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Treskostraal Surf Forecast
/ West Coast (19 surf breaks) /
Surf Forecasts:
Treskostraal surfForecast / West Coast / South Africa
48hr Weather and Surf, issued 1 am Saturday 18 Apr 2026 SASTForecast update in hr min s Forecast update imminent
Treskostraal surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Treskostraal sea temperature is
15.9° C
(Which is 1.7°C colder than average for this time of year)How big are the waves at Treskostraal today?
The current surf forecast for Treskostraal at 8AM is: 3.5m 12s primary swell from a Southwest direction and 1.1m 15s secondary swell from a Southwest direction (forecast issued at 01:00am April 18). The wind direction is predicted to be onshore and the swell rating is 11.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 11ft (3.5m) | 12s |
| Afternoon (18 Apr) | 10ft (3.0m) | 11s |
| Evening (18 Apr) | 7.5ft (2.3m) | 13s |
Table - waves today at Treskostraal. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| 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) (?) | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 13 | 13 | 13 | 9 | 9 | 9 | 10 | 10 | 11 | 11 | 12 | 12 | 12 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2233 | 2874 | 2624 | 3330 | 3279 | 2581 | 1642 | 1817 | 1518 | 1806 | 531 | 424 | 482 | 1456 | 3680 | 5061 | 5327 | 5199 | 5182 | 4998 | 6547 | 6546 | 6083 | 5246 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | on | on | on | cross- on | on |
High Tide / height (m) | 3:28AM 1.77 | 3:57PM 1.63 | 4:08AM 1.73 | 4:38PM 1.58 | 4:51AM 1.64 | 5:22PM 1.49 | ||||||||||||||||||
Low Tide / height (m) | 9:18PM 0.06 | 9:47AM -0.08 | 9:58PM 0.06 | 10:27AM -0.03 | 10:39PM 0.12 | 11:09AM 0.07 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:13 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:21 | - |
 | |  |  |  | | | | | |  |  | | |  | | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 2 | 3 | 2 | 1 | 1 | 1 | - | - | 1 | - | - | - |
| Temp. °C | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 15 |
| Feels °C (?) | 13 | 12 | 14 | 14 | 12 | 12 | 13 | 13 | 13 | 12 | 11 | 9 | 8 | 8 | 7 | 5 | 6 | 7 | 8 | 11 | 11 | 12 | 12 | 12 |
- 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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