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:
Eastern Beach surfForecast / Eastern Cape – Wild Coast / South Africa
48hr Weather and Surf, issued 1 am Friday 12 Dec 2025 SASTForecast update in hr min s Forecast update imminent
Eastern Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Eastern Beach sea temperature is
18.5° C
(Which is 4.0°C colder than average for this time of year)How big are the waves at Eastern Beach today?
The current surf forecast for Eastern Beach at 7AM is: 1.8m 10s primary swell from a East direction and 0.6m 10s secondary swell from a South direction (forecast issued at 01:00am December 12). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 5.5ft (1.7m) | 10s |
| Afternoon (12 Dec) | 4.5ft (1.3m) | 10s |
| Evening (12 Dec) | 3.5ft (1.1m) | 9s |
Table - waves today at Eastern Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||||||||||||
| 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) (?) | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 9 | 11 | 14 | 14 | 13 | 12 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 972 | 1638 | 792 | 550 | 432 | 312 | 217 | 207 | 469 | 199 | 138 | 120 | 260 | 486 | 745 | 1303 | 1049 | 721 | 490 | 447 | 424 | 373 | 312 | 289 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | glass | glass | on | on | on | cross- on |
High Tide / height (m) | 8:47PM 1.35 | 9:47AM 1.52 | 10:12PM 1.30 | 11:04AM 1.51 | 11:35PM 1.32 | 12:09PM 1.55 | ||||||||||||||||||
Low Tide / height (m) | 2:47AM 0.77 | 4:13PM 0.89 | 4:07AM 0.82 | 5:39PM 0.86 | 5:27AM 0.82 | 6:40PM 0.79 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||||||||||||
| Sunrise | - | - | 4:52 | - | - | - | - | - | - | - | 4:52 | - | - | - | - | - | - | - | 4:52 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:09 | - | - | - | - | - | - | - | 7:10 | - | - | - | - | - | - | - | 7:12 | - |
 |  |  |  | |  |  |  | | | | | | | | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | 1 | 3 | 5 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 24 | 24 | 26 | 23 | 22 | 18 | 18 | 20 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 19 | 18 | 18 | 19 | 21 | 22 | 23 | 22 |
| Feels °C (?) | 20 | 22 | 21 | 24 | 20 | 19 | 19 | 15 | 19 | 15 | 15 | 15 | 14 | 15 | 15 | 16 | 17 | 16 | 17 | 18 | 19 | 19 | 20 | 20 |
- 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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