Surf Forecasts:
Treskostraal surf forecast from 11 Jun 2026:
- Best quality surf: Friday 12 Jun, 11AM (local time) - 10ft (3.0m), 11s period, WSW swell with cross-onshore winds.
- Most powerful swell: Saturday 13 Jun, 5PM (local time) - 10ft (3.0m), 13s period, SSW swell with 2,893 kJ wave energy.
- Next surfable swell (1★+): Friday 12 Jun, 11AM (local time) - 10ft (3.0m), 11s period with WSW swell.
Best Forecast Surf Conditions for Treskostraal this week:
The surf forecast for Treskostraal over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Jun 12) at 11AM. The primary swell is predicted to be 3.0m and 11s period with a secondary swell of 0.1m and 12s. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Treskostraal in the next 16 days are 3.0m 13s and forecast to arrive on Saturday (Jun 13) at 5PM. Winds are predicted to be cross-offshore at the time the swell arrives.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11AM (Fri 12th Jun) | 10ft (3.0m) 11s |
| Best Surf | 11AM (Fri 12th Jun) | 10ft (3.0m) 11s |
| Most Powerful | 5PM (Sat 13th Jun) | 10ft (3.0m) 13s |
Table - best surf conditions forecast for Treskostraal over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Thu night. Very mild (max 16°C on Thu night, min 13°C on Sat morning). Winds decreasing (fresh winds from the NNW on Thu night, calm by Fri night). | Days 5-7 Weather SummaryLight rain (total 2mm), mostly falling on Sun afternoon. Very mild (max 18°C on Tue afternoon, min 13°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Thu 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 10 | SSW 12 | SSW 13 | SSW 13 | SSW 12 | SW 12 | SW 11 | SSW 11 | SSW 11 | SSW 10 | S 8 | SSW 13 | SSW 12 | SW 13 | S 10 | SW 15 | SW 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 952 | 1747 | 2467 | 2061 | 1088 | 1896 | 2893 | 2277 | 1751 | 1369 | 1132 | 988 | 807 | 720 | 228 | 161 | 472 | 594 | 305 | 1135 | 1179 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | glassy | off | cross-off | cross-off | cross-on | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 00:19AM1.48m | 1:04PM1.38m | 1:15AM1.55m | 1:56PM1.46m | 2:08AM1.61m | 2:45PM1.53m | 2:59AM1.64m | 3:34PM1.58m | 3:50AM1.62m | 4:23PM1.60m | 4:40AM1.57m | 5:12PM1.59m | 5:30AM1.49m | ||||||||
Low Tide | 6:05PM0.40m | 6:51AM0.18m | 7:03PM0.31m | 7:43AM0.10m | 7:58PM0.23m | 8:32AM0.04m | 8:50PM0.16m | 9:21AM0.01m | 9:41PM0.13m | 10:08AM0.02m | 10:33PM0.13m | 10:55AM0.07m | 11:25PM0.17m | 11:42AM0.14m | |||||||
 |  |  |  |  | | | | | | | | |  | | | | | | | | |
 | — | — | 7:47 | — | — | 7:48 | — | — | 7:48 | — | — | 7:48 | — | — | 7:48 | — | — | 7:48 | — | — | 7:48 |
 | 5:47 | — | — | 5:47 | — | — | 5:47 | — | — | 5:47 | — | — | 5:47 | — | — | 5:49 | — | — | 5:49 | — | 5:49 |
mm | — | 4 | 1 | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 16 | 15 | 16 | 15 | 13 | 15 | 14 | 14 | 14 | 14 | 13 | 15 | 15 | 14 | 18 | 18 | 17 | 18 | 19 | 16 |
Feels °C | 11 | 12 | 10 | 12 | 13 | 10 | 13 | 11 | 12 | 10 | 11 | 10 | 11 | 11 | 9 | 14 | 14 | 13 | 15 | 16 | 12 |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 10 | SSW 12 | SSW 13 | SSW 13 | SSW 12 | SW 12 | SW 11 | SSW 11 | SSW 11 | SSW 10 | SW 10 | SW 10 | SSW 12 | S 10 | SW 12 | SW 15 | SW 14 |
| kJ | 952 | 1747 | 2467 | 2061 | 1088 | 1896 | 2893 | 2277 | 1751 | 1369 | 1132 | 988 | 807 | 720 | 196 | 76 | 472 | 464 | 263 | 1135 | 1179 |
Swell 2 Height (m) Direction Period (s) | NW 13 | NW 12 | NW 12 | NW 12 | SSW 13 | W 10 | W 10 | W 10 | NW 12 | NW 12 | NW 12 | — | W 11 | — | — | SSW 13 | — | SW 13 | SW 13 | S 8 | S 9 |
| kJ | 7 | 6 | 6 | 6 | 62 | 326 | 186 | 122 | 6 | 6 | 6 | — | 2 | — | — | 140 | — | 594 | 208 | 271 | 299 |
Swell 3 Height (m) Direction Period (s) | — | — | — | NW 15 | NW 11 | NW 11 | NW 13 | NW 13 | — | — | — | — | W 11 | — | — | SSW 9 | — | — | SW 18 | — | NNW 5 |
| kJ | — | — | — | 8 | 5 | 5 | 7 | 7 | — | — | — | — | 2 | — | — | 29 | — | — | 52 | — | 3 |
Wind waves Height (m) Direction Period (s) | NW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | S 8 | S 8 | S 9 | — | S 10 | — | — |
| kJ | 63 | — | — | — | — | — | — | — | — | — | — | — | — | — | 228 | 161 | 471 | — | 305 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 302 | 408 | 15 | 12 | 0 | 0 | 12 | 0 | 67 | 154 | 0 | 0 | 11 | 11 | 11 | 11 | 11 | 0 | 12 | 11 | 11 |
Best forecast wave conditions in West Coast | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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.
Information about the Treskostraal Surf forecast
The above surf forecast table for Treskostraal provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Treskostraal can be found by selecting the local surf guide option on the grey menu. Our Treskostraal surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Treskostraal) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Treskostraal may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Treskostraal is 24 km (15 miles) from the city of Saldanha. If you plan a holiday in West Coast, look for hotels and other accommodation in Saldanha. Saldanha has rooms for a wide range of budgets as well as car hire and transport links.
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