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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 Tuesday 19 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
15.3° C
(Which is 1.6°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: 1.6m 10s primary swell from a South direction and 1.2m 13s secondary swell from a West-southwest direction (forecast issued at 01:00pm May 19). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 6ft (1.9m) | 10s |
| Afternoon (19 May) | 5.5ft (1.7m) | 10s |
| Evening (19 May) | 5ft (1.5m) | 10s |
Table - waves today at Treskostraal. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Wed morning. Very mild (max 18°C on Tue night, min 15°C on Tue afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 10 | S 10 | S 10 | S 10 | WSW 13 | S 10 | S 10 | S 10 | S 10 | WSW 12 | SW 12 | WSW 11 | WSW 11 | WSW 11 | SW 14 | SW 13 | SW 13 | SW 13 | SW 20 | SW 20 | SW 19 | SW 18 | SW 18 | SW 18 | |
722 | 592 | 522 | 459 | 402 | 461 | 408 | 282 | 237 | 180 | 142 | 115 | 81 | 79 | 68 | 113 | 111 | 136 | 118 | 114 | 184 | 263 | 323 | 319 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross | off | cross-off | cross | cross | glassy | on | cross | cross | cross-off | glassy | glassy | cross-on | cross-on | cross-on | cross-on | on | glassy | cross-on | cross-on | cross | |
High Tide | 5:18PM1.51m | 5:36AM1.47m | 6:12PM1.44m | 6:34AM1.34m | 7:14PM1.37m | 7:42AM1.22m | ||||||||||||||||||
Low Tide | 11:02AM0.09m | 11:27PM0.22m | 11:52AM0.19m | 00:25AM0.32m | 12:48PM0.31m | 1:34AM0.41m | ||||||||||||||||||
 | |  |  | | | |  | | | |  | | | | | | | | | | | |  | |
 | — | — | — | — | — | — | 7:33 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:35 | — |
 | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | 5:53 |
— | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 15 | 17 | 18 | 18 | 16 | 15 | 15 | 15 | 15 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 |
15 | 15 | 16 | 17 | 18 | 16 | 14 | 15 | 15 | 15 | 16 | 16 | 17 | 18 | 16 | 16 | 15 | 15 | 15 | 16 | 17 | 14 | 14 | 15 | |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | SW 12 | SW 12 | SW 12 | SW 12 | SW 18 | SW 18 |
 kJ | 722 | 592 | 522 | 459 | 392 | 461 | 408 | 282 | 237 | 105 | 98 | 78 | 76 | 72 | 51 | 49 | 49 | 37 | 118 | 114 | 114 | 137 | 323 | 319 |
Swell 2 Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | SW 13 | SW 13 | SW 13 | SSW 7 | SSW 7 | S 7 | SW 18 | SW 11 | SW 11 |
| kJ | 528 | 520 | 484 | 408 | 402 | 320 | 304 | 226 | 222 | 180 | 142 | 115 | 81 | 79 | 47 | 113 | 111 | 136 | 38 | 36 | 23 | 263 | 126 | 121 |
Swell 3 Height (m) Direction Period (s) | — | — | — | NNW 4 | NNW 4 | — | — | — | SW 16 | SSE 11 | SSE 11 | SSE 11 | SW 15 | SW 14 | SW 14 | WSW 11 | WSW 11 | WSW 11 | SW 20 | SW 20 | SW 19 | S 7 | SSW 6 | SSW 6 |
| kJ | — | — | — | 1 | 1 | — | — | — | 11 | 42 | 42 | 24 | 75 | 73 | 68 | 46 | 46 | 12 | 99 | 97 | 184 | 23 | 13 | 22 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | N 4 | — | — | — | — | — | — | — | — | — | — | — | — | NNW 2 | — | — | — | — | — |
| kJ | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 18 | 11 | 11 | 0 | 0 | 3 | 3 | 0 | 149 | 11 | 11 | 0 | 0 | 0 | 82 | 154 | 144 | 144 | 15 | 0 | 3 | 67 | 3 |
Best forecast wave conditions in West Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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