Surf Forecasts:
How big are the waves at Extensions today (26 Jun):
- Afternoon surf: Afternoon surf (26 Jun, local time) - 10ft (3.0m), 16s period with SW swell.
- Evening surf: Evening surf (26 Jun, local time) - 8ft (2.5m), 15s period with SW swell.
The current surf forecast for Extensions at 11PM is: 2.5m 15s primary swell from a Southwest direction (forecast issued at 07:00pm June 26). An open ocean swell of 0.5m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Jun) | - | - |
| Afternoon (26 Jun) | 10ft (3.0m) | 16s |
| Evening (26 Jun) | 8ft (2.5m) | 15s |
Table - waves today at Extensions. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 28mm), heaviest during Sun afternoon. Very mild (max 17°C on Fri night, min 12°C on Sun night). Winds increasing (calm on Fri night, near gales from the NNW by Sun morning). | ||||||||||||||||||||||||
Fri 26 | Saturday 27 | Sunday 28 | Mon 29 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 15 | SSW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | WSW 12 | WSW 12 | WSW 12 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 4097 | 3282 | 2662 | 2155 | 1977 | 1785 | 1759 | 1919 | 1890 | 1756 | 1632 | 1723 | 2561 | 2800 | 3648 | 5442 | 4982 | 14002 | 14435 | 12280 | 10125 | 9137 | 8054 | 7301 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross | on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross-off |
High Tide | 1:26AM1.25m | 2:03PM1.22m | 2:07AM1.29m | 2:40PM1.27m | 2:44AM1.33m | |||||||||||||||||||
Low Tide | 7:24PM0.47m | 7:54AM0.32m | 8:06PM0.42m | 8:31AM0.28m | 8:44PM0.38m | 9:06AM0.24m | ||||||||||||||||||
 |  | | | | | | | | | |  |  |  |  |  |  |  | | | |  | | | |
 | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:52 | — | — | — |
 | 5:44 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | 5:45 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 16 | 6 | 1 | — | — | — | — | — | — |
Temp °C | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 13 | 12 | 12 | 13 | 13 | 13 |
Feels °C | 16 | 16 | 15 | 17 | 16 | 15 | 14 | 13 | 13 | 11 | 10 | 8 | 7 | 6 | 4 | 9 | 5 | 6 | 4 | 4 | 6 | 7 | 8 | 9 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | WSW 12 | SW 18 | SW 17 | WSW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 |
| kJ | 4097 | 3282 | 2662 | 2155 | 1977 | 1785 | 1759 | 1919 | 1890 | 1756 | 1632 | 1723 | 2561 | 2800 | 3648 | 2267 | 4788 | 590 | 14435 | 12280 | 10125 | 9137 | 8054 | 7301 |
Swell 2 Height (m) Direction Period (s) | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | ESE 7 | W 24 | WSW 22 | WSW 21 | SW 21 | WSW 20 | WSW 20 | WSW 18 | SW 19 | WSW 17 | WSW 16 | — | — | — | — | — | — | — |
| kJ | 33 | 32 | 23 | 17 | 17 | 7 | 5 | 11 | 46 | 90 | 111 | 336 | 149 | 491 | 1445 | 419 | 457 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | SW 24 | W 24 | WSW 22 | WSW 21 | ESE 8 | ESE 8 | SW 22 | SW 21 | WSW 18 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 22 | 11 | 45 | 90 | 12 | 6 | 77 | 355 | 448 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 7 | NW 3 | NNW 4 | NNW 4 | NW 5 | NW 6 | NW 6 | NW 7 | WSW 12 | WSW 12 | SW 16 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 8 | 5 | 11 | 29 | 80 | 176 | 424 | 722 | 5442 | 4982 | 14002 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 26 | 35 | 66 | 167 | 167 | 338 | 20 | 379 | 187 | 187 | 187 | 187 | 24 | 5 | 0 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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