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Surf Forecasts:
Nine Mile Reef surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 1 am Thursday 09 Apr 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
19.1° C
(Which is slightly warmer than usual)How big are the waves at Nine Mile Reef today?
The current surf forecast for Nine Mile Reef at 10AM is: 0.9m 12s primary swell from a Southwest direction and 0.8m 12s secondary swell from a South direction (forecast issued at 01:00am April 09). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Apr) | 3ft (0.9m) | 12s |
| Afternoon (09 Apr) | 2ft (0.6m) | 17s |
| Evening (09 Apr) | 3.5ft (1.0m) | 16s |
Table - waves today at Nine Mile Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 09 | Friday 10 | Saturday 11 | ||||||||||||||||||||||
| 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 | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 17 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 347 | 282 | 225 | 224 | 224 | 238 | 314 | 411 | 523 | 695 | 736 | 726 | 648 | 557 | 511 | 451 | 458 | 532 | 525 | 525 | 509 | 431 | 486 | 364 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | on | glass | glass | cross- on | on | glass | off | off | off | off | cross- off | cross- on | on | cross- on | on | glass | cross- off | cross- off | cross- off | cross- on | on | on |
High Tide / height (m) | 6:58AM 1.04 | 8:06PM 0.98 | 8:35AM 0.96 | 10:20PM 0.99 | 10:48AM 0.99 | |||||||||||||||||||
Low Tide / height (m) | 12:42AM 0.62 | 1:24PM 0.60 | 2:07AM 0.71 | 3:22PM 0.64 | 4:49AM 0.69 | 5:15PM 0.58 | ||||||||||||||||||
Thursday 09 | Friday 10 | Saturday 11 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:03 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:29 | - | - | - | - | - | - | - | 6:27 | - |
 |  | |  | | | | | | | | | |  | | | |  | |  | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | 1 | - | - | - | - |
| Temp. °C | 26 | 25 | 24 | 23 | 27 | 29 | 27 | 26 | 25 | 24 | 23 | 22 | 27 | 25 | 22 | 20 | 22 | 20 | 19 | 19 | 22 | 22 | 20 | 19 |
| Feels °C (?) | 24 | 24 | 23 | 23 | 28 | 28 | 26 | 26 | 24 | 22 | 21 | 20 | 26 | 24 | 22 | 21 | 23 | 22 | 20 | 20 | 22 | 21 | 19 | 19 |
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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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