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Nine Mile Reef surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 7 am Friday 05 Dec 2025 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
17.8° C
(Which is slightly cooler than normal)How big are the waves at Nine Mile Reef today?
The current surf forecast for Nine Mile Reef at 11AM is: 0.8m 10s primary swell from a South direction and 0.5m 10s secondary swell from a Southwest direction, 0.6m 3s secondary swell from a South-southeast direction (forecast issued at 07:00am December 05). The wind direction is predicted to be onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Dec) | 3ft (0.9m) | 10s |
| Afternoon (05 Dec) | 4.5ft (1.3m) | 10s |
| Evening (05 Dec) | 2.5ft (0.8m) | 10s |
Table - waves today at Nine Mile Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 05 | Saturday 06 | Sunday 07 | Mon 08 | |||||||||||||||||||||
| 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 | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 11 | 10 | 10 | 9 | 11 | 9 | 9 | 9 | 5 | 5 | 5 | 5 | 6 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 74 | 229 | 122 | 279 | 327 | 143 | 125 | 115 | 95 | 86 | 88 | 144 | 161 | 186 | 249 | 479 | 496 | 607 | 607 | 531 | 428 | 421 | 367 | 361 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | cross- on | cross- on |
High Tide / height (m) | 3:07AM 1.55 | 3:20PM 1.64 | 3:53AM 1.56 | 4:07PM 1.59 | 4:40AM 1.53 | 4:55PM 1.50 | ||||||||||||||||||
Low Tide / height (m) | 9:12AM 0.11 | 9:41PM -0.02 | 10:00AM 0.12 | 10:27PM 0.03 | 10:50AM 0.17 | 11:12PM 0.11 | ||||||||||||||||||
Friday 05 | Saturday 06 | Sunday 07 | Mon 08 | |||||||||||||||||||||
| Sunrise | - | 5:26 | - | - | - | - | - | - | - | 5:26 | - | - | - | - | - | - | - | 5:26 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:45 | - | - | - | - | - | - | - | 7:45 | - | - | - | - | - | - | - | 7:45 | - | - | - |
 |  | |  |  | | | | | | | | | | | | | | | | |  |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 20 | 22 | 21 | 20 | 18 | 17 | 17 | 17 | 19 | 22 | 22 | 21 | 18 | 17 | 15 | 15 | 18 | 23 | 22 | 21 | 19 | 19 | 17 |
| Feels °C (?) | 14 | 17 | 18 | 16 | 15 | 14 | 13 | 13 | 13 | 14 | 16 | 15 | 14 | 12 | 13 | 12 | 13 | 16 | 19 | 17 | 16 | 15 | 16 | 15 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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