Surf Forecasts:
How big are the waves at Nine Mile Reef today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 4ft (1.2m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 3.5ft (1.0m), 13s period with SSW swell.
- Evening surf: Evening surf (30 Jul, local time) - 3ft (0.9m), 13s period with SSW swell.
The current surf forecast for Nine Mile Reef at 1PM is: 1.1m 13s primary swell from a South-southwest direction and 0.4m 5s secondary swell from a Southeast direction (forecast issued at 07:00am July 30). The wind direction is predicted to be onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 4ft (1.2m) | 13s |
| Afternoon (30 Jul) | 3.5ft (1.0m) | 13s |
| Evening (30 Jul) | 3ft (0.9m) | 13s |
Table - waves today at Nine Mile Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Sat afternoon, min 14°C on Thu morning). Wind will be generally light. | |||||||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | |||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 12 | SW 12 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 427 | 491 | 421 | 357 | 351 | 299 | 304 | 249 | 238 | 184 | 175 | 144 | 116 | 112 | 104 | 82 | 83 | 110 | 198 | 192 | 199 | 161 | 163 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | glassy | on | glassy | cross | cross-off | cross-off | cross | cross-off | glassy | on | glassy | cross-off | cross-off | cross-off | glassy | glassy | glassy | glassy | on | glassy | glassy |
High Tide | 3:38AM1.43m | 4:03PM1.50m | 4:09AM1.45m | 4:33PM1.54m | 4:40AM1.44m | 5:02PM1.55m | |||||||||||||||||
Low Tide | 9:51AM0.13m | 10:11PM0.22m | 10:19AM0.12m | 10:42PM0.20m | 10:47AM0.13m | ||||||||||||||||||
 |  | |  | | | |  | | | | | | | | | | | |  | | | | |
 | 7:39 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — |
 | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:05 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 16 | 17 | 18 | 17 | 16 | 16 | 17 | 17 | 19 | 21 | 21 | 20 | 19 | 19 | 18 | 19 | 20 | 23 | 21 | 19 | 18 |
Feels °C | 13 | 12 | 15 | 15 | 17 | 15 | 14 | 13 | 14 | 14 | 17 | 18 | 19 | 18 | 16 | 16 | 15 | 16 | 18 | 20 | 18 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 12 | SW 12 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 |
| kJ | 427 | 491 | 421 | 357 | 351 | 299 | 304 | 249 | 238 | 184 | 175 | 144 | 116 | 112 | 104 | 82 | 83 | 110 | 198 | 192 | 199 | 161 | 163 |
Swell 2 Height (m) Direction Period (s) | SE 6 | SE 7 | — | — | — | — | SE 5 | SE 6 | SE 6 | SE 8 | SE 8 | SW 18 | SW 18 | SE 5 | SE 9 | SE 9 | SE 10 | SW 15 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 |
| kJ | 11 | 71 | — | — | — | — | 23 | 20 | 15 | 23 | 22 | 12 | 12 | 13 | 29 | 22 | 23 | 55 | 27 | 17 | 18 | 19 | 19 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | W 19 | — | SE 9 | WSW 16 | SW 16 | SW 16 | SW 15 | SSE 5 | — | — | — | SW 16 | S 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | 7 | — | 3 | 27 | 40 | 64 | 57 | 2 | — | — | — | 10 | 2 |
Wind waves Height (m) Direction Period (s) | ESE 7 | — | SE 7 | SE 5 | SE 4 | SE 5 | ESE 6 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | SE 6 | SE 5 | — | — | — | — | — | — | — | — | — | — |
| kJ | 96 | — | 50 | 5 | 10 | 27 | 139 | 134 | 111 | 126 | 126 | 11 | 7 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 16 | 0 | 12 | 0 | 0 | 12 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 0 | 0 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||||
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