Surf Forecasts:
How big are the waves at Nine Mile Reef today (16 Jul):
- Morning surf: Morning surf (16 Jul, local time) - 6ft (1.8m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (16 Jul, local time) - 5ft (1.5m), 13s period with SW swell.
- Evening surf: Evening surf (16 Jul, local time) - 4.5ft (1.4m), 12s period with SW swell.
The current surf forecast for Nine Mile Reef at 9PM is: 1.4m 12s primary swell from a Southwest direction (forecast issued at 01:00pm July 16). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Jul) | 6ft (1.8m) | 13s |
| Afternoon (16 Jul) | 5ft (1.5m) | 13s |
| Evening (16 Jul) | 4.5ft (1.4m) | 12s |
Table - waves today at Nine Mile Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Sat afternoon, min 13°C on Sat night). Wind will be generally light. | |||||||||||||||||||||
Thu 16 | Friday 17 | Saturday 18 | |||||||||||||||||||
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) | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SSW 10 | SW 9 | S 12 | S 11 | SW 9 | S 11 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 933 | 757 | 734 | 576 | 531 | 578 | 558 | 439 | 375 | 334 | 316 | 225 | 220 | 168 | 123 | 178 | 119 | 138 | 159 | 335 | 330 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-off | cross-off | cross-off | off |
High Tide | 4:55PM1.64m | 5:11AM1.49m | 5:37PM1.61m | 5:53AM1.40m | 6:18PM1.54m | ||||||||||||||||
Low Tide | 10:41AM0.02m | 11:11PM0.10m | 11:21AM0.07m | 11:55PM0.16m | 12:00PM0.16m | ||||||||||||||||
 | |  |  |  | | |  | | | |  | | | | | | | | | | |
 | — | — | — | — | — | — | 7:48 | — | — | — | — | — | — | — | 7:47 | — | — | — | — | — | — |
 | — | — | 5:53 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 16 | 15 | 15 | 14 | 15 | 15 | 15 | 16 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 16 | 18 | 18 | 16 | 15 |
Feels °C | 14 | 15 | 15 | 15 | 14 | 15 | 15 | 15 | 17 | 17 | 17 | 16 | 16 | 17 | 15 | 14 | 15 | 17 | 17 | 15 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SSW 10 | SW 9 | S 12 | SW 9 | SW 9 | SW 9 | SW 12 | SW 12 |
| kJ | 933 | 757 | 734 | 576 | 531 | 578 | 558 | 439 | 375 | 334 | 316 | 225 | 220 | 168 | 123 | 178 | 119 | 138 | 99 | 335 | 330 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | S 15 | S 13 | S 13 | S 13 | S 12 | SW 9 | S 11 | S 11 | S 11 | S 10 | S 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | 4 | 32 | 55 | 79 | 72 | 99 | 118 | 114 | 144 | 161 | 122 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | E 11 | — | SW 16 | SW 16 | SSW 15 | SW 15 | SSW 14 | SSW 13 | SW 12 | W 12 | SSE 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | 2 | — | 11 | 10 | 23 | 54 | 76 | 120 | 159 | 132 | 167 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 3 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
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