Surf Forecasts:
How big are the waves at Dunes today (15 Jul):
- Morning surf: Morning surf (15 Jul, local time) - 3.5ft (1.1m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (15 Jul, local time) - 8ft (2.4m), 16s period with SW swell.
- Evening surf: Evening surf (15 Jul, local time) - 11ft (3.5m), 14s period with SW swell.
The current surf forecast for Dunes at 9PM is: 3.5m 14s primary swell from a Southwest direction (forecast issued at 01:00pm July 15). An open ocean swell of 0.3m 9s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 11.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Jul) | 3.5ft (1.1m) | 16s |
| Afternoon (15 Jul) | 8ft (2.4m) | 16s |
| Evening (15 Jul) | 11ft (3.5m) | 14s |
Table - waves today at Dunes. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Fri morning, min 14°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 15 | Thursday 16 | Friday 17 | Sat 18 | |||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 17 | SW 16 | SW 16 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1275 | 2080 | 4240 | 4375 | 4314 | 3844 | 3348 | 2959 | 2494 | 1942 | 1645 | 1319 | 1358 | 1398 | 1167 | 981 | 835 | 759 | 576 | 465 | 416 | 377 | 327 | 382 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-off | glassy | glassy | glassy | glassy | glassy | cross-on | cross | cross | cross-off | off | cross-off | off | off | glassy | glassy | glassy | cross-on | on | cross-on | cross-on |
High Tide | 4:12PM1.61m | 4:28AM1.54m | 4:55PM1.62m | 5:11AM1.48m | 5:37PM1.59m | 5:54AM1.39m | ||||||||||||||||||
Low Tide | 9:58AM0.00m | 10:25PM0.08m | 10:40AM0.02m | 11:11PM0.10m | 11:20AM0.07m | 11:55PM0.16m | ||||||||||||||||||
 | | |  |  | | |  | | | | |  | | | |  | | | | | | | | |
 | — | — | — | — | — | — | 7:48 | — | — | — | — | — | — | — | 7:48 | — | — | — | — | — | — | — | 7:48 | — |
 | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | 5:55 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
Feels °C | 12 | 13 | 15 | 13 | 14 | 14 | 14 | 13 | 14 | 13 | 14 | 15 | 15 | 15 | 14 | 14 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 17 | SW 16 | SW 16 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 |
| kJ | 1275 | 2080 | 4240 | 4375 | 4314 | 3844 | 3348 | 2959 | 2494 | 1942 | 1645 | 1319 | 1358 | 1398 | 1167 | 981 | 835 | 759 | 576 | 465 | 416 | 377 | 327 | 382 |
Swell 2 Height (m) Direction Period (s) | SW 10 | W 11 | W 9 | ESE 9 | ESE 9 | — | — | — | — | — | — | — | — | — | E 12 | E 12 | E 11 | E 11 | S 14 | S 13 | S 13 | S 12 | S 12 | S 12 |
| kJ | 184 | 233 | 55 | 17 | 17 | — | — | — | — | — | — | — | — | — | 3 | 3 | 3 | 2 | 15 | 32 | 55 | 77 | 106 | 139 |
Swell 3 Height (m) Direction Period (s) | W 9 | SW 9 | ESE 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 11 | SW 17 | SW 16 | SW 16 | SW 15 | SW 14 |
| kJ | 102 | 145 | 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 11 | 10 | 40 | 58 | 160 |
Wind waves Height (m) Direction Period (s) | NNW 3 | WNW 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 82 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 10 | 8 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 8 | 4 | 8 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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