Surf Forecasts:
How big are the waves at Nine Mile Reef today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 2ft (0.6m), 11s period with SSW swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 2ft (0.6m), 17s period with SW swell.
- Evening surf: Evening surf (15 Sep, local time) - 4ft (1.2m), 15s period with SW swell.
The current surf forecast for Nine Mile Reef at 7PM is: 1.0m 16s primary swell from a Southwest direction (forecast issued at 01:00pm September 15). An open ocean swell of 0.6m 8s is not directed at the surf break, a second open ocean swell of 1.6m 5s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 2ft (0.6m) | 11s |
| Afternoon (15 Sep) | 2ft (0.6m) | 17s |
| Evening (15 Sep) | 4ft (1.2m) | 15s |
Table - waves today at Nine Mile Reef. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 31mm), heaviest during Tue night. Very mild (max 17°C on Tue afternoon, min 12°C on Tue night). Mainly strong winds. | |||||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||||
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 18 | SW 17 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SSW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 79 | 142 | 421 | 525 | 1034 | 1108 | 1480 | 565 | 526 | 503 | 744 | 444 | 613 | 723 | 691 | 587 | 514 | 505 | 400 | 400 | 309 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | cross-off | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:28PM1.42m | 5:48AM1.26m | 5:59PM1.28m | 6:21AM1.14m | 6:33PM1.14m | ||||||||||||||||
Low Tide | 11:17AM0.27m | 11:43PM0.29m | 11:46AM0.39m | 00:13AM0.41m | 12:17PM0.51m | ||||||||||||||||
 |  | |  |  | | |  | | | |  | | | | | | | | | | |
 | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — |
 | — | — | 6:36 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | — | — | — | 4 | 12 | 14 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 17 | 14 | 13 | 12 | 13 | 14 | 15 | 15 | 15 | 13 | 13 | 13 | 13 | 13 | 16 | 17 | 16 | 14 | 13 |
Feels °C | 9 | 8 | 9 | 9 | 12 | 8 | 9 | 8 | 8 | 7 | 7 | 6 | 7 | 7 | 7 | 7 | 9 | 9 | 7 | 7 | 7 |
Swell 1 Height (m) Direction Period (s) | SSW 11 | SW 17 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 9 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SSW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | 79 | 142 | 421 | 525 | 1034 | 1108 | 1480 | 220 | 526 | 503 | 683 | 444 | 613 | 723 | 691 | 587 | 514 | 505 | 400 | 400 | 309 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 12 | SE 13 | W 8 | SE 13 | — | SW 15 | SW 14 | SW 9 | SW 8 | SW 13 | WSW 13 | W 13 | WSW 12 | W 12 | W 12 | — | — | — | — | — |
| kJ | 79 | 67 | 7 | 49 | 7 | — | 360 | 565 | 152 | 105 | 744 | 690 | 402 | 398 | 196 | 180 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SE 13 | S 10 | — | S 9 | ESE 13 | N 5 | ESE 12 | ESE 12 | ESE 12 | E 12 | — | SSW 7 | — | — | — | — | — | — | — | — | — |
| kJ | 7 | 2 | — | 2 | 33 | 2 | 15 | 14 | 14 | 3 | — | 193 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 5 | NW 5 | NW 6 | NW 5 | NNW 5 | S 4 | — | S 6 | S 7 | SSE 7 | SSE 5 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | SSE 6 | SE 6 |
| kJ | 80 | 141 | 186 | 143 | 32 | 17 | — | 96 | 148 | 152 | 122 | 332 | 328 | 249 | 218 | 175 | 199 | 145 | 201 | 183 | 154 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 160 | 256 | 160 | 214 | 0 | 435 | 34 | 298 | 318 | 196 | 196 | 196 | 21 | 21 | 21 | 21 | 198 | 165 | 380 | 198 | 36 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Nine Mile Reef surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest