Surf Forecasts:
How big are the waves at Stompneus today (20 Sep):
- Afternoon surf: Afternoon surf (20 Sep, local time) - 6ft (1.8m), 13s period with SW swell.
- Evening surf: Evening surf (20 Sep, local time) - 5.5ft (1.7m), 13s period with WSW swell.
The current surf forecast for Stompneus at 10PM is: 1.5m 13s primary swell from a West-southwest direction (forecast issued at 07:00pm September 20). An open ocean swell of 0.9m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | - | - |
| Afternoon (20 Sep) | 6ft (1.8m) | 13s |
| Evening (20 Sep) | 5.5ft (1.7m) | 13s |
Table - waves today at Stompneus. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Mon afternoon, min 14°C on Tue night). Winds increasing (calm on Mon morning, fresh winds from the S by Wed afternoon). | |||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | |||||||||||||||||
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 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 918 | 904 | 725 | 647 | 554 | 480 | 443 | 378 | 359 | 373 | 283 | 320 | 338 | 384 | 444 | 431 | 392 | 494 | 486 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | off | off | cross-off | cross-off | cross-off | cross-on | glassy | cross-on | cross-off | off | cross-on | cross-on |
High Tide | 11:38PM1.04m | 12:23PM1.13m | 00:33AM1.16m | 1:00PM1.27m | |||||||||||||||
Low Tide | 5:50PM0.70m | 6:13AM0.58m | 6:44PM0.58m | 6:53AM0.46m | 7:18PM0.44m | ||||||||||||||
 |  | | | | | | | | | | | | |  | | |  | | |
 | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — |
 | 6:42 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:44 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 23 | 23 | 21 | 21 | 25 | 26 | 28 | 25 | 25 | 26 | 25 | 24 | 25 | 19 | 19 | 16 | 16 |
Feels °C | 21 | 21 | 21 | 21 | 19 | 19 | 26 | 24 | 26 | 23 | 24 | 25 | 25 | 25 | 24 | 18 | 19 | 17 | 17 |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 |
| kJ | 918 | 904 | 725 | 647 | 554 | 480 | 443 | 378 | 359 | 373 | 283 | 320 | 338 | 384 | 444 | 431 | 392 | 494 | 486 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | S 7 | S 7 | S 7 | SW 15 | SW 15 | S 6 | SW 14 | SW 14 | SW 14 | WSW 11 | WSW 11 | WSW 11 | — | S 15 |
| kJ | — | — | — | — | — | 111 | 124 | 100 | 35 | 57 | 39 | 167 | 234 | 147 | 135 | 135 | 133 | — | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SSW 15 | SSW 14 | S 6 | S 6 | S 5 | SSE 6 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 87 | 140 | 20 | 27 | 14 | 8 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 6 | S 4 | S 5 | S 6 | S 7 | — | — | — | S 7 | S 7 | — | — | — | — | — | — | SSW 3 | — | — |
| kJ | 47 | 25 | 47 | 86 | 111 | — | — | — | 74 | 57 | — | — | — | — | — | — | 1 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 1 | 0 | 18 | 0 | 0 | 4 | 4 |
Best forecast wave conditions in West Coast | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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