Surf Forecasts:
How big are the waves at Extensions today (25 Jun):
- Morning surf: Morning surf (25 Jun, local time) - 8ft (2.4m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (25 Jun, local time) - 7.5ft (2.3m), 13s period with SW swell.
- Evening surf: Evening surf (25 Jun, local time) - 4.5ft (1.3m), 17s period with SSW swell.
The current surf forecast for Extensions at 8PM is: 1.3m 17s primary swell from a South-southwest direction and 1.6m 12s secondary swell from a Southwest direction (forecast issued at 01:00pm June 25). An open ocean swell of 1.6m 8s is not directed at the surf break, a second open ocean swell of 2.1m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Jun) | 8ft (2.4m) | 14s |
| Afternoon (25 Jun) | 7.5ft (2.3m) | 13s |
| Evening (25 Jun) | 4.5ft (1.3m) | 17s |
Table - waves today at Extensions. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 20°C on Fri night, min 14°C on Sat night). Winds increasing (light winds from the SSE on Fri morning, strong winds from the NNW by Sun morning). | ||||||||||||||||||||||||
Thu 25 | Friday 26 | Saturday 27 | Sun 28 | |||||||||||||||||||||
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) | SW 13 | SW 13 | WSW 13 | SSW 17 | SSW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | 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 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1982 | 1677 | 796 | 919 | 1832 | 3714 | 4288 | 4784 | 4784 | 4724 | 4097 | 3282 | 2491 | 2155 | 1977 | 1760 | 1864 | 1693 | 1776 | 1756 | 2036 | 2207 | 2601 | 2736 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | off | cross-on | off | cross-off | on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross |
High Tide | 12:36PM1.10m | 00:40AM1.22m | 1:23PM1.16m | 1:26AM1.25m | 2:03PM1.22m | 2:07AM1.29m | ||||||||||||||||||
Low Tide | 6:35PM0.52m | 7:14AM0.37m | 7:24PM0.47m | 7:54AM0.32m | 8:06PM0.42m | |||||||||||||||||||
 | | |  |  | | | | | | | | | | | | | |  | | | |  |  | |
 | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:52 | — |
 | — | — | 5:44 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | 5:45 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 17 | 19 | 19 | 18 | 18 | 19 | 18 | 18 | 19 | 17 | 17 | 20 | 16 | 16 | 15 | 15 | 16 | 16 | 15 | 15 | 14 | 14 | 15 |
Feels °C | 8 | 13 | 16 | 15 | 15 | 15 | 17 | 16 | 17 | 18 | 14 | 15 | 17 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 10 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | WSW 13 | SW 12 | SSW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | 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 13 |
| kJ | 1982 | 1677 | 796 | 689 | 1832 | 3714 | 4288 | 4784 | 4784 | 4724 | 4097 | 3282 | 2491 | 2155 | 1977 | 1760 | 1864 | 1693 | 1776 | 1756 | 2036 | 2207 | 2601 | 2736 |
Swell 2 Height (m) Direction Period (s) | SW 21 | SSW 20 | SSE 8 | SSE 8 | SW 12 | SSE 8 | SE 8 | SSE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | ESE 7 | ESE 7 | WSW 22 | WSW 21 | SW 21 | WSW 20 | WSW 20 | WSW 18 |
| kJ | 18 | 76 | 214 | 323 | 761 | 145 | 133 | 96 | 64 | 62 | 33 | 31 | 24 | 17 | 12 | 12 | 9 | 4 | 46 | 45 | 111 | 336 | 216 | 491 |
Swell 3 Height (m) Direction Period (s) | — | — | SSW 12 | SSW 17 | WSW 13 | — | — | — | — | — | — | — | — | — | — | — | SW 24 | SW 24 | WSW 22 | WSW 21 | ESE 8 | ESE 7 | — | SW 21 |
| kJ | — | — | 480 | 919 | 69 | — | — | — | — | — | — | — | — | — | — | — | 22 | 22 | 45 | 90 | 6 | 5 | — | 162 |
Wind waves Height (m) Direction Period (s) | SE 6 | SE 6 | SE 8 | SE 8 | SE 8 | — | — | — | — | — | — | — | — | — | — | — | NW 3 | NNW 3 | NW 4 | NW 4 | NW 4 | NNW 4 | NNW 4 | NNW 5 |
| kJ | 193 | 128 | 453 | 611 | 288 | — | — | — | — | — | — | — | — | — | — | — | 5 | 10 | 10 | 11 | 8 | 18 | 37 | 71 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 25 | 0 | 12 | 12 | 12 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 5 | 23 | 23 | 26 | 1 | 1 | 1 | 1 | 35 | 50 | 167 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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