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Surf Forecasts:
Nine Mile Reef surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 7 am Wednesday 25 Mar 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
16.1° C
(Which is 3.0°C colder than average for this time of year)How big are the waves at Nine Mile Reef today?
The current surf forecast for Nine Mile Reef at 11AM is: 1.1m 12s primary swell from a South-southwest direction and 0.2m 11s secondary swell from a East-southeast direction (forecast issued at 07:00am March 25). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Mar) | 3.5ft (1.1m) | 12s |
| Afternoon (25 Mar) | 3.5ft (1.0m) | 11s |
| Evening (25 Mar) | 3.5ft (1.0m) | 11s |
Table - waves today at Nine Mile Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | |||||||||||||||||||||
| 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) (?) | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 12 | 12 | 9 | 8 | 9 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 380 | 322 | 311 | 278 | 263 | 251 | 170 | 247 | 242 | 300 | 308 | 308 | 353 | 353 | 302 | 220 | 203 | 123 | 109 | 107 | 79 | 72 | 115 | 126 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | cross- off | cross- off | cross- off | off | off | off | off | cross- off | cross- on | on | cross- on | on | glass | off | off | cross- off | cross- off | cross- off | off | off | cross- off |
High Tide / height (m) | 7:35AM 1.19 | 8:34PM 1.07 | 9:21AM 1.07 | 10:42PM 1.07 | 11:24AM 1.10 | 12:12AM 1.20 | ||||||||||||||||||
Low Tide / height (m) | 2:06PM 0.49 | 2:51AM 0.59 | 4:07PM 0.55 | 5:13AM 0.57 | 5:52PM 0.48 | |||||||||||||||||||
Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | |||||||||||||||||||||
| Sunrise | - | 6:50 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:49 | - | - | - | - | - | - | - | 6:46 | - | - | - |
 |  |  | |  |  | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 21 | 22 | 22 | 19 | 18 | 17 | 17 | 17 | 21 | 23 | 21 | 18 | 18 | 18 | 17 | 18 | 22 | 23 | 21 | 18 | 18 | 18 |
| Feels °C (?) | 15 | 16 | 17 | 19 | 21 | 19 | 18 | 17 | 17 | 16 | 20 | 22 | 20 | 18 | 18 | 20 | 17 | 18 | 20 | 19 | 18 | 17 | 16 | 17 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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