Surf Forecasts:
How big are the waves at Extensions today (04 Jun):
- Morning surf: Morning surf (04 Jun, local time) - 4ft (1.2m), 11s period with SW swell.
- Afternoon surf: Afternoon surf (04 Jun, local time) - 3.5ft (1.1m), 11s period with SW swell.
- Evening surf: Evening surf (04 Jun, local time) - 3.5ft (1.0m), 11s period with SW swell.
The current surf forecast for Extensions at 3PM is: 1.1m 11s primary swell from a Southwest direction and 0.3m 10s secondary swell from a West direction (forecast issued at 07:00am June 04). An open ocean swell of 2.2m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Jun) | 4ft (1.2m) | 11s |
| Afternoon (04 Jun) | 3.5ft (1.1m) | 11s |
| Evening (04 Jun) | 3.5ft (1.0m) | 11s |
Table - waves today at Extensions. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 15°C on Thu morning, min 14°C on Thu night). Winds decreasing (strong winds from the SE on Thu morning, calm by Fri night). | ||||||||||||||||||||||||
Thursday 4 | Friday 5 | Saturday 6 | Sun 7 | |||||||||||||||||||||
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 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 16 | SW 16 | SW 15 | SW 15 | WSW 14 | SW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 433 | 418 | 357 | 273 | 268 | 233 | 198 | 194 | 169 | 133 | 193 | 322 | 309 | 352 | 548 | 472 | 458 | 444 | 365 | 359 | 451 | 746 | 980 | 693 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | off | glassy | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on |
High Tide | 5:49PM1.27m | 5:52AM1.21m | 6:31PM1.25m | 6:36AM1.16m | 7:19PM1.23m | |||||||||||||||||||
Low Tide | 11:29AM0.30m | 11:53PM0.44m | 12:06PM0.34m | 00:38AM0.48m | 12:48PM0.39m | 1:31AM0.50m | ||||||||||||||||||
 |  | | | |  | | | | | | |  |  | | | |  | | | | | | | |
 | 7:45 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:46 | — | — | — | — | — | — | 7:46 |
 | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | 5:43 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 14 | 14 | 14 |
Feels °C | 6 | 6 | 6 | 7 | 7 | 8 | 9 | 10 | 10 | 9 | 11 | 12 | 12 | 12 | 13 | 12 | 12 | 11 | 10 | 10 | 10 | 9 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SSE 11 | SSE 11 | SE 11 | SE 11 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 |
| kJ | 433 | 418 | 357 | 273 | 268 | 233 | 198 | 674 | 645 | 604 | 553 | 480 | 505 | 514 | 511 | 463 | 455 | 389 | 376 | 359 | 451 | 746 | 980 | 693 |
Swell 2 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | SSW 14 | SW 11 | SW 11 | SW 10 | SW 16 | SW 15 | SW 15 | WSW 14 | SW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | SE 11 | SE 12 | SE 12 | SE 12 | SW 14 |
| kJ | 33 | 18 | 18 | 19 | 19 | 19 | 62 | 194 | 169 | 106 | 193 | 322 | 309 | 352 | 548 | 472 | 458 | 444 | 365 | 288 | 263 | 193 | 161 | 431 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 16 | — | SSW 14 | SSW 15 | SSW 15 | W 10 | SSW 13 | SW 18 | SW 16 | SSW 12 | SW 10 | SW 10 | SW 10 | SSW 10 | W 9 | — | — | — | — | SW 15 | — | — | SE 12 |
| kJ | 10 | 10 | — | 20 | 21 | 21 | 8 | 69 | 78 | 133 | 77 | 63 | 82 | 64 | 21 | 6 | — | — | — | — | 35 | — | — | 130 |
Wind waves Height (m) Direction Period (s) | SE 9 | SE 10 | SE 10 | SE 10 | SSE 10 | SSE 10 | SSE 10 | — | — | — | — | — | — | — | — | — | — | — | — | NW 3 | NW 3 | NW 3 | NNW 3 | NNW 3 |
| kJ | 1081 | 1179 | 1177 | 1019 | 873 | 820 | 741 | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 3 | 3 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 910 | 226 | 226 | 187 | 61 | 33 | 25 | 12 | 12 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 23 | 1 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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