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:
Buffalo Bay surfForecast / Garden Route / South Africa
48hr Weather and Surf, issued 1 am Thursday 11 Dec 2025 SASTForecast update in hr min s Forecast update imminent
Buffalo Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Buffalo Bay sea temperature is
20.8° C
(Which is normal for this time of year)How big are the waves at Buffalo Bay today?
The current surf forecast for Buffalo Bay at 5AM is: 1.5m 10s primary swell from a South-southwest direction and 1.4m 7s secondary swell from a East-southeast direction, 1.9m 7s secondary swell from a East direction (forecast issued at 01:00am December 11). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 4.5ft (1.3m) | 10s |
| Afternoon (11 Dec) | 4ft (1.2m) | 10s |
| Evening (11 Dec) | 4ft (1.2m) | 10s |
Table - waves today at Buffalo Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 8 | 9 | 9 | 10 | 18 | 17 | 9 | 10 | 10 | 10 | 14 | 14 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 510 | 475 | 466 | 355 | 270 | 265 | 302 | 296 | 246 | 270 | 364 | 332 | 262 | 541 | 874 | 1046 | 1970 | 2834 | 2940 | 6607 | 7454 | 7738 | 5161 | 4233 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | on | cross- on | cross- on | on | cross- off | off | off | off | off | cross- off | cross- on | cross- off | cross- off | off | off | off | off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 8:28AM 1.39 | 8:47PM 1.16 | 9:39AM 1.33 | 10:12PM 1.10 | 10:53AM 1.32 | |||||||||||||||||||
Low Tide / height (m) | 1:52AM 0.47 | 2:55PM 0.61 | 2:53AM 0.57 | 4:17PM 0.64 | 4:08AM 0.63 | 5:36PM 0.62 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:09 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:32 | - | - | - | - | - | - | - | 7:32 | - |
 | | |  | | | |  |  | | |  | | |  |  | |  | |  |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 3 | 1 | 1 | 1 | 1 | - | - | - |
| Temp. °C | 17 | 18 | 18 | 23 | 27 | 28 | 26 | 23 | 23 | 21 | 20 | 21 | 23 | 24 | 21 | 18 | 18 | 17 | 17 | 17 | 19 | 19 | 19 | 18 |
| Feels °C (?) | 14 | 17 | 17 | 22 | 26 | 26 | 25 | 23 | 21 | 20 | 19 | 20 | 23 | 22 | 20 | 16 | 15 | 13 | 12 | 12 | 13 | 14 | 15 | 17 |
- 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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