Surf Forecasts:
How big are the waves at Treskostraal today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 10ft (3.0m), 13s period with WSW swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 8ft (2.5m), 13s period with WSW swell.
- Evening surf: Evening surf (17 Aug, local time) - 8ft (2.5m), 13s period with WSW swell.
The current surf forecast for Treskostraal at 1AM is: 3.0m 14s primary swell from a West-southwest direction (forecast issued at 07:00pm August 16). The wind direction is predicted to be glassy and the swell rating is 11.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | 10ft (3.0m) | 13s |
| Afternoon (17 Aug) | 8ft (2.5m) | 13s |
| Evening (17 Aug) | 8ft (2.5m) | 13s |
Table - waves today at Treskostraal. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Mon afternoon, min 13°C on Tue night). Winds increasing (calm on Sun night, fresh winds from the S by Wed afternoon). | |||||||||||||||||||
Sun 16 | Monday 17 | Tuesday 18 | |||||||||||||||||
5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | SW 13 | SW 13 | SW 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 1913 | 2522 | 3107 | 3355 | 3234 | 2875 | 2586 | 2412 | 2187 | 2116 | 2116 | 1960 | 1820 | 1834 | 1596 | 964 | 1417 | 2610 | 2708 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | glassy | glassy | glassy | glassy | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:40PM1.60m | 5:59AM1.37m | 6:14PM1.47m | 6:35AM1.26m | 6:50PM1.33m | ||||||||||||||
Low Tide | 11:57PM0.20m | 11:58AM0.27m | 00:32AM0.31m | 12:31PM0.40m | |||||||||||||||
 |  | | |  |  |  | | | | | | | | | | | | | |
 | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — |
 | 6:20 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:21 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 16 | 15 | 15 | 14 | 14 | 15 | 16 | 15 | 14 | 13 |
Feels °C | 14 | 14 | 15 | 16 | 15 | 15 | 16 | 16 | 15 | 14 | 13 | 13 | 11 | 11 | 11 | 11 | 9 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | SW 13 | SW 13 | SW 12 |
| kJ | 1913 | 2522 | 3107 | 3355 | 3234 | 2875 | 2586 | 2412 | 2187 | 2116 | 2116 | 1960 | 1820 | 1834 | 1596 | 964 | 1417 | 2610 | 2708 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 16 | — | — | — | SW 13 | — | — | SW 12 | WSW 12 | — | — |
| kJ | — | — | — | — | — | — | — | — | 131 | — | — | — | 405 | — | — | 609 | 454 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 3 | S 4 | S 4 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 19 | 41 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 12 | 11 | 12 | 12 | 12 | 12 | 14 | 144 | 12 | 15 | 0 | 11 | 11 | 11 | 11 | 12 | 475 | 176 | 12 |
Best forecast wave conditions in West Coast | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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