Surf Forecasts:
How big are the waves at Dunes today (21 Jun):
- Afternoon surf: Afternoon surf (21 Jun, local time) - 7ft (2.1m), 14s period with SW swell.
- Evening surf: Evening surf (21 Jun, local time) - 7ft (2.1m), 14s period with SW swell.
The current surf forecast for Dunes at 11PM is: 2.1m 13s primary swell from a Southwest direction and 0.2m 8s secondary swell from a South-southeast direction (forecast issued at 07:00pm June 21). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | - | - |
| Afternoon (21 Jun) | 7ft (2.1m) | 14s |
| Evening (21 Jun) | 7ft (2.1m) | 14s |
Table - waves today at Dunes. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 12mm), heaviest on Tue night. Warm (max 20°C on Sun night, min 13°C on Tue night). Winds increasing (light winds from the NNE on Sun night, fresh winds from the NNW by Tue afternoon). | ||||||||||||||||||||||||
Sun 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 14 | SW 14 | SW 13 | WSW 13 | WSW 12 | WSW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | WSW 13 | WSW 11 | SW 18 | SW 17 | SW 16 | SW 16 | SW 17 | SW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1451 | 1547 | 1524 | 1422 | 843 | 1359 | 905 | 1067 | 1060 | 1026 | 1059 | 1112 | 805 | 551 | 448 | 839 | 2187 | 1843 | 9361 | 10358 | 10724 | 10460 | 11826 | 10727 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | off | off | off | cross-off |
High Tide | 8:44PM1.30m | 9:20AM1.06m | 9:45PM1.24m | 10:32AM1.04m | 10:48PM1.21m | 11:39AM1.06m | ||||||||||||||||||
Low Tide | 2:14PM0.41m | 3:20AM0.44m | 3:17PM0.50m | 4:28AM0.46m | 4:27PM0.54m | 5:32AM0.45m | ||||||||||||||||||
 |  |  | | |  |  | | |  | | | | | | |  |  |  | | | | | | |
 | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:52 | — | — | — |
 | 5:44 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | 5:45 |
mm | — | 1 | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | 1 | 7 | 1 | — | — | — | — | — |
Temp °C | 20 | 19 | 20 | 20 | 19 | 17 | 16 | 16 | 16 | 15 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 13 | 14 | 14 | 14 | 13 | 13 | 14 |
Feels °C | 18 | 17 | 19 | 19 | 18 | 15 | 14 | 13 | 13 | 12 | 9 | 11 | 10 | 9 | 8 | 8 | 10 | 8 | 11 | 11 | 11 | 9 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 13 | WSW 13 | WSW 12 | WSW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | WSW 13 | WSW 11 | SW 18 | SW 17 | SW 16 | SW 16 | SW 17 | SW 16 |
| kJ | 1451 | 1547 | 1524 | 1422 | 843 | 1359 | 905 | 1067 | 1060 | 1026 | 1059 | 1112 | 805 | 551 | 448 | 839 | 2187 | 1843 | 9361 | 10358 | 10724 | 10460 | 11826 | 10727 |
Swell 2 Height (m) Direction Period (s) | NW 4 | SSE 8 | SSE 8 | SSE 8 | SW 14 | SE 8 | WSW 12 | W 12 | W 12 | S 15 | — | SSW 16 | SSW 16 | SW 15 | SW 14 | SW 22 | SW 21 | SW 19 | SW 18 | — | — | — | — | — |
| kJ | 4 | 11 | 6 | 6 | 520 | 3 | 232 | 108 | 73 | 17 | — | 277 | 226 | 318 | 341 | 75 | 527 | 1801 | 2345 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | SE 8 | SE 8 | — | ESE 8 | ESE 8 | SSW 15 | — | — | — | — | — | W 11 | W 11 | SW 21 | — | — | — | — | — | — | — |
| kJ | — | — | — | 11 | 3 | — | 6 | 6 | 43 | — | — | — | — | — | 37 | 9 | 522 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SE 8 | — | — | — | — | NNW 3 | NNW 3 | NNW 4 | NNW 4 | NNW 5 | NW 5 | WNW 5 | WNW 6 | WNW 6 | WNW 7 | NNW 5 | — | — | — | — | — | — | — |
| kJ | — | 20 | — | — | — | — | 3 | 8 | 18 | 32 | 56 | 63 | 128 | 237 | 266 | 362 | 86 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 4 | 4 | 4 | 8 | 9 | 9 | 9 | 29 | 29 | 9 | 185 | 185 | 185 | 12 | 20 | 2 | 1 | 1 | 1 | 1 | 23 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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