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 surfForecast / La Digue / Seychelles
48hr Weather and Surf, issued 9 am Saturday 13 Dec 2025 +04Forecast update in hr min s Forecast update imminent
Grande Anse surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Grande Anse sea temperature is
29.1° C
(Which is slightly warmer than usual)How big are the waves at Grande Anse today?
The current surf forecast for Grande Anse at 3PM is: 0.3m 18s primary swell from a South direction and 0.6m 8s secondary swell from a Southeast direction (forecast issued at 09:00am December 13). An open ocean swell of 0.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (+04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 2ft (0.6m) | 8s |
| Afternoon (13 Dec) | 1ft (0.3m) | 18s |
| Evening (13 Dec) | 1.5ft (0.5m) | 18s |
Table - waves today at Grande Anse. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| 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 | 18 | 18 | 18 | 17 | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 53 | 51 | 50 | 58 | 101 | 152 | 211 | 211 | 294 | 301 | 389 | 486 | 594 | 572 | 520 | 507 | 489 | 353 | 339 | 329 | 253 | 232 | 219 | 215 |
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 | off | off | off | off | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 10:51AM 0.68 | 12:43AM 0.97 | 12:15PM 0.60 | 1:31AM 1.04 | 1:36PM 0.56 | 2:11AM 1.09 | ||||||||||||||||||
Low Tide / height (m) | 6:08AM 0.50 | 5:25PM 0.26 | 7:38AM 0.43 | 6:12PM 0.28 | 8:41AM 0.34 | 6:58PM 0.29 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| Sunrise | 5:58 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 6:21 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - |
 | |  | |  | | |  | | | | |  | | | | | | | | | | | | |
Rain (mm) | - | - | 1 | 1 | - | - | - | - | - | - | 2 | 1 | 1 | 1 | 1 | 2 | 3 | 2 | 1 | 1 | 1 | 2 | 2 | 3 |
| Temp. °C | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
| Feels °C (?) | 30 | 30 | 30 | 30 | 30 | 31 | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 29 | 29 | 29 | 28 | 30 | 29 | 30 | 30 | 30 | 29 | 30 |
- 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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