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:
Airports surfForecast / Tobago / Trinidad and Tobago
48hr Weather and Surf, issued 7 am Thursday 11 Dec 2025 ASTForecast update in hr min s Forecast update imminent
Airports surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Airports sea temperature is
27.6° C
(Which is normal for this time of year)How big are the waves at Airports today?
The current surf forecast for Airports at 2PM is: 1.3m 8s primary swell from a East direction and 0.5m 13s secondary swell from a North direction, 0.1m 13s secondary swell from a Northeast direction (forecast issued at 07:00am December 11). The wind direction is predicted to be cross-offshore.
| Time (AST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 4.5ft (1.3m) | 8s |
| Afternoon (11 Dec) | 4.5ft (1.3m) | 8s |
| Evening (11 Dec) | 4.5ft (1.3m) | 8s |
Table - waves today at Airports. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | Sun 14 | |||||||||||||||||||||
| 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 212 | 217 | 217 | 212 | 181 | 235 | 333 | 414 | 404 | 468 | 471 | 427 | 436 | 436 | 542 | 572 | 510 | 456 | 451 | 451 | 400 | 645 | 692 | 613 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | 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- off | cross- off |
High Tide / height (m) | 9:01AM 0.73 | 8:51PM 0.71 | 9:57AM 0.75 | 10:16PM 0.66 | 10:49AM 0.76 | 11:41PM 0.63 | ||||||||||||||||||
Low Tide / height (m) | 2:26AM 0.26 | 3:03PM 0.41 | 3:22AM 0.32 | 4:25PM 0.39 | 4:17AM 0.37 | 5:34PM 0.34 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sun 14 | |||||||||||||||||||||
| Sunrise | - | 6:11 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:40 | - | - | - | - | - | - | - | 5:40 | - | - | - | - | - | - | - | 5:40 | - | - | - |
 |  | | |  |  | | |  |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | 1 | 2 | 1 | 1 |
| Temp. °C | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
| Feels °C (?) | 24 | 25 | 27 | 27 | 27 | 27 | 24 | 24 | 24 | 24 | 23 | 24 | 25 | 24 | 23 | 24 | 24 | 24 | 25 | 25 | 26 | 24 | 23 | 23 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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