Surf Forecasts:
How big are the waves at Danger Reef today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 7ft (2.1m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 6.5ft (2.0m), 14s period with SW swell.
- Evening surf: Evening surf (10 Sep, local time) - 6ft (1.8m), 13s period with SW swell.
The current surf forecast for Danger Reef at 8PM is: 1.8m 13s primary swell from a Southwest direction (forecast issued at 01:00pm September 10). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 7ft (2.1m) | 15s |
| Afternoon (10 Sep) | 6.5ft (2.0m) | 14s |
| Evening (10 Sep) | 6ft (1.8m) | 13s |
Table - waves today at Danger Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Sat afternoon, min 14°C on Thu night). Winds decreasing (strong winds from the SE on Fri night, light winds from the SE by Sun morning). | |||||||||||||||||||||
Thu 10 | Friday 11 | Saturday 12 | |||||||||||||||||||
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 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SSE 7 | SSE 7 | SE 7 | SE 7 | SE 7 | SW 14 | SW 14 | SW 15 | SW 17 | SW 16 | SW 16 | SW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1736 | 1558 | 1280 | 1144 | 1210 | 966 | 907 | 657 | 646 | 677 | 837 | 820 | 696 | 487 | 791 | 984 | 1246 | 2233 | 2415 | 2374 | 2002 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 2:52PM1.66m | 3:10AM1.55m | 3:26PM1.70m | 3:44AM1.55m | 3:58PM1.69m | ||||||||||||||||
Low Tide | 8:42AM0.05m | 9:09PM0.01m | 9:16AM0.01m | 9:43PM-0.01m | 9:48AM0.03m | 10:15PM0.01m | |||||||||||||||
 | | |  |  | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — |
 | — | — | 6:32 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:35 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 16 | 15 | 14 | 14 | 15 | 15 | 16 | 17 | 18 | 19 | 17 | 17 |
Feels °C | 14 | 13 | 12 | 13 | 11 | 9 | 9 | 10 | 9 | 10 | 9 | 7 | 9 | 10 | 11 | 12 | 13 | 14 | 14 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 12 | SW 14 | SW 14 | SW 15 | SW 17 | SW 16 | SW 16 | SW 16 |
| kJ | 1736 | 1558 | 1280 | 1144 | 1210 | 966 | 907 | 657 | 646 | 522 | 448 | 343 | 337 | 239 | 791 | 984 | 1246 | 2233 | 2415 | 2374 | 2002 |
Swell 2 Height (m) Direction Period (s) | SE 9 | — | — | — | — | — | — | WSW 8 | — | — | — | SW 15 | SW 15 | SW 14 | W 12 | — | — | S 8 | — | — | — |
| kJ | 3 | — | — | — | — | — | — | 56 | — | — | — | 54 | 75 | 167 | 130 | — | — | 51 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | SW 15 | SSW 10 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 77 | 59 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SSE 3 | SSE 5 | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 |
| kJ | — | — | — | — | 3 | 66 | 159 | 255 | 495 | 677 | 837 | 820 | 696 | 487 | 352 | 467 | 589 | 574 | 507 | 516 | 537 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 10 | 12 | 12 | 10 | 42 | 23 | 23 | 23 | 23 | 23 | 999 | 36 | 23 | 23 | 23 | 23 | 24 | 96 | 23 | 16 | 16 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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