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:
Port Louis surfForecast / Grande Terre / Guadeloupe
48hr Weather and Surf, issued 1 am Friday 12 Dec 2025 ASTForecast update in hr min s Forecast update imminent
Port Louis surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Port Louis sea temperature is
27.9° C
(Which is slightly warmer than usual)How big are the waves at Port Louis today?
The current surf forecast for Port Louis at 6AM is: 0.8m 11s primary swell from a North direction and 0.6m 13s secondary swell from a North-northeast direction (forecast issued at 01:00am December 12). An open ocean swell of 2.1m 9s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (AST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 3ft (0.9m) | 12s |
| Afternoon (12 Dec) | 3.5ft (1.0m) | 12s |
| Evening (12 Dec) | 3.5ft (1.0m) | 13s |
Table - waves today at Port Louis. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||||||||||||
| 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 | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 11 | 13 | 11 | 11 | 13 | 13 | 12 | 12 | 13 | 13 | 13 | 11 | 13 | 13 | 13 | 13 | 13 | 10 | 13 | 12 | 13 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 163 | 189 | 166 | 229 | 248 | 248 | 345 | 339 | 319 | 260 | 290 | 299 | 141 | 101 | 99 | 178 | 95 | 66 | 55 | 33 | 31 | 30 | 32 | 39 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross- off | off | off |
High Tide / height (m) | 8:46PM 0.27 | 11:05AM 0.33 | 12:40AM 0.26 | 11:17AM 0.34 | 2:42AM 0.27 | 11:31AM 0.34 | ||||||||||||||||||
Low Tide / height (m) | 3:46AM 0.20 | 6:13PM 0.21 | 4:27AM 0.24 | 7:02PM 0.16 | 5:03AM 0.26 | 7:38PM 0.12 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:24 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:34 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - |
 | | |  | | | | |  | | | | | | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 |
| Temp. °C | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 |
| Feels °C (?) | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 24 | 24 | 25 | 24 | 24 | 23 | 25 | 25 | 25 | 26 |
- 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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