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Surf Forecasts:
Nine Mile Reef surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 1 am Wednesday 27 May 2026 SASTForecast update in hr min s Forecast update imminent
Nine Mile Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nine Mile Reef sea temperature is
16.3° C
(Which is normal for this time of year)How big are the waves at Nine Mile Reef today?
The current surf forecast for Nine Mile Reef at 9AM is: 1.9m 18s primary swell from a Southwest direction and 1.9m 18s secondary swell from a Southwest direction (forecast issued at 01:00am May 27). The wind direction is predicted to be offshore and the swell rating is 5.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 6ft (1.9m) | 18s |
| Afternoon (27 May) | 7.5ft (2.3m) | 17s |
| Evening (27 May) | 7ft (2.2m) | 16s |
Table - waves today at Nine Mile Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 19°C on Wed afternoon, min 15°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 27 | Thursday 28 | Friday 29 | ||||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SW 13 | SW 13 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SSW 15 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | |
767 | 919 | 2216 | 2808 | 3087 | 3161 | 2630 | 2326 | 2269 | 2610 | 3219 | 3178 | 3383 | 3383 | 2978 | 2699 | 2378 | 2185 | 1903 | 1735 | 1553 | 1469 | 1447 | 1169 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | off | off | off | cross-off | cross-off | off | off | off | off | off | cross-off | cross | cross-on | on | on | on | on | on | on | on | on | on | glassy | |
High Tide | 00:31AM1.34m | 1:07PM1.22m | 1:11AM1.37m | 1:45PM1.28m | 1:47AM1.39m | 2:19PM1.32m | ||||||||||||||||||
Low Tide | 7:03AM0.31m | 7:06PM0.41m | 7:39AM0.26m | 7:45PM0.38m | 8:12AM0.23m | 8:20PM0.34m | ||||||||||||||||||
 | |  | | |  |  |  | | | | | |  | | | | | | | | | | | |
 | — | 7:37 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 15 | 17 | 19 | 18 | 16 | 16 | 15 | 15 | 15 | 17 | 19 | 18 | 16 | 16 | 16 | 15 | 15 | 16 | 17 | 16 | 15 | 16 |
15 | 14 | 14 | 16 | 17 | 17 | 15 | 16 | 15 | 15 | 14 | 16 | 18 | 17 | 15 | 14 | 14 | 12 | 13 | 14 | 14 | 14 | 15 | 16 | |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SSW 15 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 |
 kJ | 767 | 919 | 2065 | 2808 | 3087 | 3161 | 2630 | 2326 | 2269 | 2610 | 3219 | 3178 | 3383 | 3383 | 2978 | 2699 | 2378 | 2185 | 1903 | 1735 | 1553 | 1469 | 1447 | 1169 |
Swell 2 Height (m) Direction Period (s) | — | — | SW 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 2216 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 3 | SE 4 | ESE 6 | ESE 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 10 | 3 | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 18 | 18 | 21 | 16 | 16 | 16 | 16 | 16 | 21 | 16 | 12 | 0 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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