Surf Forecasts:
How big are the waves at Dias Beach today (17 Jul):
- Morning surf: Morning surf (17 Jul, local time) - 7ft (2.1m), 11s period with SW swell.
- Afternoon surf: Afternoon surf (17 Jul, local time) - 6ft (1.8m), 10s period with SW swell.
- Evening surf: Evening surf (17 Jul, local time) - 5ft (1.6m), 10s period with SW swell.
The current surf forecast for Dias Beach at 7AM is: 2.1m 11s primary swell from a Southwest direction (forecast issued at 01:00am July 17). An open ocean swell of 0.2m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | 7ft (2.1m) | 11s |
| Afternoon (17 Jul) | 6ft (1.8m) | 10s |
| Evening (17 Jul) | 5ft (1.6m) | 10s |
Table - waves today at Dias Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Sat afternoon, min 14°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | WSW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 9 | SW 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1313 | 1226 | 981 | 835 | 804 | 614 | 509 | 456 | 369 | 235 | 307 | 390 | 386 | 352 | 888 | 736 | 574 | 1087 | 822 | 808 | 836 | 813 | 531 | 703 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | glassy | glassy | glassy | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | on | cross | cross-on |
High Tide | 5:11AM1.48m | 5:38PM1.59m | 5:54AM1.39m | 6:19PM1.52m | 6:36AM1.28m | 7:00PM1.42m | ||||||||||||||||||
Low Tide | 11:11PM0.10m | 11:21AM0.07m | 11:55PM0.16m | 12:00PM0.15m | 00:39AM0.24m | 12:39PM0.27m | ||||||||||||||||||
 |  |  | | |  | | | | | | | |  |  | | | | | | | | | | |
 | — | 7:48 | — | — | — | — | — | — | — | 7:48 | — | — | — | — | — | — | — | 7:48 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:55 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 15 | 16 | 15 | 15 | 15 |
Feels °C | 16 | 16 | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 13 | 14 | 13 | 12 | 12 | 12 | 13 | 13 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 9 | SW 11 |
| kJ | 1313 | 1226 | 981 | 835 | 804 | 614 | 509 | 456 | 369 | 235 | 307 | 390 | 353 | 330 | 888 | 736 | 574 | 706 | 822 | 808 | 836 | 813 | 531 | 703 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 11 | E 11 | E 12 | E 11 | S 14 | S 13 | S 13 | S 12 | S 12 | S 12 | SW 14 | SW 13 | SW 13 | S 10 | S 10 | W 11 | SSE 11 | SSE 11 | W 11 | SSE 9 | SE 9 | W 10 | W 10 |
| kJ | 8 | 9 | 9 | 3 | 2 | 15 | 55 | 85 | 78 | 144 | 224 | 228 | 386 | 352 | 125 | 158 | 282 | 292 | 206 | 181 | 108 | 106 | 98 | 69 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | S 14 | E 11 | SW 17 | SW 16 | SW 16 | WSW 10 | SW 14 | S 11 | S 11 | S 11 | W 12 | W 11 | S 11 | W 11 | W 11 | SSE 9 | W 10 | W 10 | SE 10 | SE 9 |
| kJ | — | — | — | — | 4 | 2 | 11 | 10 | 39 | 72 | 128 | 114 | 114 | 154 | 132 | 157 | 229 | 188 | 149 | 108 | 104 | 100 | 88 | 71 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 11 | — | WSW 12 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 295 | — | 1087 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 4 | 0 | 0 | 0 | 4 | 4 | 4 | 4 | 4 | 0 | 0 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 15 | 2 | 2 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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