Surf Forecasts:
How big are the waves at Extensions today (15 Nov):
- Afternoon surf: Afternoon surf (15 Nov, local time) - 6ft (1.9m), 13s period with SW swell.
- Evening surf: Evening surf (15 Nov, local time) - 5ft (1.6m), 12s period with SW swell.
The current surf forecast for Extensions at 10PM is: 1.6m 12s primary swell from a Southwest direction and 0.1m 19s secondary swell from a Southwest direction (forecast issued at 07:00pm November 15). An open ocean swell of 1.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Nov) | - | - |
| Afternoon (15 Nov) | 6ft (1.9m) | 13s |
| Evening (15 Nov) | 5ft (1.6m) | 12s |
Table - waves today at Extensions. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Tue morning, min 15°C on Mon night). Winds decreasing (near gales from the SE on Tue afternoon, light winds from the SE by Wed morning). | |||||||||||||||||||||
Sun 15 | Monday 16 | Tuesday 17 | Wed 18 | ||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 974 | 913 | 683 | 555 | 546 | 442 | 442 | 465 | 643 | 744 | 814 | 892 | 954 | 940 | 897 | 882 | 897 | 897 | 812 | 812 | 799 |
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-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 6:34PM1.08m | 7:27AM1.10m | 7:39PM1.00m | 8:41AM1.09m | 9:08PM0.98m | ||||||||||||||||
Low Tide | 00:50AM0.49m | 1:38PM0.62m | 1:54AM0.55m | 3:09PM0.62m | 3:15AM0.56m | ||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 |
 | 7:27 | — | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:29 | — | — | — | 7:30 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 17 | 17 | 17 | 16 | 17 | 17 | 17 | 17 | 16 | 15 | 15 | 16 | 20 | 19 | 20 | 19 | 16 | 16 | 16 |
Feels °C | 12 | 12 | 11 | 11 | 11 | 10 | 11 | 9 | 7 | 8 | 7 | 5 | 6 | 7 | 12 | 9 | 9 | 10 | 8 | 9 | 10 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 |
| kJ | 974 | 913 | 683 | 555 | 546 | 442 | 442 | 465 | 643 | 744 | 814 | 892 | 954 | 940 | 897 | 882 | 897 | 897 | 812 | 812 | 799 |
Swell 2 Height (m) Direction Period (s) | — | S 20 | SW 19 | SW 19 | — | — | W 16 | W 16 | W 16 | W 16 | W 16 | W 16 | NW 15 | NW 15 | NW 15 | NW 15 | NW 15 | NW 15 | W 14 | W 14 | NW 13 |
| kJ | — | 7 | 15 | 15 | — | — | 5 | 5 | 5 | 5 | 5 | 5 | 9 | 8 | 8 | 8 | 8 | 8 | 4 | 4 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | SW 19 | — | — | — | — | — | — | — | — | — | — | NW 15 | — | — | — | — | W 18 | W 18 | W 17 |
| kJ | — | — | 15 | — | — | — | — | — | — | — | — | — | — | 8 | — | — | — | — | 6 | 6 | 6 |
Wind waves Height (m) Direction Period (s) | SSE 6 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 6 | SSE 6 | SSE 6 | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 |
| kJ | 134 | 93 | 113 | 109 | 94 | 99 | 126 | 201 | 349 | 363 | 447 | 550 | 526 | 524 | 464 | 681 | 903 | 817 | 679 | 606 | 452 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 400 | 61 | 37 | 33 | 37 | 33 | 61 | 587 | 400 | 87 | 61 | 61 | 42 | 37 | 27 | 187 | 2924 | 42 | 37 | 30 | 25 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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