Surf Forecasts:
Treskostraal surf forecast from 23 Jun 2026:
- Best quality surf: Tuesday 23 Jun, 11PM (local time) - 10ft (3.0m), 19s period, SW swell with cross-offshore winds.
- Most powerful swell: Monday 29 Jun, 5AM (local time) - 16ft (5.0m), 15s period, SW swell with 10,239 kJ wave energy.
- Next surfable swell (1★+): Tuesday 23 Jun, 11PM (local time) - 10ft (3.0m), 19s period with SW 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 Tuesday (Jun 23) at 11PM. The primary swell is predicted to be 3.0m and 19s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Treskostraal in the next 16 days are 5.0m 15s and forecast to arrive on Monday (Jun 29) at 5AM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Tue 23rd Jun) | 10ft (3.0m) 19s |
| Best Surf | 11PM (Tue 23rd Jun) | 10ft (3.0m) 19s |
| Most Powerful | 5AM (Mon 29th Jun) | 16ft (5.0m) 15s |
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 3mm), mostly falling on Tue night. Very mild (max 17°C on Thu afternoon, min 12°C on Tue night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 7mm), mostly falling on Sun night. Very mild (max 19°C on Fri night, min 12°C on Mon morning). Winds increasing (calm on Fri night, fresh winds from the NNW by Sun afternoon). | ||||||||||||||||||||
Tue 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | |||||||||||||||
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 | SW 18 | SW 16 | SW 16 | SW 14 | SW 13 | SW 13 | SW 12 | SW 16 | SW 15 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | SW 17 | SW 16 | WSW 14 | SW 14 | SW 13 | SW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1240 | 7026 | 8179 | 8072 | 5161 | 2782 | 1892 | 1415 | 4295 | 3967 | 2626 | 1594 | 1568 | 1806 | 1593 | 3185 | 9163 | 9126 | 3508 | 3305 | 2088 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | on | cross-on | cross-on | cross-on | cross | cross | glassy | cross-on |
High Tide | 10:49PM1.25m | 11:40AM1.11m | 11:48PM1.24m | 12:36PM1.16m | 00:40AM1.26m | 1:22PM1.21m | 1:25AM1.29m | 2:02PM1.27m | 2:06AM1.33m | 2:40PM1.32m | 2:44AM1.37m | 3:15PM1.37m | 3:21AM1.40m | ||||||||
Low Tide | 4:31PM0.57m | 5:33AM0.46m | 5:40PM0.57m | 6:27AM0.42m | 6:39PM0.53m | 7:13AM0.38m | 7:27PM0.49m | 7:54AM0.33m | 8:08PM0.43m | 8:31AM0.29m | 8:46PM0.38m | 9:05AM0.25m | 9:21PM0.35m | 9:39AM0.22m | |||||||
 |  |  | |  | | |  |  | | | | | | | | | | | |  | |
 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 |
 | 5:50 | — | — | 5:50 | — | — | 5:50 | — | — | 5:51 | — | — | 5:51 | — | — | 5:51 | — | — | 5:52 | — | 5:52 |
mm | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | — | — | — | 1 |
Temp °C | 15 | 15 | 13 | 15 | 15 | 15 | 17 | 16 | 15 | 17 | 19 | 15 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 |
Feels °C | 10 | 13 | 10 | 12 | 11 | 11 | 16 | 16 | 14 | 14 | 16 | 14 | 14 | 14 | 10 | 9 | 8 | 8 | 9 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | WSW 12 | SW 18 | SW 16 | SW 16 | SW 14 | SW 13 | SW 13 | SW 12 | SW 16 | SW 15 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | SW 17 | SW 16 | WSW 14 | SW 14 | SW 13 | SW 13 |
| kJ | 1240 | 7026 | 8179 | 8072 | 5161 | 2782 | 1892 | 1415 | 4295 | 3967 | 2626 | 1594 | 1568 | 1806 | 1593 | 3185 | 9163 | 9126 | 3508 | 3305 | 2088 |
Swell 2 Height (m) Direction Period (s) | SW 15 | — | — | — | — | S 8 | SSW 20 | SW 16 | — | S 7 | — | W 24 | WSW 22 | WSW 20 | SW 19 | WSW 12 | — | SW 15 | WSW 13 | — | — |
| kJ | 212 | — | — | — | — | 203 | 38 | 1240 | — | 57 | — | 11 | 46 | 298 | 1476 | 1588 | — | 1914 | 2213 | — | — |
Swell 3 Height (m) Direction Period (s) | WSW 21 | — | — | — | — | S 22 | — | — | — | — | — | — | — | — | WSW 18 | — | — | — | — | — | — |
| kJ | 180 | — | — | — | — | 9 | — | — | — | — | — | — | — | — | 553 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 4 | — | — | — | — | — |
| kJ | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 18 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 144 | 12 | 12 | 12 | 12 | 12 | 15 | 63 | 12 | 12 | 0 | 0 | 11 | 11 | 207 | 367 | 15 | 15 | 12 | 12 | 12 |
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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