Surf Forecasts:
How big are the waves at Nine Mile Reef today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 3.5ft (1.1m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 4ft (1.2m), 14s period with SW swell.
- Evening surf: Evening surf (21 Jun, local time) - 4ft (1.2m), 14s period with SW swell.
The current surf forecast for Nine Mile Reef at 3PM is: 1.2m 14s primary swell from a Southwest direction and 0.4m 8s secondary swell from a South-southeast direction (forecast issued at 07:00am June 21). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 3.5ft (1.1m) | 14s |
| Afternoon (21 Jun) | 4ft (1.2m) | 14s |
| Evening (21 Jun) | 4ft (1.2m) | 14s |
Table - waves today at Nine Mile Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 11mm), heaviest on Tue night. Warm (max 21°C on Sun afternoon, min 12°C on Tue night). Winds increasing (calm on Sun afternoon, fresh winds from the NW by Tue afternoon). | ||||||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SSW 12 | SW 14 | SSW 14 | SW 14 | SW 12 | SW 19 | SW 18 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 418 | 422 | 485 | 581 | 541 | 526 | 577 | 525 | 485 | 465 | 444 | 488 | 418 | 405 | 442 | 435 | 373 | 243 | 463 | 407 | 588 | 765 | 1385 | 3519 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | glassy | glassy | on | cross-on | glassy | cross-off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-on | on | cross-on |
High Tide | 8:12AM1.14m | 8:44PM1.31m | 9:19AM1.07m | 9:45PM1.25m | 10:31AM1.05m | 10:48PM1.22m | ||||||||||||||||||
Low Tide | 2:14AM0.39m | 2:14PM0.42m | 3:20AM0.45m | 3:16PM0.50m | 4:28AM0.47m | 4:26PM0.55m | ||||||||||||||||||
 |  |  | | | |  | | |  | | | | |  | |  |  | | | | | | | |
 | 7:50 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | 7:50 |
 | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | 5:44 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | 5 | 3 | 1 |
Temp °C | 20 | 20 | 20 | 21 | 20 | 19 | 19 | 20 | 20 | 19 | 18 | 20 | 18 | 15 | 15 | 14 | 15 | 15 | 15 | 16 | 16 | 13 | 12 | 12 |
Feels °C | 18 | 18 | 19 | 21 | 19 | 18 | 19 | 19 | 19 | 19 | 16 | 17 | 16 | 13 | 12 | 10 | 11 | 11 | 9 | 9 | 11 | 11 | 9 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SSW 12 | SW 14 | SSW 14 | SW 14 | SW 12 | SW 12 | SW 18 |
| kJ | 418 | 422 | 485 | 581 | 541 | 526 | 577 | 525 | 485 | 465 | 444 | 488 | 418 | 405 | 442 | 435 | 373 | 243 | 463 | 407 | 588 | 765 | 687 | 3519 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | W 12 | — | S 15 | S 15 | SSW 16 | SSW 16 | SSW 15 | WSW 7 | WSW 7 | SW 21 | SW 20 | SW 19 | — |
| kJ | 34 | 21 | 21 | 24 | 12 | 11 | 9 | 11 | 3 | 3 | 2 | 108 | — | 17 | 17 | 53 | 87 | 188 | 40 | 41 | 162 | 640 | 1385 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SE 8 | SE 8 | — | — | — | — | — | — | W 11 | SW 23 | — | SW 14 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 3 | 2 | — | — | — | — | — | — | 37 | 20 | — | 466 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SE 8 | ESE 8 | — | — | — | NW 3 | NW 3 | NW 3 | NW 3 | NNW 3 | NW 4 | WNW 4 | NW 4 | NW 4 | NW 5 | — | — | — |
| kJ | — | — | — | — | — | — | 15 | 22 | — | — | — | 4 | 2 | 5 | 5 | 7 | 10 | 37 | 45 | 45 | 54 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 22 | 10 | 0 | 0 | 0 | 0 | 0 | 18 | 12 | 0 | 0 | 0 | 0 | 18 | 160 | 249 | 160 | 10 | 10 | 16 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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