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:
The Heads surfForecast / Garden Route / South Africa
48hr Weather and Surf, issued 7 pm Friday 12 Dec 2025 SASTForecast update in hr min s Forecast update imminent
The Heads surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Heads sea temperature is
20.4° C
(Which is normal for this time of year)How big are the waves at The Heads today?
The current surf forecast for The Heads at 2AM is: 3.5m 11s primary swell from a Southwest direction and 1.5m 16s secondary swell from a Southwest direction (forecast issued at 07:00pm December 12). The wind direction is predicted to be cross-shore and the swell rating is 11.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 11ft (3.5m) | 12s |
| Afternoon (13 Dec) | 11ft (3.5m) | 14s |
| Evening (13 Dec) | 10ft (3.0m) | 13s |
Table - waves today at The Heads. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| 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) (?) | 17 | 16 | 10 | 11 | 11 | 12 | 12 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 874 | 976 | 1733 | 2465 | 2178 | 2977 | 3097 | 4873 | 3775 | 3018 | 2702 | 2445 | 2290 | 1991 | 1693 | 1451 | 1255 | 1234 | 1272 | 1794 | 1912 | 2001 | 2068 | 2166 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | glass | glass | off | glass | on | cross- on | cross- on | cross- off | glass | cross- off | glass | glass | on | cross- on |
High Tide / height (m) | 10:12PM 1.10 | 10:53AM 1.32 | 11:37PM 1.12 | 11:58AM 1.34 | 12:40AM 1.19 | 12:50PM 1.39 | ||||||||||||||||||
Low Tide / height (m) | 4:17PM 0.64 | 4:08AM 0.63 | 5:36PM 0.62 | 5:26AM 0.64 | 6:36PM 0.55 | 6:31AM 0.61 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:09 | - | - |
| Sunset | 7:31 | - | - | - | - | - | - | - | 7:32 | - | - | - | - | - | - | - | 7:34 | - | - | - | - | - | - | - |
 |  | |  | |  | | | |  | |  | | |  | | | | | | | | | | |
Rain (mm) | - | 1 | 2 | 2 | 3 | 3 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 18 | 17 | 16 | 16 | 16 | 19 | 19 | 18 | 17 | 16 | 16 | 15 | 17 | 21 | 21 | 20 | 17 | 17 | 16 | 16 | 19 | 23 | 23 |
| Feels °C (?) | 19 | 16 | 15 | 13 | 12 | 12 | 13 | 15 | 15 | 15 | 16 | 15 | 14 | 17 | 19 | 19 | 18 | 15 | 17 | 15 | 16 | 19 | 22 | 22 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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