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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 pm 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
15.5° C
(Which is 2.0°C colder than average for this time of year)How big are the waves at Treskostraal today?
The current surf forecast for Treskostraal at 4PM is: 3.0m 11s primary swell from a Southwest direction and 1.2m 11s secondary swell from a South direction (forecast issued at 01:00pm April 18). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 11ft (3.5m) | 12s |
| Afternoon (18 Apr) | 10ft (3.0m) | 11s |
| Evening (18 Apr) | 8ft (2.4m) | 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 | Tuesday 21 | |||||||||||||||||||||
| 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 | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 11 | 11 | 13 | 13 | 13 | 13 | 9 | 9 | 9 | 10 | 10 | 11 | 11 | 12 | 12 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3279 | 2581 | 1745 | 1817 | 1634 | 1806 | 529 | 460 | 547 | 1339 | 3042 | 4153 | 4755 | 4722 | 4789 | 4401 | 6496 | 6311 | 5863 | 5444 | 4541 | 3846 | 3475 | 3153 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | 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 | cross- on | on | on | on | on | cross- on | cross- on | on | cross |
High Tide / height (m) | 3:57PM 1.63 | 4:08AM 1.73 | 4:38PM 1.58 | 4:51AM 1.64 | 5:22PM 1.49 | 5:38AM 1.50 | ||||||||||||||||||
Low Tide / height (m) | 9:47AM -0.08 | 9:58PM 0.06 | 10:27AM -0.03 | 10:39PM 0.12 | 11:09AM 0.07 | 11:25PM 0.22 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:13 |
| Sunset | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:21 | - | - | - | - | - |
 | |  |  |  | |  |  | | |  |  | | |  | | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | 1 | 2 | 1 | 3 | 2 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 15 |
| Feels °C (?) | 11 | 11 | 12 | 13 | 13 | 13 | 11 | 10 | 9 | 9 | 8 | 6 | 6 | 7 | 9 | 11 | 11 | 12 | 12 | 13 | 14 | 14 | 14 | 13 |
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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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