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 pm Saturday 13 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 7PM is: 0.6m 13s primary swell from a North-northeast direction and 0.1m 13s secondary swell from a North direction (forecast issued at 01:00pm December 13). An open ocean swell of 2.2m 9s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (AST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 2.5ft (0.8m) | 13s |
| Afternoon (13 Dec) | 2ft (0.6m) | 13s |
| Evening (13 Dec) | 2ft (0.6m) | 13s |
Table - waves today at Port Louis. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 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 | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 12 | 13 | 14 | 14 | 15 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 141 | 139 | 99 | 178 | 95 | 92 | 55 | 50 | 31 | 30 | 31 | 39 | 41 | 78 | 85 | 132 | 131 | 127 | 121 | 113 | 109 | 106 | 68 | 69 |
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 | off | cross- off | off |
High Tide / height (m) | 11:17AM 0.34 | 2:42AM 0.27 | 11:31AM 0.34 | 3:53AM 0.28 | 11:49AM 0.34 | 4:38AM 0.29 | ||||||||||||||||||
Low Tide / height (m) | 7:02PM 0.16 | 5:03AM 0.26 | 7:38PM 0.12 | 5:40AM 0.28 | 8:10PM 0.08 | 6:15AM 0.28 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:26 |
| Sunset | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - |
 | | |  |  | |  | | | | | | | | |  |  | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | 1 | - | - | - | - | 1 | 1 | 2 | 6 | 1 | - | - | - | - | 1 | 3 | 2 | 1 |
| Temp. °C | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 25 | 26 |
| Feels °C (?) | 25 | 25 | 24 | 24 | 24 | 24 | 23 | 24 | 26 | 25 | 25 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 28 | 27 | 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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