Surf Forecasts:
How big are the waves at Extensions today (22 Jun):
- Morning surf: Morning surf (22 Jun, local time) - 6ft (1.9m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (22 Jun, local time) - 6ft (1.8m), 13s period with SW swell.
- Evening surf: Evening surf (22 Jun, local time) - 6ft (1.9m), 12s period with SW swell.
The current surf forecast for Extensions at 9AM is: 1.9m 13s primary swell from a Southwest direction (forecast issued at 01:00am June 22). An open ocean swell of 0.1m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Jun) | 6ft (1.9m) | 13s |
| Afternoon (22 Jun) | 6ft (1.8m) | 13s |
| Evening (22 Jun) | 6ft (1.9m) | 12s |
Table - waves today at Extensions. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 11mm), heaviest on Tue afternoon. Very mild (max 17°C on Mon morning, min 13°C on Wed night). Winds increasing (light winds from the SSE on Tue night, strong winds from the ESE by Wed night). | ||||||||||||||||||||||||
Monday 22 | Tuesday 23 | Wednesday 24 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WSW 13 | WSW 12 | WSW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | WSW 11 | WSW 11 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1422 | 843 | 1359 | 905 | 1067 | 1050 | 1026 | 1059 | 960 | 805 | 551 | 511 | 919 | 1747 | 2167 | 9549 | 10546 | 11440 | 10270 | 10800 | 10192 | 9736 | 7240 | 5488 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross | cross-on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 9:19AM1.06m | 9:45PM1.24m | 10:31AM1.04m | 10:48PM1.21m | 11:39AM1.06m | |||||||||||||||||||
Low Tide | 3:20AM0.44m | 3:16PM0.49m | 4:28AM0.46m | 4:26PM0.54m | 5:32AM0.45m | 5:36PM0.55m | ||||||||||||||||||
 | |  |  | |  |  | |  | | | | |  |  | | | | | | | | | | |
 | — | 7:52 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:44 | — | — |
mm | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 5 | 4 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 20 | 19 | 17 | 17 | 17 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 |
Feels °C | 18 | 17 | 15 | 15 | 14 | 12 | 11 | 11 | 10 | 8 | 8 | 7 | 7 | 11 | 10 | 12 | 12 | 9 | 8 | 7 | 7 | 6 | 5 | 4 |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 12 | WSW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | WSW 11 | WSW 11 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 |
| kJ | 1422 | 843 | 1359 | 905 | 1067 | 1050 | 1026 | 1059 | 960 | 805 | 551 | 511 | 919 | 1747 | 2167 | 9549 | 10546 | 11440 | 10270 | 10800 | 10192 | 9736 | 7240 | 5488 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SW 14 | SE 8 | WSW 12 | W 12 | W 12 | S 15 | — | SSW 15 | SSW 16 | SW 15 | SW 15 | WSW 8 | SW 21 | SW 19 | SW 18 | — | — | — | — | — | — | — | — |
| kJ | 6 | 520 | 3 | 232 | 108 | 73 | 17 | — | 291 | 226 | 318 | 262 | 110 | 522 | 1782 | 2319 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | SE 8 | — | ESE 8 | ESE 8 | SSW 15 | — | — | — | — | — | WSW 11 | SW 22 | SW 15 | SW 15 | — | — | — | — | — | — | — | — | — |
| kJ | — | 3 | — | 6 | 6 | 43 | — | — | — | — | — | 39 | 74 | 266 | 75 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | NNW 3 | NNW 4 | NW 4 | NW 4 | NNW 5 | NW 5 | WNW 6 | WNW 6 | WNW 6 | NW 6 | — | — | — | — | — | — | — | — | SE 4 | SE 5 | SE 6 |
| kJ | — | — | — | 4 | 11 | 22 | 38 | 56 | 89 | 188 | 290 | 312 | 338 | — | — | — | — | — | — | — | — | 52 | 128 | 131 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 1 | 1 | 1 | 1 | 24 | 24 | 35 | 24 | 26 | 167 | 167 | 167 | 3 | 23 | 5 | 0 | 12 | 33 | 27 | 33 | 37 | 37 | 37 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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