Surf Forecasts:
How big are the waves at Extensions today (25 Jul):
- Morning surf: Morning surf (25 Jul, local time) - 7.5ft (2.3m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (25 Jul, local time) - 8ft (2.5m), 12s period with SW swell.
- Evening surf: Evening surf (25 Jul, local time) - 8ft (2.5m), 12s period with SW swell.
The current surf forecast for Extensions at 12PM is: 2.4m 13s primary swell from a Southwest direction and 1.3m 13s secondary swell from a South-southwest direction (forecast issued at 07:00am July 25). The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Jul) | 7.5ft (2.3m) | 13s |
| Afternoon (25 Jul) | 8ft (2.5m) | 12s |
| Evening (25 Jul) | 8ft (2.5m) | 12s |
Table - waves today at Extensions. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 15°C on Sat morning, min 14°C on Sat night). Winds increasing (light winds from the SSE on Sun morning, near gales from the ESE by Mon night). | |||||||||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | |||||||||||||||||||||
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) | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SW 16 | SW 17 | SW 18 | SW 16 | SW 16 | SW 16 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 2340 | 1777 | 1764 | 2183 | 2011 | 1966 | 1978 | 1835 | 1488 | 1351 | 1213 | 1160 | 897 | 963 | 700 | 996 | 2032 | 3528 | 4438 | 4852 | 4881 | 4412 | 3856 |
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 | cross-off | cross | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 1:11PM1.09m | 1:14AM1.17m | 1:54PM1.18m | 1:57AM1.25m | 2:30PM1.27m | ||||||||||||||||||
Low Tide | 6:59AM0.47m | 7:15PM0.54m | 7:44AM0.39m | 7:59PM0.46m | 8:21AM0.31m | 8:36PM0.38m | |||||||||||||||||
 |  | | | | | | | | | | | | | |  |  |  |  | | | | | |
 | 7:45 | — | — | — | — | — | — | — | 7:43 | — | — | — | — | — | — | — | 7:43 | — | — | — | — | — | — |
 | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 15 | 15 | 14 | 15 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 14 |
Feels °C | 13 | 13 | 12 | 11 | 11 | 10 | 11 | 10 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 11 | 10 | 6 | 4 | 3 | 3 | 3 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 12 | SW 13 | SW 13 | SW 16 | SW 17 | SW 18 | SW 16 | SW 16 | SW 16 |
| kJ | 2340 | 1777 | 1764 | 2183 | 2011 | 1966 | 1978 | 1835 | 1488 | 1351 | 1213 | 1160 | 897 | 963 | 569 | 996 | 2032 | 3528 | 4438 | 4852 | 4881 | 4412 | 3856 |
Swell 2 Height (m) Direction Period (s) | SE 7 | SSW 13 | SSW 13 | SE 11 | SW 16 | — | — | — | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SW 14 | SW 13 | SW 13 | WSW 12 | WSW 12 | SSW 20 | — | SW 18 | — | — | — |
| kJ | 7 | 604 | 530 | 5 | 40 | — | — | — | 223 | 372 | 377 | 367 | 485 | 412 | 700 | 477 | 158 | 259 | — | 1263 | — | — | — |
Swell 3 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | — | — | — | — | — | ESE 10 | ESE 10 | ESE 10 | S 11 | ESE 10 | SE 10 | SSW 16 | SW 17 | ESE 10 | — | — | SW 7 | — | — | — |
| kJ | 5 | 5 | 5 | — | — | — | — | — | 10 | 10 | 10 | 21 | 9 | 4 | 232 | 288 | 9 | — | — | 79 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SE 3 | SSE 3 | SE 4 | SE 4 | SE 4 | SE 4 | — | — | — | — | S 4 | S 4 | — | — | S 5 | S 7 | SSE 7 | SE 7 | SE 7 |
| kJ | — | — | — | — | 5 | 8 | 10 | 15 | 7 | 7 | — | — | — | — | 21 | 25 | — | — | 102 | 480 | 465 | 578 | 622 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 12 | 12 | 12 | 12 | 12 | 12 | 0 | 0 | 0 | 26 | 12 | 26 | 26 | 26 | 12 | 27 | 271 | 224 | 226 | 226 | 51 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||||
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