Surf Forecasts:
Treskostraal surf forecast from 5 Aug 2026:
- Best quality surf: Thursday 6 Aug, 8AM (local time) - 11ft (3.5m), 13s period, WSW swell with cross-offshore winds.
- Most powerful swell: Friday 7 Aug, 8PM (local time) - 11ft (3.5m), 14s period, SW swell with 4,684 kJ wave energy.
- Next surfable swell (1★+): Thursday 6 Aug, 8AM (local time) - 11ft (3.5m), 13s 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 Thursday (Aug 06) at 8AM. The primary swell is predicted to be 3.5m and 13s 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 3.5m 14s and forecast to arrive on Friday (Aug 07) at 8PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 5s period and expected on Wednesday (Aug 12) at 2PM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Thu 6th Aug) | 11ft (3.5m) 13s |
| Best Surf | 8AM (Thu 6th Aug) | 11ft (3.5m) 13s |
| Most Powerful | 8PM (Fri 7th Aug) | 11ft (3.5m) 14s |
Table - best surf conditions forecast for Treskostraal over the next 16 days.
Short Range ForecastLight rain (total 4mm), mostly falling on Thu morning. Very mild (max 15°C on Fri afternoon, min 11°C on Thu night). Winds decreasing (fresh winds from the S on Thu afternoon, light winds from the WSW by Fri afternoon). | Days 5-7 Weather SummaryMostly dry. Very mild (max 17°C on Tue afternoon, min 11°C on Sun night). Winds decreasing (near gales from the SSE on Sun morning, light winds from the NNE by Tue afternoon). | ||||||||||||||||||
Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | ||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SW 14 | WSW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 13 | SW 14 | SW 13 | SW 13 | SW 12 | SSW 12 | SW 11 | S 10 | S 10 | SSW 13 | SSW 12 | WSW 21 |
Wave Graph  | |||||||||||||||||||
 kJ | 3324 | 3478 | 3097 | 3495 | 3728 | 4555 | 3949 | 2376 | 3050 | 4646 | 4176 | 2297 | 2602 | 756 | 552 | 914 | 1240 | 833 | 1717 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | cross-off | cross-off | off | cross | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | cross-off | cross-off | off |
High Tide | 8:24AM1.14m | 8:51PM1.27m | 9:55AM1.10m | 10:25PM1.24m | 11:33AM1.15m | 11:55PM1.29m | 12:48PM1.28m | 1:05AM1.40m | 1:44PM1.43m | 2:00AM1.50m | 2:31PM1.57m | 2:47AM1.58m | |||||||
Low Tide | 2:07AM0.40m | 2:15PM0.51m | 3:28AM0.46m | 3:49PM0.57m | 5:09AM0.44m | 5:38PM0.52m | 6:32AM0.35m | 6:58PM0.40m | 7:32AM0.22m | 7:56PM0.26m | 8:19AM0.11m | 8:44PM0.13m | |||||||
 |  |  |  |  | |  | | | | | | | | | | | | | |
 | — | 7:35 | — | — | 7:33 | — | — | 7:33 | — | — | 7:31 | — | — | 7:31 | — | — | 7:30 | — | — |
 | 6:13 | — | 6:13 | — | — | 6:14 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:16 | — |
mm | 1 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 12 | 14 | 12 | 12 | 15 | 13 | 14 | 15 | 14 | 13 | 13 | 12 | 12 | 15 | 13 | 12 | 17 | 20 |
Feels °C | 10 | 9 | 10 | 6 | 10 | 13 | 8 | 11 | 12 | 8 | 4 | 1 | 2 | 5 | 10 | 7 | 8 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 14 | WSW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 13 | SW 14 | SW 13 | SW 13 | SW 12 | SSW 12 | SW 11 | SW 11 | S 10 | SSW 13 | SSW 12 | S 11 |
| kJ | 3324 | 3478 | 3097 | 3495 | 3728 | 4555 | 3949 | 2376 | 3050 | 4646 | 2972 | 2297 | 2602 | 756 | 515 | 914 | 1240 | 833 | 457 |
Swell 2 Height (m) Direction Period (s) | WNW 9 | — | — | — | — | — | — | — | — | — | — | — | SSW 14 | S 10 | SSW 13 | SSW 14 | WSW 10 | WSW 25 | WSW 21 |
| kJ | 17 | — | — | — | — | — | — | — | — | — | — | — | 36 | 546 | 135 | 704 | 39 | 243 | 1717 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 13 | — | W 27 | WSW 10 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 29 | — | 14 | 33 | — |
Wind waves Height (m) Direction Period (s) | NNW 5 | — | — | — | — | — | — | — | — | — | SW 13 | S 7 | — | — | S 10 | — | — | — | — |
| kJ | 45 | — | — | — | — | — | — | — | — | — | 4176 | 460 | — | — | 552 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 177 | 14 | 67 | 12 | 12 | 15 | 12 | 12 | 15 | 420 | 420 | 2706 | 69 | 14 | 116 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in West Coast | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
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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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