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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 7 pm Monday 20 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
15.1° C
(Which is 2.4°C colder than average for this time of year)How big are the waves at Treskostraal today?
The current surf forecast for Treskostraal at 10PM is: 3.5m 14s primary swell from a Southwest direction (forecast issued at 07:00pm April 20). The wind direction is predicted to be cross-onshore and the swell rating is 11.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | - | - |
| Afternoon (20 Apr) | 15ft (4.5m) | 14s |
| Evening (20 Apr) | 13ft (4.0m) | 14s |
Table - waves today at Treskostraal. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| 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 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 13 | 14 | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 6197 | 5771 | 4839 | 4179 | 3475 | 2995 | 2636 | 2406 | 2571 | 2986 | 3149 | 3461 | 4395 | 6852 | 8488 | 8526 | 8503 | 8329 | 7655 | 6093 | 5099 | 4346 | 3500 | 2908 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | glass |
High Tide / height (m) | 5:22PM 1.49 | 5:38AM 1.50 | 6:13PM 1.38 | 6:34AM 1.34 | 7:17PM 1.26 | 7:47AM 1.19 | ||||||||||||||||||
Low Tide / height (m) | 11:25PM 0.22 | 11:56AM 0.21 | 12:19AM 0.35 | 12:52PM 0.35 | 1:29AM 0.48 | |||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:15 | - | - |
| Sunset | 6:21 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:19 | - | - | - | - | - | - | - |
 |  | | |  |  | | |  |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 16 | 17 | 16 | 14 | 15 | 17 | 18 | 18 | 18 | 17 | 17 | 17 | 18 | 20 |
| Feels °C (?) | 12 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 15 | 13 | 10 | 12 | 11 | 8 | 9 | 13 | 13 | 13 | 13 | 12 | 13 | 13 | 15 | 18 |
- 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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