Surf Forecasts:
How big are the waves at Danger Reef today (14 Sep):
- Morning surf: Morning surf (14 Sep, local time) - 3.5ft (1.1m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (14 Sep, local time) - 3ft (0.9m), 12s period with SW swell.
- Evening surf: Evening surf (14 Sep, local time) - 2.5ft (0.8m), 12s period with SW swell.
The current surf forecast for Danger Reef at 9PM is: 0.8m 12s primary swell from a Southwest direction and 0.3m 13s secondary swell from a Southeast direction (forecast issued at 01:00pm September 14). An open ocean swell of 1.5m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Sep) | 3.5ft (1.1m) | 12s |
| Afternoon (14 Sep) | 3ft (0.9m) | 12s |
| Evening (14 Sep) | 2.5ft (0.8m) | 12s |
Table - waves today at Danger Reef. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 25mm), heaviest during Tue night. Very mild (max 17°C on Mon afternoon, min 12°C on Tue night). Mainly strong winds. | |||||||||||||||||||||
Mon 14 | Tuesday 15 | Wednesday 16 | |||||||||||||||||||
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 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 17 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 9 | SW 13 | SSW 13 | SW 13 | SW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 292 | 240 | 232 | 167 | 164 | 158 | 142 | 140 | 142 | 334 | 719 | 1096 | 1776 | 2923 | 2886 | 2862 | 657 | 1915 | 1775 | 1069 | 1179 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | cross-off | cross-off | cross-off | off | off | cross-off | off | off | cross-off | cross-off | cross-on | cross-on | cross-on | on | on | on | on | on |
High Tide | 4:59PM1.53m | 5:18AM1.36m | 5:29PM1.40m | 5:48AM1.25m | 5:59PM1.27m | ||||||||||||||||
Low Tide | 10:49AM0.16m | 11:15PM0.17m | 11:18AM0.26m | 11:44PM0.28m | 11:47AM0.38m | ||||||||||||||||
 |  | |  | |  |  | |  | | | |  | | | | | | |  | | |
 | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — |
 | — | — | 6:36 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | — | — | — | — | — | — | 1 | — | — | — | — | 3 | 9 | 9 | 3 | — | — | — | — | — | — |
Temp °C | 16 | 17 | 17 | 15 | 15 | 15 | 15 | 14 | 15 | 15 | 15 | 14 | 13 | 12 | 13 | 14 | 14 | 15 | 14 | 14 | 13 |
Feels °C | 12 | 10 | 12 | 11 | 11 | 12 | 12 | 9 | 8 | 7 | 8 | 8 | 10 | 6 | 8 | 6 | 6 | 7 | 6 | 6 | 5 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 17 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 9 | SW 13 | SSW 13 | SW 13 | SW 13 |
| kJ | 292 | 240 | 232 | 167 | 164 | 158 | 142 | 140 | 142 | 334 | 719 | 1096 | 1776 | 2923 | 2886 | 2862 | 657 | 1915 | 1775 | 1069 | 1179 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 11 | SE 12 | SE 13 | SE 13 | SE 13 | SSW 15 | SW 16 | SW 18 | SW 12 | SE 13 | SE 13 | WNW 8 | SW 14 | SW 14 | WSW 13 | SW 13 | WSW 14 | WSW 13 | WSW 13 | WSW 13 |
| kJ | 71 | 60 | 53 | 42 | 26 | 27 | 23 | 69 | 108 | 130 | 7 | 7 | 240 | 466 | 581 | 141 | 628 | 220 | 187 | 173 | 235 |
Swell 3 Height (m) Direction Period (s) | SSE 13 | — | — | — | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | — | S 9 | SE 13 | N 5 | ESE 12 | ESE 12 | WSW 14 | ESE 12 | E 11 | — | — |
| kJ | 16 | — | — | — | 7 | 7 | 27 | 7 | 7 | 7 | — | 2 | 7 | 2 | 15 | 14 | 378 | 13 | 3 | — | — |
Wind waves Height (m) Direction Period (s) | NW 5 | NW 6 | NW 6 | NW 7 | NW 7 | NW 7 | NW 8 | NW 5 | NW 6 | NW 7 | NW 7 | NW 8 | NNW 5 | — | — | SSW 9 | S 7 | S 7 | SSE 5 | SSE 6 | SSE 6 |
| kJ | 51 | 177 | 194 | 239 | 215 | 174 | 129 | 87 | 199 | 363 | 453 | 478 | 36 | — | — | 459 | 124 | 134 | 80 | 166 | 275 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 56 | 165 | 56 | 56 | 56 | 19 | 0 | 165 | 223 | 175 | 175 | 217 | 1 | 163 | 34 | 337 | 337 | 199 | 199 | 37 | 36 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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