Surf Forecasts:
How big are the waves at Nine Mile Reef today (28 Aug):
- Morning surf: Morning surf (28 Aug, local time) - 3.5ft (1.0m), 11s period with S swell.
- Afternoon surf: Afternoon surf (28 Aug, local time) - 3ft (0.9m), 11s period with S swell.
- Evening surf: Evening surf (28 Aug, local time) - 2ft (0.6m), 14s period with SW swell.
The current surf forecast for Nine Mile Reef at 7PM is: 0.6m 14s primary swell from a Southwest direction and 0.8m 10s secondary swell from a South direction (forecast issued at 01:00pm August 28). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Aug) | 3.5ft (1.0m) | 11s |
| Afternoon (28 Aug) | 3ft (0.9m) | 11s |
| Evening (28 Aug) | 2ft (0.6m) | 14s |
Table - waves today at Nine Mile Reef. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sat afternoon. Very mild (max 19°C on Fri afternoon, min 10°C on Sun night). Winds increasing (calm on Fri night, fresh winds from the S by Sun afternoon). | |||||||||||||||||||||
Fri 28 | Saturday 29 | Sunday 30 | |||||||||||||||||||
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) | S 11 | S 11 | S 10 | SW 14 | SW 14 | SW 13 | SW 13 | S 12 | SW 14 | SW 15 | SW 10 | SW 9 | SW 8 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 229 | 224 | 175 | 164 | 160 | 136 | 138 | 140 | 186 | 255 | 217 | 275 | 273 | 286 | 772 | 850 | 718 | 634 | 503 | 361 | 355 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | on | on | glassy | on | cross-on | cross-on | on | cross | cross-on | on | on | on | on | on | cross-on | on | on | on | on | cross-on |
High Tide | 3:33PM1.60m | 3:44AM1.52m | 4:01PM1.65m | 4:15AM1.52m | 4:31PM1.65m | ||||||||||||||||
Low Tide | 9:22AM0.09m | 9:44PM0.11m | 9:49AM0.06m | 10:14PM0.08m | 10:18AM0.07m | 10:45PM0.08m | |||||||||||||||
 | |  |  | | | | | | |  | |  | | | | | | | |  | |
 | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — |
 | — | — | 6:23 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:24 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 19 | 15 | 18 | 14 | 14 | 15 | 15 | 18 | 18 | 13 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 12 | 11 |
Feels °C | 18 | 17 | 14 | 18 | 12 | 12 | 14 | 13 | 16 | 14 | 9 | 10 | 9 | 8 | 8 | 8 | 8 | 7 | 8 | 6 | 8 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 12 | SW 14 | SW 15 | SW 14 | SW 9 | SW 8 | SW 8 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | 229 | 224 | 175 | 133 | 133 | 102 | 75 | 134 | 186 | 255 | 164 | 275 | 273 | 256 | 772 | 850 | 718 | 634 | 503 | 361 | 355 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | S 11 | SW 10 | S 11 | SW 14 | SW 13 | SW 13 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 |
| kJ | 47 | 91 | 155 | 164 | 160 | 136 | 138 | 140 | 119 | 74 | 61 | 153 | 215 | 286 | 22 | 11 | 11 | 21 | 20 | 10 | 10 |
Swell 3 Height (m) Direction Period (s) | WSW 11 | WSW 11 | SSE 14 | SSE 14 | SSE 14 | S 13 | S 12 | WSW 18 | SSE 13 | S 11 | — | SSE 11 | SSE 11 | SSE 11 | — | — | — | — | — | — | SSE 10 |
| kJ | 23 | 22 | 62 | 61 | 61 | 84 | 78 | 30 | 68 | 86 | — | 40 | 39 | 22 | — | — | — | — | — | — | 10 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SW 10 | — | — | — | — | — | — | SSE 4 | SSE 4 | S 8 | SSE 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | 217 | — | — | — | — | — | — | 22 | 34 | 149 | 108 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 10 | 22 | 0 | 22 | 16 | 16 | 16 | 12 | 52 | 32 | 32 | 32 | 318 | 34 | 34 | 34 | 256 | 318 | 68 | 16 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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