Surf Forecasts:
Treskostraal surf forecast from 29 Sep 2026:
- Best quality surf: Tuesday 6 Oct, 5PM (local time) - 10ft (3.0m), 14s period, SW swell with cross-offshore winds.
- Most powerful swell: Wednesday 7 Oct, 2AM (local time) - 11ft (3.5m), 16s period, WSW swell with 6,432 kJ wave energy.
- Next surfable swell (1★+): Wednesday 30 Sep, 2AM (local time) - 3.5ft (1.0m), 13s 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 Wednesday (Sep 30) at 2AM. The primary swell is predicted to be 1.0m and 13s period with a secondary swell of 0.9m and 9s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Treskostraal in the next 16 days are 3.5m 16s and forecast to arrive on Wednesday (Oct 07) at 2AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 6s period and expected on Saturday (Oct 03) at 2AM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Wed 30th Sep) | 3.5ft (1.0m) 13s |
| Best Surf | 5PM (Tue 6th Oct) | 10ft (3.0m) 14s |
| Most Powerful | 2AM (Wed 7th Oct) | 11ft (3.5m) 16s |
Table - best surf conditions forecast for Treskostraal over the next 16 days.
Short Range ForecastMostly dry. Warm (max 31°C on Wed afternoon, min 14°C on Wed night). Mainly fresh winds. | Days 5-7 Weather SummaryMostly dry. Warm (max 21°C on Mon afternoon, min 14°C on Fri night). Winds decreasing (near gales from the S on Sat afternoon, calm by Sun morning). | ||||||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | ||||||||||||||
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 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | WSW 12 | WSW 11 | WSW 10 | S 7 | S 8 | S 8 | WSW 11 | SW 13 | SW 13 | SW 12 | SW 12 | WSW 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 321 | 234 | 386 | 336 | 223 | 209 | 161 | 164 | 638 | 548 | 573 | 770 | 354 | 206 | 1094 | 1286 | 773 | 565 | 1245 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross | on | cross-on | cross-on | cross-on | on | cross | cross-off | cross-off | cross-off | cross-off | off | glassy | cross | cross-off | cross | cross | cross |
High Tide | 5:05AM1.49m | 5:18PM1.55m | 5:48AM1.38m | 6:05PM1.41m | 6:41AM1.25m | 7:06PM1.25m | 8:00AM1.14m | 8:41PM1.13m | 9:53AM1.13m | 10:37PM1.13m | 11:27AM1.24m | 11:59PM1.23m | |||||||
Low Tide | 10:55PM0.07m | 11:04AM0.20m | 11:35PM0.18m | 11:48AM0.31m | 00:23AM0.32m | 12:43PM0.45m | 1:29AM0.46m | 2:10PM0.57m | 3:15AM0.54m | 4:23PM0.57m | 5:06AM0.49m | 5:55PM0.45m | |||||||
 |  | | | |  | | |  |  | | | | | | | | | | |
 | — | 6:28 | — | — | 6:26 | — | — | 6:24 | — | — | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — |
 | 6:49 | — | 6:49 | — | — | 6:50 | — | — | 6:51 | — | — | 6:51 | — | — | 6:52 | — | — | 6:52 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 27 | 31 | 26 | 15 | 16 | 16 | 15 | 16 | 14 | 16 | 19 | 18 | 20 | 20 | 19 | 20 | 21 | 16 |
Feels °C | 21 | 22 | 25 | 25 | 11 | 13 | 17 | 16 | 12 | 8 | 7 | 11 | 12 | 20 | 16 | 14 | 17 | 17 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | WSW 12 | WSW 11 | WSW 10 | WSW 12 | SW 11 | S 8 | WSW 11 | SW 13 | SW 13 | SW 12 | SW 12 | WSW 13 |
| kJ | 321 | 234 | 386 | 336 | 223 | 209 | 161 | 164 | 638 | 548 | 456 | 360 | 354 | 206 | 1094 | 1286 | 773 | 565 | 1245 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SW 15 | NNE 5 | S 6 | S 5 | NW 5 | W 5 | W 5 | NW 13 | SW 13 | W 10 | W 10 | SW 11 | SW 11 | W 11 | — | WSW 18 | WSW 15 | W 21 |
| kJ | 119 | 176 | 13 | 3 | 2 | 28 | 1 | 14 | 7 | 134 | 71 | 94 | 224 | 187 | 110 | — | 31 | 372 | 36 |
Swell 3 Height (m) Direction Period (s) | SW 16 | S 9 | S 8 | — | — | NW 15 | S 11 | NW 4 | — | — | — | W 15 | W 10 | S 7 | — | — | — | — | — |
| kJ | 43 | 39 | 12 | — | — | 8 | 2 | 5 | — | — | — | 4 | 127 | 56 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 3 | NE 4 | — | NW 3 | NNW 4 | — | NW 5 | — | S 3 | S 6 | S 7 | S 8 | — | — | — | S 4 | — | SSW 3 | — |
| kJ | 3 | 19 | — | 9 | 36 | — | 13 | — | 8 | 197 | 573 | 770 | — | — | — | 7 | — | 7 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 84 | 63 | 144 | 207 | 12 | 15 | 11 | 149 | 211 | 420 | 67 | 0 | 0 | 15 | 0 | 12 | 131 | 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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