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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 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
16.0° C
(Which is 1.1°C colder than average for this time of year)How big are the waves at Treskostraal today?
The current surf forecast for Treskostraal at 12AM is: 5.5m 13s primary swell from a West-southwest direction and 3.0m 9s secondary swell from a Northwest direction (forecast issued at 07:00pm May 11). The wind direction is predicted to be onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | - | - |
| Afternoon (12 May) | 25ft (7.5m) | 13s |
| Evening (12 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 ForecastModerate rain (total 15mm), heaviest on Mon night. Very mild (max 18°C on Mon night, min 13°C on Wed night). Winds decreasing (near gales from the WNW on Mon night, light winds from the SSW by Wed afternoon). | ||||||||||||||||||||||||
Mon 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
W 13 | W 13 | WSW 13 | WSW 13 | W 13 | W 13 | WSW 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | |
18850 | 17048 | 10583 | 9242 | 10314 | 9284 | 8025 | 5148 | 3732 | 3520 | 2420 | 2225 | 1780 | 1715 | 1979 | 2280 | 2462 | 2426 | 2386 | 1903 | 1660 | 1488 | 1284 | 990 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 11:22PM1.31m | 11:56AM1.23m | 00:10AM1.43m | 12:46PM1.35m | 00:55AM1.55m | 1:31PM1.45m | ||||||||||||||||||
Low Tide | 5:00PM0.51m | 5:52AM0.40m | 5:56PM0.42m | 6:38AM0.26m | 6:44PM0.32m | 7:21AM0.12m | ||||||||||||||||||
 |  | | | | | | |  |  |  |  | |  |  | | | | | | | | | | |
 | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:30 | — | — | — |
 | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | 5:58 |
3 | 4 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 14 | 15 |
10 | 9 | 11 | 11 | 11 | 12 | 13 | 13 | 14 | 16 | 14 | 14 | 14 | 12 | 12 | 13 | 12 | 11 | 11 | 11 | 9 | 10 | 10 | 11 | |
Swell 1 Height (m) Direction Period (s) | — | — | WSW 13 | WSW 13 | — | — | WSW 13 | SSW 13 | W 12 | W 12 | W 12 | W 12 | W 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 |
 kJ | — | — | 10583 | 9242 | — | — | 8025 | 2253 | 3732 | 3520 | 2420 | 2225 | 1780 | 1715 | 1979 | 2280 | 2462 | 2426 | 2386 | 1903 | 1660 | 1488 | 1284 | 990 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SW 13 | SSW 12 | SW 13 | SSW 12 | SSW 12 | W 12 | W 12 | W 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 12 | WSW 12 |
| kJ | — | — | — | — | — | — | — | — | 2444 | 1937 | 2078 | 1810 | 1665 | 1644 | 1269 | 1136 | 995 | 953 | 705 | 843 | 770 | 604 | 583 | 644 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | N 7 | — | N 7 | — | N 6 | — | — | — | — | — | — | W 20 | SW 19 | WSW 19 | WSW 18 | WSW 18 |
| kJ | — | — | — | — | — | — | — | — | 120 | — | 56 | — | 18 | — | — | — | — | — | — | 8 | 15 | 37 | 63 | 123 |
Wind waves Height (m) Direction Period (s) | W 13 | W 13 | NW 9 | NNW 9 | W 13 | W 13 | NNW 8 | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 18850 | 17048 | 1321 | 992 | 10314 | 9284 | 273 | 5148 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1047 | 1064 | 423 | 423 | 409 | 154 | 144 | 423 | 155 | 155 | 15 | 15 | 15 | 15 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 0 | 11 | 11 |
Best forecast wave conditions in West Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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