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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 am Thursday 21 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 1.5°C colder than average for this time of year)How big are the waves at Treskostraal today?
The current surf forecast for Treskostraal at 1PM is: 0.6m 13s primary swell from a Southwest direction and 0.6m 7s secondary swell from a South direction, 0.3m 3s secondary swell from a North-northwest direction (forecast issued at 07:00am May 21). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 2ft (0.6m) | 13s |
| Afternoon (21 May) | 2ft (0.6m) | 13s |
| Evening (21 May) | 2.5ft (0.7m) | 12s |
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 Thu afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 14 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 19 | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 12 | SW 14 | SW 14 | |
68 | 113 | 109 | 106 | 144 | 144 | 184 | 263 | 323 | 319 | 338 | 437 | 748 | 644 | 714 | 685 | 667 | 776 | 690 | 721 | 629 | 551 | 992 | 1155 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-off | glassy | glassy | 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 | 7:14PM1.37m | 7:42AM1.22m | 8:24PM1.31m | 9:01AM1.14m | 9:38PM1.30m | |||||||||||||||||||
Low Tide | 12:48PM0.31m | 1:34AM0.41m | 1:53PM0.41m | 2:55AM0.46m | 3:08PM0.48m | |||||||||||||||||||
 |  | | | | | | |  |  |  | | | | | | | | | | | | | | |
 | 7:35 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — | 7:37 |
 | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:52 | — | — | 5:52 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 17 | 17 | 16 | 16 | 15 | 15 | 15 | 16 | 18 | 18 | 18 | 18 | 18 |
15 | 16 | 15 | 13 | 15 | 15 | 15 | 16 | 15 | 16 | 15 | 17 | 15 | 13 | 14 | 12 | 12 | 12 | 14 | 16 | 16 | 16 | 16 | 16 | |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 7 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 12 | SW 14 | SW 14 |
 kJ | 49 | 48 | 51 | 37 | 144 | 144 | 144 | 137 | 123 | 319 | 338 | 437 | 748 | 644 | 714 | 685 | 667 | 776 | 690 | 721 | 629 | 551 | 992 | 1155 |
Swell 2 Height (m) Direction Period (s) | WSW 11 | SW 13 | SW 13 | SW 13 | S 7 | S 7 | S 7 | SW 18 | SW 18 | SW 11 | SW 11 | SW 11 | SSW 6 | S 10 | — | — | — | — | S 9 | — | — | SW 14 | W 11 | W 11 |
| kJ | 47 | 113 | 109 | 106 | 35 | 34 | 22 | 263 | 323 | 121 | 117 | 117 | 29 | 8 | — | — | — | — | 2 | — | — | 350 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | SW 14 | WSW 11 | WSW 11 | SW 11 | SW 20 | SW 20 | SW 19 | S 7 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | WSW 11 | W 12 | — | — | — | — | — | — | — | W 11 | — | W 11 |
| kJ | 68 | 46 | 46 | 29 | 100 | 97 | 184 | 22 | 14 | 22 | 13 | 12 | 99 | 3 | — | — | — | — | — | — | — | 2 | — | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | NNW 3 | NNW 3 | — | — | — | — | — | — | — | — | SSW 6 | SSW 6 | SSW 6 | SSW 6 | S 6 | S 6 | S 6 | SSW 8 | SSE 6 | S 4 | — |
| kJ | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | 48 | 69 | 52 | 52 | 40 | 30 | 23 | 113 | 4 | 25 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 84 | 3 | 113 | 144 | 144 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 11 | 11 | 0 |
Best forecast wave conditions in West Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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