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70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Surf Forecasts:
Struisbaai surfForecast / Overberg / South Africa
48hr Weather and Surf, issued 7 pm Wednesday 10 Dec 2025 SASTForecast update in hr min s Forecast update imminent
Struisbaai surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Struisbaai sea temperature is
20.6° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Struisbaai today?
The current surf forecast for Struisbaai at 12AM is: 1.5m 10s primary swell from a Southwest direction and 0.4m 15s secondary swell from a Southwest direction (forecast issued at 07:00pm December 10). An open ocean swell of 1.8m 6s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | - | - |
| Afternoon (11 Dec) | 6ft (1.9m) | 10s |
| Evening (11 Dec) | 5.5ft (1.7m) | 10s |
Table - waves today at Struisbaai. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 20 | 19 | 18 | 17 | 16 | 9 | 10 | 10 | 14 | 14 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 663 | 604 | 500 | 330 | 330 | 400 | 307 | 295 | 253 | 253 | 198 | 188 | 427 | 786 | 1050 | 1381 | 1731 | 2322 | 2330 | 7342 | 7943 | 8015 | 6673 | 5880 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | on | cross- on | cross- off | cross- off | off | off | off | off | off | off | off | off | off | off | off | off | cross- off | cross- off |
High Tide / height (m) | 7:27PM 1.30 | 8:11AM 1.44 | 8:38PM 1.19 | 9:20AM 1.39 | 10:03PM 1.15 | 10:31AM 1.37 | ||||||||||||||||||
Low Tide / height (m) | 1:38AM 0.51 | 2:46PM 0.61 | 2:42AM 0.61 | 4:06PM 0.63 | 3:58AM 0.67 | |||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - | 5:18 | - | - |
| Sunset | 7:45 | - | - | - | - | - | - | - | 7:45 | - | - | - | - | - | - | - | 7:45 | - | - | - | - | - | - | - |
 |  |  | | | | | |  |  | | | | | |  |  | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | 1 | 2 | - | - | - | - |
| Temp. °C | 19 | 19 | 18 | 18 | 18 | 20 | 24 | 24 | 22 | 21 | 20 | 20 | 19 | 22 | 24 | 20 | 19 | 19 | 17 | 17 | 17 | 17 | 17 | 18 |
| Feels °C (?) | 12 | 13 | 12 | 12 | 13 | 17 | 22 | 23 | 20 | 18 | 18 | 17 | 14 | 16 | 15 | 12 | 11 | 11 | 11 | 10 | 9 | 10 | 10 | 11 |
- 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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