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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 Monday 11 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
15.8° C
(Which is 1.3°C colder than average for this time of year)How big are the waves at Treskostraal today?
The current surf forecast for Treskostraal at 7AM is: 6.0m 11s primary swell from a West direction and 4.5m 12s secondary swell from a West-southwest direction (forecast issued at 01:00am May 11). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 20ft (6.0m) | 11s |
| Afternoon (11 May) | 23ft (7.0m) | 13s |
| Evening (11 May) | 23ft (7.0m) | 13s |
Table - waves today at Treskostraal. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 29mm), heaviest during Mon afternoon. Very mild (max 18°C on Mon afternoon, min 14°C on Wed night). Winds decreasing (gales from the NW on Mon morning, light winds from the SSE by Wed night). | ||||||||||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | ||||||||||||||||||||||
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 | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WSW 12 | WSW 12 | W 11 | W 12 | W 13 | W 13 | W 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | |
6625 | 5196 | 8041 | 12909 | 17391 | 18477 | 16787 | 10583 | 8967 | 9179 | 8085 | 5943 | 5224 | 3801 | 3100 | 2586 | 2225 | 1780 | 1624 | 1686 | 1874 | 2205 | 2393 | 2171 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | |
High Tide | 10:58AM1.12m | 11:22PM1.31m | 11:56AM1.23m | 00:10AM1.43m | 12:46PM1.35m | |||||||||||||||||||
Low Tide | 4:55AM0.53m | 5:00PM0.51m | 5:52AM0.40m | 5:56PM0.42m | 6:38AM0.26m | 6:44PM0.32m | ||||||||||||||||||
 |  |  | | | | | | | | | | |  |  | |  | |  |  | | |  | | |
 | — | 7:28 | — | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:59 | — | — |
— | 2 | 3 | 3 | 5 | 3 | 3 | 1 | 1 | 1 | 2 | 2 | 1 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 14 | 16 | 16 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 15 | 15 |
8 | 4 | 3 | 4 | 6 | 9 | 11 | 12 | 12 | 10 | 14 | 12 | 12 | 13 | 16 | 14 | 14 | 14 | 13 | 13 | 14 | 13 | 12 | 13 | |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 12 | — | WSW 13 | — | — | — | WSW 13 | WSW 13 | — | WSW 13 | SSW 13 | SSW 12 | SW 13 | W 12 | W 12 | W 12 | W 12 | W 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 |
 kJ | 6625 | 5196 | — | 6084 | — | — | — | 10583 | 8967 | — | 8085 | 2477 | 2273 | 2444 | 3100 | 2586 | 2225 | 1780 | 1624 | 1686 | 1874 | 2205 | 2393 | 2171 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 7 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | W 12 | W 12 | WSW 12 | WSW 12 | WSW 12 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 91 | 2460 | 2098 | 1780 | 1485 | 1570 | 1488 | 1248 | 978 | 1001 | 905 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 7 | NNW 6 | — | N 6 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 57 | 55 | — | 19 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NW 7 | W 11 | W 12 | W 13 | W 13 | W 13 | NNW 9 | NNW 8 | WSW 13 | NNW 8 | W 13 | W 13 | W 12 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 698 | 8041 | 12909 | 17391 | 18477 | 16787 | 883 | 500 | 9179 | 352 | 5943 | 5224 | 3801 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 819 | 438 | 438 | 939 | 937 | 1056 | 1079 | 494 | 145 | 1085 | 144 | 144 | 156 | 155 | 154 | 155 | 155 | 15 | 15 | 15 | 15 | 12 | 12 | 12 |
Best forecast wave conditions in West Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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