Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
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Surf Forecasts:
Black Rocks Jetty surfForecast / Réunion / Reunion
48hr Weather and Surf, issued 9 am Saturday 13 Dec 2025 +04Forecast update in hr min s Forecast update imminent
Black Rocks Jetty surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Black Rocks Jetty sea temperature is
27.5° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Black Rocks Jetty today?
The current surf forecast for Black Rocks Jetty at 1PM is: 2.5m 16s primary swell from a South-southwest direction and 1.9m 8s secondary swell from a South-southeast direction (forecast issued at 09:00am December 13). An open ocean swell of 0.5m 6s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 5.
| Time (+04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 8ft (2.4m) | 16s |
| Afternoon (13 Dec) | 8ft (2.4m) | 15s |
| Evening (13 Dec) | 7ft (2.2m) | 14s |
Table - waves today at Black Rocks Jetty. (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) (?) | 17 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 18 | 18 | 17 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2923 | 3222 | 3226 | 2387 | 2638 | 1624 | 1809 | 1313 | 987 | 824 | 865 | 560 | 419 | 412 | 353 | 380 | 298 | 273 | 247 | 197 | 198 | 222 | 257 | 366 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | on | glass | glass | cross- on | cross- off | cross- on | glass | glass | on | glass | cross- on | glass | glass | glass | glass | cross- on | glass | glass | glass | glass | glass |
High Tide / height (m) | 9:33AM 0.43 | 10:03PM 0.37 | 10:05AM 0.44 | 10:56PM 0.39 | 10:31AM 0.46 | 11:32PM 0.41 | ||||||||||||||||||
Low Tide / height (m) | 3:54PM 0.26 | 3:23AM 0.26 | 4:31PM 0.22 | 4:10AM 0.26 | 5:02PM 0.17 | |||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| Sunrise | 5:31 | - | - | - | - | - | - | - | 5:31 | - | - | - | - | - | - | - | 5:31 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 6:53 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:55 | - | - | - | - |
 | | | |  | |  | |  | | | | | | | | | | | | | | | | |
Rain (mm) | 1 | 1 | 1 | 1 | 2 | 2 | - | - | - | - | 1 | 1 | 2 | 1 | - | - | - | - | 1 | 1 | 1 | 1 | - | - |
| Temp. °C | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 27 | 26 | 26 | 26 |
| Feels °C (?) | 30 | 31 | 31 | 30 | 30 | 29 | 28 | 27 | 28 | 31 | 30 | 29 | 31 | 29 | 30 | 30 | 30 | 31 | 28 | 30 | 30 | 29 | 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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