Surf Forecasts:
Treskostraal surf forecast from 7 Aug 2026:
- Best quality surf: Friday 7 Aug, 8AM (local time) - 10ft (3.0m), 14s period, SW swell with cross-offshore winds.
- Most powerful swell: Friday 7 Aug, 5PM (local time) - 11ft (3.5m), 14s period, SW swell with 4,493 kJ wave energy.
- Next surfable swell (1★+): Friday 7 Aug, 8AM (local time) - 10ft (3.0m), 14s 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 Friday (Aug 07) at 8AM. The primary swell is predicted to be 3.0m and 14s 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 5PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 6s period and expected on Thursday (Aug 13) at 11AM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Fri 7th Aug) | 10ft (3.0m) 14s |
| Best Surf | 8AM (Fri 7th Aug) | 10ft (3.0m) 14s |
| Most Powerful | 5PM (Fri 7th Aug) | 11ft (3.5m) 14s |
Table - best surf conditions forecast for Treskostraal over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 15°C on Fri afternoon, min 11°C on Fri morning). Winds increasing (light winds from the WSW on Fri afternoon, strong winds from the S by Sun afternoon). | Days 4-6 Weather SummaryMostly dry. Warm (max 26°C on Wed night, min 11°C on Mon morning). Winds increasing (light winds from the NNE on Tue afternoon, fresh winds from the NE by Wed night). | ||||||||||||||||||||
Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | |||||||||||||||
AM | PM | 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 | SW 14 | SW 14 | SW 13 | SW 14 | SW 13 | SW 13 | SW 12 | SSW 12 | SSW 11 | SW 11 | SSW 14 | SSW 13 | SSW 12 | WSW 22 | WSW 18 | WSW 18 | WSW 16 | WSW 17 | WSW 16 | WSW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 3728 | 4493 | 3606 | 2376 | 3341 | 4041 | 2515 | 2375 | 2644 | 1309 | 462 | 754 | 1401 | 767 | 1423 | 1918 | 2047 | 2290 | 3057 | 2075 | 1698 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross | cross-off | cross-off | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 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 | 3:13PM1.67m | 3:30AM1.62m | 3:52PM1.74m | 4:10AM1.61m | |||||||
Low Tide | 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 | 9:01AM0.03m | 9:27PM0.05m | 9:40AM-0.00m | 10:07PM0.02m | ||||||||
 | |  | | |  | | |  | | | | | | | | | | | | | |
 | 7:33 | — | — | 7:33 | — | — | 7:31 | — | — | 7:31 | — | — | 7:30 | — | — | 7:28 | — | — | 7:28 | — | — |
 | — | 6:14 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:16 | — | — | 6:16 | — | — | 6:17 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 15 | 13 | 14 | 15 | 13 | 13 | 13 | 12 | 12 | 15 | 13 | 12 | 18 | 21 | 18 | 24 | 26 | 23 | 29 | 26 |
Feels °C | 11 | 10 | 7 | 12 | 12 | 8 | 6 | 3 | 2 | 5 | 9 | 7 | 8 | 14 | 15 | 13 | 19 | 19 | 15 | 23 | 21 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 13 | SW 14 | SW 13 | SW 13 | SW 12 | S 13 | SSW 11 | SW 11 | SSW 10 | SSW 13 | SSW 12 | SSW 11 | WSW 18 | WSW 18 | WSW 16 | WSW 17 | WSW 16 | WSW 15 |
| kJ | 3728 | 4493 | 3606 | 2376 | 3341 | 4041 | 2515 | 2375 | 3 | 1309 | 462 | 725 | 1401 | 767 | 423 | 1918 | 2047 | 2290 | 3057 | 2075 | 1698 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SSW 13 | SSW 14 | WSW 10 | WSW 24 | WSW 22 | SSW 10 | SSW 10 | SW 22 | S 10 | NNE 6 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 133 | 754 | 59 | 224 | 1423 | 191 | 114 | 372 | 7 | 52 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | WSW 11 | SW 26 | WSW 10 | — | W 15 | S 10 | S 10 | — | S 9 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 79 | 27 | 33 | — | 4 | 48 | 17 | — | 7 | — |
Wind waves Height (m) Direction Period (s) | — | — | S 4 | — | — | — | S 7 | S 7 | SSW 12 | — | S 9 | — | — | — | — | NNE 5 | NE 6 | NNE 5 | NNE 6 | — | NNE 5 |
| kJ | — | — | 16 | — | — | — | 308 | 474 | 2644 | — | 417 | — | — | — | — | 28 | 72 | 90 | 175 | — | 91 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 12 | 12 | 12 | 0 | 15 | 153 | 1040 | 2685 | 69 | 11 | 11 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 102 | 84 | 84 |
Best forecast wave conditions in West Coast | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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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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