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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 Wednesday 27 May 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
15.7° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Treskostraal today (28 May):
- Afternoon surf: Afternoon surf (28 May, local time) - 11ft (3.5m), 17s period with WSW swell.
- Evening surf: Evening surf (28 May, local time) - 11ft (3.5m), 16s period with WSW swell.
The current surf forecast for Treskostraal at 12AM is: 3.5m 16s primary swell from a West-southwest direction (forecast issued at 07:00pm May 27). The wind direction is predicted to be cross-shore and the swell rating is 11.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | - | - |
| Afternoon (28 May) | 11ft (3.5m) | 17s |
| Evening (28 May) | 11ft (3.5m) | 16s |
Table - waves today at Treskostraal. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Sat afternoon, min 15°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 27 | Thursday 28 | Friday 29 | Sat 30 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 17 | WSW 16 | WSW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | |
7491 | 6972 | 5921 | 5220 | 5220 | 5727 | 6185 | 6335 | 6641 | 6468 | 5762 | 5454 | 5363 | 4493 | 3949 | 3355 | 3005 | 2961 | 2511 | 2214 | 1945 | 1863 | 1357 | 1144 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross | glassy | glassy | glassy | glassy | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 1:10AM1.40m | 1:45PM1.32m | 1:47AM1.42m | 2:19PM1.36m | 2:22AM1.43m | |||||||||||||||||||
Low Tide | 7:08PM0.42m | 7:38AM0.26m | 7:46PM0.38m | 8:12AM0.23m | 8:22PM0.35m | 8:44AM0.21m | ||||||||||||||||||
 |  | | |  | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:39 | — | — | — |
 | 5:51 | — | — | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:51 | — | — | — | — | — | — | 5:50 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 17 | 17 | 16 | 16 | 15 | 15 | 15 | 15 | 17 | 16 | 15 | 16 | 15 | 15 | 16 | 17 | 18 |
15 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 12 | 12 | 12 | 11 | 13 | 12 | 11 | 13 | 12 | 12 | 14 | 15 | 15 | |
Swell 1 Height (m) Direction Period (s) | WSW 17 | WSW 16 | WSW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 |
 kJ | 7491 | 6972 | 5921 | 5220 | 5220 | 5727 | 6185 | 6335 | 6641 | 6468 | 5762 | 5454 | 5363 | 4493 | 3949 | 3355 | 3005 | 2961 | 2511 | 2214 | 1945 | 1863 | 1357 | 1144 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 4 | S 4 | S 4 | — | SSW 5 | SSW 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 14 | 12 | 10 | — | 29 | 40 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 15 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 131 | 117 | 11 | 11 | 11 | 11 | 11 | 12 |
Best forecast wave conditions in West Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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