Surf Forecasts:
How big are the waves at Extensions today (30 Jun):
- Morning surf: Morning surf (30 Jun, local time) - 10ft (3.0m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (30 Jun, local time) - 8ft (2.5m), 12s period with SW swell.
- Evening surf: Evening surf (30 Jun, local time) - 7.5ft (2.3m), 12s period with SW swell.
The current surf forecast for Extensions at 6AM is: 3.0m 13s primary swell from a Southwest direction (forecast issued at 01:00am June 30). The wind direction is predicted to be offshore and the swell rating is 5.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jun) | 10ft (3.0m) | 13s |
| Afternoon (30 Jun) | 8ft (2.5m) | 12s |
| Evening (30 Jun) | 7.5ft (2.3m) | 12s |
Table - waves today at Extensions. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Wed night. Very mild (max 15°C on Wed night, min 11°C on Tue morning). Winds increasing (light winds from the W on Thu morning, fresh winds from the N by Thu night). | ||||||||||||||||||||||||
Tuesday 30 | Wednesday 1 | Thursday 2 | ||||||||||||||||||||||
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) | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 14 | SW 14 | SSW 13 | SSW 13 | SW 13 | SSW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SSW 12 | SW 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 3567 | 3208 | 2833 | 2331 | 1928 | 1771 | 1655 | 1336 | 1255 | 1076 | 836 | 1876 | 1799 | 1543 | 1380 | 1230 | 1453 | 1344 | 836 | 694 | 578 | 1160 | 776 | 448 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | on | on | cross-on | cross | cross |
High Tide | 3:20AM1.36m | 3:50PM1.36m | 3:54AM1.37m | 4:24PM1.38m | 4:28AM1.36m | 4:57PM1.40m | ||||||||||||||||||
Low Tide | 9:39AM0.21m | 9:55PM0.32m | 10:11AM0.19m | 10:29PM0.31m | 10:42AM0.19m | |||||||||||||||||||
 | |  | | | | | | | | | | |  |  | | | | | | | |  | | |
 | — | 7:52 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:46 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 11 | 11 | 12 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 14 | 14 | 14 | 14 | 15 | 14 | 14 | 13 |
Feels °C | 6 | 7 | 6 | 7 | 7 | 6 | 7 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 9 | 7 | 8 | 9 | 10 | 11 | 9 | 9 | 7 |
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 14 | SW 14 | SSW 13 | SSW 13 | SW 13 | SSW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SSW 12 | SW 12 |
| kJ | 3567 | 3208 | 2833 | 2331 | 1928 | 1771 | 1655 | 1336 | 1255 | 1076 | 836 | 1876 | 1799 | 1543 | 1380 | 1230 | 1453 | 1344 | 836 | 694 | 578 | 1160 | 776 | 448 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | S 16 | S 8 | — | SSW 15 | SSW 15 | — | — | — | — | — | — | WSW 16 | W 16 | S 7 | WSW 15 | WSW 14 | WSW 13 | S 8 |
| kJ | — | — | — | — | — | — | 5 | 58 | — | 249 | 522 | — | — | — | — | — | — | 25 | 20 | 51 | 71 | 74 | 56 | 111 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SSW 11 | — | — | — | — | — | — | — | SW 21 | WSW 15 | SW 15 | SW 15 | SW 19 | W 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | 161 | — | — | — | — | — | — | — | 17 | 42 | 75 | 33 | 15 | 34 |
Wind waves Height (m) Direction Period (s) | — | — | SE 8 | — | — | SSE 8 | SSE 9 | SSE 4 | SE 5 | SE 5 | SE 5 | SSE 5 | SSE 6 | S 6 | S 6 | S 6 | S 6 | SSW 6 | SW 6 | WSW 6 | SW 6 | WSW 6 | W 6 | NNW 4 |
| kJ | — | — | 158 | — | — | 110 | 16 | 31 | 47 | 54 | 73 | 95 | 118 | 91 | 111 | 104 | 97 | 82 | 151 | 124 | 175 | 108 | 74 | 15 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 25 | 0 | 0 | 0 | 12 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 30 | 41 | 26 | 26 | 30 | 23 | 20 | 3 | 3 | 1 | 26 | 35 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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