Surf Forecasts:
How big are the waves at Danger Reef today (19 Jul):
- Afternoon surf: Afternoon surf (19 Jul, local time) - 6ft (1.9m), 9s period with SW swell.
- Evening surf: Evening surf (19 Jul, local time) - 7ft (2.2m), 11s period with SW swell.
The current surf forecast for Danger Reef at 10PM is: 2.2m 11s primary swell from a Southwest direction and 0.4m 10s secondary swell from a South-southeast direction (forecast issued at 07:00pm July 19). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jul) | - | - |
| Afternoon (19 Jul) | 6ft (1.9m) | 9s |
| Evening (19 Jul) | 7ft (2.2m) | 11s |
Table - waves today at Danger Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Mon afternoon, min 13°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Sun 19 | Monday 20 | Tuesday 21 | |||||||||||||||||
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 10 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 8 | SW 12 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SW 14 | SSW 14 | SW 13 | SW 13 | SW 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 810 | 996 | 1080 | 893 | 716 | 546 | 359 | 225 | 153 | 172 | 232 | 314 | 576 | 1427 | 1799 | 2125 | 1961 | 1750 | 1583 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | on |
High Tide | 7:00PM1.42m | 7:21AM1.17m | 7:44PM1.31m | 8:13AM1.07m | 8:35PM1.19m | ||||||||||||||
Low Tide | 1:24AM0.34m | 1:20PM0.39m | 2:13AM0.43m | 2:07PM0.50m | |||||||||||||||
 |  | |  | | | | | | | | | |  | | | | | | |
 | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:47 | — | — | — | — | — | — |
 | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:58 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 14 | 14 | 14 | 14 | 13 |
Feels °C | 12 | 13 | 11 | 11 | 11 | 11 | 11 | 14 | 13 | 14 | 13 | 14 | 12 | 12 | 13 | 12 | 11 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 10 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 8 | SW 8 | SW 8 | SW 7 | SSW 15 | SSW 14 | SW 14 | SSW 14 | SW 13 | SW 13 | SW 13 |
| kJ | 810 | 996 | 1080 | 893 | 716 | 546 | 359 | 225 | 153 | 93 | 84 | 77 | 576 | 1427 | 1799 | 2125 | 1961 | 1750 | 1583 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | SSE 10 | SSE 10 | SE 10 | SE 9 | SSW 11 | W 10 | SW 11 | SW 12 | SSW 16 | SSW 16 | SW 7 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 |
| kJ | 30 | 30 | 31 | 36 | 15 | 14 | 87 | 70 | 99 | 172 | 232 | 314 | 75 | 42 | 43 | 31 | 19 | 19 | 18 |
Swell 3 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 10 | SSE 10 | SSE 9 | SE 10 | SW 11 | W 10 | W 9 | SW 12 | SW 12 | SSW 10 | W 9 | W 9 | W 9 | W 9 | — | — |
| kJ | 13 | 13 | 12 | 4 | 18 | 17 | 23 | 101 | 65 | 62 | 92 | 178 | 72 | 25 | 39 | 14 | 14 | — | — |
Wind waves Height (m) Direction Period (s) | N 4 | — | NNW 2 | N 3 | — | N 2 | — | WNW 10 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | — | 1 | 1 | — | 1 | — | 128 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 10 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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