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:
Grande Anse (Mahe) surfForecast / Mahe / Seychelles
48hr Weather and Surf, issued 9 am Thursday 11 Dec 2025 +04Forecast update in hr min s Forecast update imminent
Grande Anse (Mahe) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Grande Anse (Mahe) sea temperature is
29.2° C
(Which is slightly warmer than usual)How big are the waves at Grande Anse (Mahe) today?
The current surf forecast for Grande Anse (Mahe) at 2PM is: 0.6m 8s primary swell from a Southeast direction (forecast issued at 09:00am December 11). An open ocean swell of 0.5m 6s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (+04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 2ft (0.6m) | 8s |
| Afternoon (11 Dec) | 2ft (0.6m) | 8s |
| Evening (11 Dec) | 2ft (0.6m) | 8s |
Table - waves today at Grande Anse (Mahe). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | Sun 14 | |||||||||||||||||||||
| 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 | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 18 | 18 | 18 | 17 | 17 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 53 | 53 | 51 | 51 | 50 | 49 | 48 | 40 | 46 | 36 | 28 | 28 | 32 | 32 | 31 | 41 | 41 | 53 | 40 | 64 | 106 | 102 | 153 | 220 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | cross- on | on | on | on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 8:58AM 1.11 | 10:24PM 0.99 | 9:54AM 0.96 | 11:37PM 1.04 | 11:05AM 0.84 | 12:42AM 1.11 | ||||||||||||||||||
Low Tide / height (m) | 3:51PM 0.24 | 4:18AM 0.54 | 4:42PM 0.29 | 5:57AM 0.56 | 5:34PM 0.33 | |||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sun 14 | |||||||||||||||||||||
| Sunrise | 5:58 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - |
 |  | |  |  | |  | | | | | | | | | | | | | |  | | | | |
Rain (mm) | - | - | - | 1 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 |
| Feels °C (?) | 29 | 29 | 31 | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 30 | 31 | 29 | 29 | 30 | 30 | 30 | 31 | 30 | 31 | 30 | 29 | 29 |
- 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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