Surf Forecasts:
How big are the waves at Nine Mile Reef today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 4.5ft (1.4m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 4ft (1.2m), 14s period with SSW swell.
- Evening surf: Evening surf (13 Sep, local time) - 3.5ft (1.1m), 13s period with SW swell.
The current surf forecast for Nine Mile Reef at 5PM is: 1.8m 9s primary swell from a Southeast direction and 1.2m 14s secondary swell from a South-southwest direction, 0.9m 7s secondary swell from a South-southeast direction (forecast issued at 01:00pm September 13). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 4.5ft (1.4m) | 14s |
| Afternoon (13 Sep) | 4ft (1.2m) | 14s |
| Evening (13 Sep) | 3.5ft (1.1m) | 13s |
Table - waves today at Nine Mile Reef. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 31mm), heaviest during Tue night. Warm (max 21°C on Sun afternoon, min 12°C on Tue night). Winds increasing (light winds from the W on Sun afternoon, strong winds from the NW by Tue afternoon). | |||||||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | |||||||||||||||||||
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) | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SW 13 | SSW 13 | SSW 13 | SW 12 | SSW 12 | SW 12 | SW 12 | SW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 18 | SSW 17 | SW 16 | SW 16 | SW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 785 | 653 | 516 | 479 | 400 | 295 | 286 | 227 | 190 | 144 | 142 | 110 | 91 | 88 | 79 | 75 | 121 | 193 | 421 | 612 | 1025 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | cross | off | cross-off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | off | off |
High Tide | 4:29PM1.64m | 4:47AM1.46m | 4:59PM1.54m | 5:17AM1.37m | 5:28PM1.42m | ||||||||||||||||
Low Tide | 10:19AM0.08m | 10:45PM0.08m | 10:48AM0.16m | 11:14PM0.17m | 11:17AM0.27m | ||||||||||||||||
 |  | |  | | |  | |  | | | | | | |  | | | | |  | |
 | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — |
 | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:36 | — | — |
mm | — | 1 | 1 | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 1 | 7 |
Temp °C | 22 | 21 | 19 | 16 | 16 | 16 | 16 | 16 | 16 | 18 | 18 | 16 | 15 | 15 | 15 | 15 | 17 | 17 | 16 | 15 | 14 |
Feels °C | 23 | 21 | 20 | 16 | 15 | 14 | 13 | 12 | 12 | 12 | 13 | 11 | 11 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 10 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SW 13 | SSW 13 | SSW 13 | SW 12 | SSW 12 | SW 12 | SW 12 | SW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SW 11 | SSW 17 | SW 16 | SW 16 | SW 15 |
| kJ | 785 | 653 | 493 | 479 | 400 | 295 | 286 | 227 | 190 | 144 | 142 | 110 | 91 | 88 | 79 | 75 | 57 | 193 | 421 | 612 | 1025 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | — | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SE 12 | SE 13 | SE 13 | SE 13 | SSE 13 | WNW 8 | WNW 8 | SSW 15 | SSW 16 | SSW 18 | SW 12 | SW 8 | WSW 8 | SE 14 |
| kJ | 120 | — | 77 | 59 | 54 | 43 | 18 | 66 | 42 | 25 | 26 | 17 | 12 | 6 | 23 | 25 | 121 | 66 | 16 | 34 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | SE 12 | — | — | — | — | — | SE 13 | SE 13 | W 8 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | — |
| kJ | — | — | — | — | — | — | 6 | — | — | — | — | — | 7 | 7 | 1 | 7 | 7 | 7 | 7 | 7 | — |
Wind waves Height (m) Direction Period (s) | SE 9 | SSE 7 | SE 9 | — | — | NW 3 | NW 3 | NW 3 | NW 4 | NW 4 | NW 4 | NW 4 | NNW 4 | NNW 4 | NNW 4 | NW 4 | NW 5 | NW 5 | NW 5 | NW 5 | NNW 4 |
| kJ | 535 | 104 | 516 | — | — | 2 | 3 | 5 | 10 | 31 | 51 | 45 | 22 | 24 | 21 | 28 | 67 | 115 | 103 | 58 | 30 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 10 | 10 | 0 | 12 | 0 | 0 | 52 | 52 | 52 | 151 | 18 | 0 | 0 | 52 | 18 | 160 | 206 | 206 | 160 | 0 |
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