Surf Forecasts:
How big are the waves at Extensions today (28 Jun):
- Morning surf: Morning surf (28 Jun, local time) - 10ft (3.0m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (28 Jun, local time) - 15ft (4.5m), 12s period with WSW swell.
- Evening surf: Evening surf (28 Jun, local time) - 13ft (4.0m), 12s period with WSW swell.
The current surf forecast for Extensions at 7PM is: 4.5m 12s primary swell from a West-southwest direction and 2.5m 16s secondary swell from a Southwest direction, 0.9m 16s secondary swell from a West-southwest direction (forecast issued at 01:00pm June 28). The wind direction is predicted to be onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jun) | 10ft (3.0m) | 12s |
| Afternoon (28 Jun) | 15ft (4.5m) | 12s |
| Evening (28 Jun) | 13ft (4.0m) | 12s |
Table - waves today at Extensions. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 21mm), heaviest during Sun afternoon. Very mild (max 15°C on Sun afternoon, min 11°C on Tue morning). Winds decreasing (strong winds from the W on Sun afternoon, light winds from the ESE by Tue morning). | ||||||||||||||||||||||||
Sun 28 | Monday 29 | Tuesday 30 | Wed 1 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 11 | WSW 12 | WSW 16 | WSW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SSW 12 | SW 12 | SW 12 | SW 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 3689 | 5760 | 4995 | 4688 | 11145 | 9594 | 7717 | 7221 | 6945 | 6140 | 5492 | 4332 | 3903 | 3718 | 3208 | 2702 | 2331 | 1928 | 1771 | 1573 | 1580 | 1255 | 1160 | 913 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:40PM1.27m | 2:44AM1.33m | 3:16PM1.32m | 3:20AM1.36m | 3:50PM1.36m | 3:54AM1.37m | ||||||||||||||||||
Low Tide | 8:31AM0.28m | 8:44PM0.38m | 9:06AM0.24m | 9:20PM0.34m | 9:39AM0.21m | 9:55PM0.32m | ||||||||||||||||||
 |  |  |  |  | | |  | |  | | | | | |  | | | | | |  | | | |
 | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:52 | — |
 | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | 5:45 |
mm | 7 | 14 | 4 | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 15 | 14 | 14 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 11 | 11 | 12 | 13 | 14 | 14 | 14 | 13 | 13 |
Feels °C | 5 | 8 | 6 | 6 | 6 | 5 | 6 | 7 | 8 | 8 | 8 | 7 | 6 | 6 | 6 | 6 | 8 | 9 | 8 | 9 | 9 | 9 | 7 | 7 |
Swell 1 Height (m) Direction Period (s) | WSW 12 | SW 18 | SW 17 | SW 16 | WSW 16 | WSW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SSW 12 | SW 12 | SW 12 | SW 12 |
| kJ | 3689 | 2292 | 3950 | 3710 | 11145 | 9594 | 7717 | 7221 | 6945 | 6140 | 5492 | 4332 | 3903 | 3718 | 3208 | 2702 | 2331 | 1928 | 1771 | 1573 | 1580 | 1255 | 1160 | 913 |
Swell 2 Height (m) Direction Period (s) | SW 19 | WSW 17 | WSW 16 | WSW 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSW 15 | SSW 15 |
| kJ | 1295 | 414 | 457 | 554 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 172 | 443 |
Swell 3 Height (m) Direction Period (s) | WSW 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 448 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 8 | WSW 12 | WSW 11 | WSW 12 | — | — | — | — | — | — | — | — | — | ESE 4 | — | — | — | SSE 8 | SSE 8 | SSE 9 | SSE 9 | SSE 5 | SE 4 | SSE 5 |
| kJ | 1001 | 5760 | 4995 | 4688 | — | — | — | — | — | — | — | — | — | 10 | — | — | — | 123 | 130 | 26 | 15 | 48 | 29 | 44 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 379 | 417 | 30 | 30 | 187 | 187 | 187 | 26 | 26 | 0 | 12 | 12 | 25 | 25 | 0 | 0 | 0 | 0 | 12 | 12 | 12 | 12 | 25 | 25 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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