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:
Battery Beach surfForecast / Durban/KZN South / South Africa
48hr Weather and Surf, issued 7 pm Thursday 11 Dec 2025 SASTForecast update in hr min s Forecast update imminent
Battery Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Battery Beach sea temperature is
25.1° C
(Which is slightly warmer than usual)How big are the waves at Battery Beach today?
The current surf forecast for Battery Beach at 1AM is: 2.1m 7s primary swell from a East-northeast direction and 1.0m 14s secondary swell from a South direction (forecast issued at 07:00pm December 11). The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 6ft (1.9m) | 8s |
| Afternoon (12 Dec) | 7.5ft (2.3m) | 8s |
| Evening (12 Dec) | 6ft (1.8m) | 9s |
Table - waves today at Battery Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| 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 | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 6 | 7 | 8 | 7 | 7 | 15 | 14 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 394 | 453 | 490 | 397 | 839 | 421 | 521 | 713 | 819 | 637 | 396 | 275 | 185 | 171 | 171 | 144 | 295 | 368 | 226 | 205 | 125 | 158 | 117 | 124 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- on | cross | cross | glass | cross- off | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | glass | cross- on | cross |
High Tide / height (m) | 8:32PM 1.39 | 9:32AM 1.48 | 9:52PM 1.31 | 10:51AM 1.47 | 11:20PM 1.31 | 12:01PM 1.51 | ||||||||||||||||||
Low Tide / height (m) | 2:37PM 0.81 | 2:50AM 0.73 | 3:59PM 0.86 | 4:06AM 0.79 | 5:25PM 0.84 | 5:24AM 0.79 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 4:48 | - | - | - | - | - | - | - | 4:48 | - | - | - | - | - | - | - | 4:48 | - | - | - |
| Sunset | 6:49 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - |
 |  | | | | | | |  |  |  | |  | | | |  |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 2 | 3 | 1 | - | - | - | - |
| Temp. °C | 23 | 23 | 21 | 20 | 21 | 24 | 29 | 30 | 26 | 24 | 23 | 23 | 22 | 24 | 23 | 23 | 22 | 21 | 20 | 20 | 20 | 21 | 22 | 22 |
| Feels °C (?) | 18 | 18 | 17 | 18 | 19 | 22 | 27 | 28 | 24 | 21 | 21 | 25 | 23 | 25 | 21 | 19 | 19 | 18 | 18 | 19 | 20 | 23 | 22 | 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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