- Forecast
- Maps
- Live
- Weather State
- Spot Information
Treskostraal Surf Forecast
/ West Coast (19 surf breaks) /
Surf Forecasts:
Treskostraal surfForecast / West Coast / South Africa
48hr Weather and Surf, issued 7 pm Wednesday 20 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
15.1° C
(Which is 1.8°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: 0.6m 11s primary swell from a West-southwest direction and 0.8m 8s secondary swell from a South direction (forecast issued at 07:00pm May 20). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | - | - |
| Afternoon (21 May) | 2.5ft (0.8m) | 12s |
| Evening (21 May) | 2.5ft (0.7m) | 11s |
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 Wed night, min 15°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | SW 13 | SW 13 | SW 13 | SW 20 | SW 20 | 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 | |
142 | 115 | 81 | 79 | 79 | 113 | 109 | 106 | 118 | 116 | 184 | 263 | 323 | 319 | 338 | 437 | 748 | 644 | 714 | 685 | 667 | 630 | 690 | 659 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross-off | glassy | on | cross-on | cross-on | cross-on | on | glassy | glassy | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 6:12PM1.44m | 6:34AM1.34m | 7:14PM1.37m | 7:42AM1.22m | 8:24PM1.31m | 9:01AM1.14m | ||||||||||||||||||
Low Tide | 00:25AM0.32m | 12:48PM0.31m | 1:34AM0.41m | 1:53PM0.41m | 2:55AM0.46m | |||||||||||||||||||
 |  |  |  | | | | | | | | | |  |  | | | | | | | | | | |
 | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:35 | — | — | — |
 | 5:54 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | 5:52 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 16 | 18 | 17 | 16 | 16 | 15 | 15 | 15 | 16 | 18 |
17 | 16 | 17 | 18 | 16 | 16 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 15 | 15 | 16 | 14 | 13 | 13 | 12 | 12 | 12 | 14 | 16 | |
Swell 1 Height (m) Direction Period (s) | 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 | SW 17 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 13 | SW 13 |
 kJ | 97 | 80 | 80 | 57 | 49 | 48 | 48 | 49 | 118 | 116 | 144 | 137 | 323 | 319 | 338 | 437 | 748 | 644 | 714 | 685 | 667 | 630 | 690 | 659 |
Swell 2 Height (m) Direction Period (s) | SW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | SW 13 | SW 13 | SW 13 | S 7 | S 7 | S 7 | SW 18 | SW 11 | SSW 6 | SSW 6 | SSW 6 | WSW 11 | S 10 | — | — | — | — | — | — |
| kJ | 142 | 115 | 81 | 79 | 79 | 113 | 109 | 106 | 35 | 34 | 33 | 263 | 126 | 31 | 42 | 53 | 99 | 2 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | S 11 | SSE 11 | SW 15 | SW 14 | SW 14 | WSW 11 | WSW 11 | SW 11 | SW 20 | SW 20 | SW 19 | S 7 | SSW 6 | SW 11 | SW 11 | SW 11 | — | — | — | — | — | — | — | — |
| kJ | 58 | 39 | 75 | 73 | 68 | 46 | 46 | 29 | 100 | 97 | 184 | 33 | 33 | 121 | 119 | 117 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSW 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 85 | 84 | 86 | 84 | 81 | 64 | 49 | 36 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 11 | 0 | 0 | 15 | 11 | 144 | 144 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
Best forecast wave conditions in West Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Treskostraal surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest