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:
Salt Rock surfForecast / KZN North / South Africa
48hr Weather and Surf, issued 7 am Tuesday 16 Dec 2025 SASTForecast update in hr min s Forecast update imminent
Salt Rock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Salt Rock sea temperature is
24.1° C
(Which is normal for this time of year)How big are the waves at Salt Rock today?
The current surf forecast for Salt Rock at 1PM is: 0.5m 13s primary swell from a South-southwest direction and 0.5m 12s secondary swell from a South-southwest direction (forecast issued at 07:00am December 16). An open ocean swell of 1.5m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | 1.5ft (0.5m) | 13s |
| Afternoon (16 Dec) | 1.5ft (0.5m) | 12s |
| Evening (16 Dec) | 1.5ft (0.4m) | 12s |
Table - waves today at Salt Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
| 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 | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 6 | 7 | 8 | 8 | 7 | 7 | 7 | 7 | 11 | 10 | 10 | 10 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 141 | 139 | 96 | 89 | 86 | 59 | 59 | 38 | 28 | 26 | 24 | 181 | 778 | 692 | 491 | 377 | 298 | 231 | 197 | 345 | 265 | 284 | 279 | 390 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross- on | cross- on | cross | cross | cross- off | glass | glass | cross | cross- on | cross- on | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross | cross- off |
High Tide / height (m) | 1:43PM 1.48 | 2:10AM 1.41 | 2:21PM 1.55 | 2:45AM 1.49 | 2:56PM 1.62 | |||||||||||||||||||
Low Tide / height (m) | 7:24AM 0.54 | 8:00PM 0.45 | 8:06AM 0.46 | 8:35PM 0.36 | 8:43AM 0.38 | 9:08PM 0.28 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
| Sunrise | 4:48 | - | - | - | - | - | - | - | 4:48 | - | - | - | - | - | - | - | 4:50 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:51 | - | - | - | - | - | - | - | 6:51 | - | - | - | - | - | - | - | 6:52 | - | - | - |
 | | | | |  |  | | | | |  |  |  |  | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 5 | 7 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | - | - | 1 |
| Temp. °C | 24 | 26 | 29 | 28 | 27 | 27 | 25 | 24 | 24 | 26 | 27 | 24 | 21 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 |
| Feels °C (?) | 25 | 27 | 31 | 31 | 27 | 26 | 26 | 27 | 27 | 28 | 29 | 17 | 18 | 18 | 19 | 19 | 20 | 21 | 21 | 22 | 21 | 21 | 21 | 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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