Surf Forecasts:
Treskostraal surf forecast from 11 Nov 2026:
- Best quality surf: Saturday 14 Nov, 8AM (local time) - 10ft (3.0m), 14s period, SSW swell with cross-offshore winds.
- Most powerful swell: Friday 20 Nov, 11PM (local time) - 15ft (4.5m), 15s period, SW swell with 8,543 kJ wave energy.
- Next surfable swell (1★+): Saturday 14 Nov, 8AM (local time) - 10ft (3.0m), 14s period with SSW 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 Saturday (Nov 14) at 8AM. The primary swell is predicted to be 3.0m and 14s period with a secondary swell of 0.6m and 10s. Another secondary swell of 0.6m and 10s is also forecast. 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 4.5m 15s and forecast to arrive on Friday (Nov 20) at 11PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 6s period and expected on Friday (Nov 13) at 11AM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Sat 14th Nov) | 10ft (3.0m) 14s |
| Best Surf | 8AM (Sat 14th Nov) | 10ft (3.0m) 14s |
| Most Powerful | 11PM (Fri 20th Nov) | 15ft (4.5m) 15s |
Table - best surf conditions forecast for Treskostraal over the next 16 days.
Short Range ForecastMostly dry. Warm (max 20°C on Wed morning, min 15°C on Wed night). Winds increasing (light winds from the S on Wed morning, strong winds from the S by Fri night). | Days 4-6 Weather SummaryMostly dry. Warm (max 21°C on Mon afternoon, min 16°C on Sat morning). Winds decreasing (strong winds from the S on Sun night, light winds from the SSW by Mon morning). | ||||||||||||||||||||
Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | |||||||||||||||
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 13 | SW 12 | SW 12 | WSW 11 | WSW 11 | WSW 10 | SSW 6 | SSW 7 | SSW 14 | SSW 14 | SSW 14 | SW 13 | SSW 8 | S 8 | SW 12 | SSW 7 | SW 13 | SW 14 | SW 12 | SW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 476 | 1242 | 1299 | 1551 | 613 | 387 | 136 | 247 | 605 | 3842 | 4974 | 4530 | 1395 | 1255 | 845 | 396 | 773 | 878 | 581 | 1036 | 897 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | glassy | cross-off | cross-off |
High Tide | 4:06PM1.45m | 4:31AM1.39m | 4:39PM1.37m | 5:06AM1.33m | 5:13PM1.28m | 5:45AM1.26m | 5:52PM1.19m | 6:31AM1.19m | 6:40PM1.10m | 7:31AM1.14m | 7:48PM1.04m | 8:45AM1.13m | 9:16PM1.02m | ||||||||
Low Tide | 10:02AM0.28m | 10:20PM0.21m | 10:35AM0.34m | 10:52PM0.28m | 11:09AM0.41m | 11:25PM0.36m | 11:47AM0.50m | 00:04AM0.44m | 12:35PM0.58m | 00:51AM0.52m | 1:42PM0.64m | 1:55AM0.58m | 3:12PM0.64m | 3:17AM0.60m | |||||||
 | |  | | | | | | | | | |  | | | | | | | | | |
 | 5:41 | — | — | 5:41 | — | — | 5:39 | — | — | 5:39 | — | — | 5:39 | — | — | 5:37 | — | — | 5:37 | — | — |
 | — | 7:22 | — | — | 7:23 | — | — | 7:24 | — | — | 7:25 | — | — | 7:27 | — | — | 7:27 | — | — | 7:28 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 19 | 18 | 18 | 17 | 15 | 17 | 17 | 15 | 19 | 20 | 17 | 19 | 20 | 17 | 19 | 21 | 18 | 21 | 23 | 23 |
Feels °C | 18 | 16 | 15 | 13 | 10 | 8 | 11 | 10 | 7 | 15 | 14 | 10 | 16 | 14 | 9 | 18 | 17 | 14 | 22 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | WSW 10 | SW 13 | SW 12 | W 21 | WSW 11 | WSW 11 | WSW 10 | W 10 | SW 12 | SSW 14 | W 10 | SW 14 | SW 13 | SW 13 | SW 12 | S 8 | W 16 | SW 13 | SW 12 | SW 12 | SW 13 |
| kJ | 263 | 1242 | 1299 | 9 | 613 | 387 | 136 | 102 | 549 | 3842 | 17 | 2103 | 1395 | 925 | 511 | 337 | 5 | 878 | 471 | 1036 | 897 |
Swell 2 Height (m) Direction Period (s) | SW 14 | WSW 10 | NW 11 | NW 11 | SW 20 | SW 18 | SW 10 | SW 16 | W 10 | W 10 | W 10 | — | — | — | W 19 | SW 12 | — | NW 15 | SW 14 | NW 15 | S 9 |
| kJ | 476 | 128 | 5 | 4 | 15 | 13 | 98 | 42 | 96 | 49 | 17 | — | — | — | 7 | 396 | — | 9 | 581 | 8 | 292 |
Swell 3 Height (m) Direction Period (s) | S 9 | NW 11 | — | W 21 | W 10 | — | WSW 17 | — | — | — | — | — | — | — | — | W 16 | — | — | NW 15 | — | NW 13 |
| kJ | 2 | 5 | — | 9 | 2 | — | 29 | — | — | — | — | — | — | — | — | 5 | — | — | 8 | — | 7 |
Wind waves Height (m) Direction Period (s) | — | — | S 4 | SW 12 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 7 | — | SSW 14 | SSW 14 | S 8 | SSW 8 | S 8 | — | SSW 7 | S 8 | S 8 | S 8 | — |
| kJ | — | — | 28 | 1551 | 300 | 303 | 176 | 247 | 605 | — | 4974 | 4530 | 377 | 1255 | 845 | — | 773 | 636 | 283 | 688 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 15 | 196 | 149 | 530 | 475 | 192 | 153 | 420 | 115 | 12 | 1355 | 69 | 11 | 1228 | 11 | 11 | 1111 | 11 | 0 | 696 | 11 |
Best forecast wave conditions in West Coast | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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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