 12 Dec 2025 WETForecast update in hr min s Forecast update imminent
Fonte da Telha surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Fonte da Telha sea temperature is
15.5° C
(Which is 1.3°C colder than average for this time of year)How big are the waves at Fonte da Telha today?
The current surf forecast for Fonte da Telha at 9PM is: 4.0m 19s primary swell from a West-northwest direction (forecast issued at 05:00pm December 12). The wind direction is predicted to be offshore and the swell rating is 11.
| Time (WET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | - | - |
| Afternoon (12 Dec) | 11ft (3.5m) | 16s |
| Evening (12 Dec) | 13ft (4.0m) | 19s |
Table - waves today at Fonte da Telha. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 19 | 19 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 6103 | 10002 | 10555 | 9459 | 8649 | 7848 | 7400 | 5516 | 4213 | 3504 | 2911 | 2082 | 1644 | 1408 | 1161 | 918 | 918 | 918 | 1093 | 1332 | 1442 | 1337 | 1449 | 1226 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | off | off | off | off | cross- off | cross- off | off | off | glass | glass | cross- on |
High Tide / height (m) | 9:04PM 2.04 | 9:23AM 2.20 | 10:07PM 2.07 | 10:25AM 2.17 | 11:03PM 2.15 | 11:21AM 2.18 | ||||||||||||||||||
Low Tide / height (m) | 2:48PM 0.73 | 3:03AM 0.90 | 3:51PM 0.77 | 4:12AM 0.89 | 4:46PM 0.76 | 5:11AM 0.82 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:45 | - | - | - | - | - | - | - | 7:46 | - | - | - | - | - | - | - | 7:46 | - |
| Sunset | 5:15 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - |
 |  | |  |  | |  | |  |  | | | | | |  | | | |  | | | | | |
Rain (mm) | 4 | 5 | 3 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 12 | 12 | 12 | 13 | 12 | 12 | 14 | 16 | 15 | 13 | 12 | 11 | 10 | 10 | 13 | 15 | 15 | 13 | 12 | 11 | 11 | 12 | 15 |
| Feels °C (?) | 9 | 9 | 9 | 8 | 9 | 7 | 7 | 9 | 12 | 10 | 8 | 7 | 6 | 5 | 6 | 9 | 12 | 13 | 11 | 9 | 9 | 10 | 11 | 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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