Surf Forecasts:
How big are the waves at Extensions today (15 Nov):
- Morning surf: Morning surf (15 Nov, local time) - 7ft (2.1m), 13s period with SW swell.
- 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 1AM is: 2.5m 14s primary swell from a Southwest direction (forecast issued at 07:00pm November 14). An open ocean swell of 2.1m 6s 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) | 7ft (2.1m) | 13s |
| 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. Very mild (max 19°C on Tue morning, min 16°C on Sat night). Winds increasing (fresh winds from the SE on Sun morning, near gales from the SE by Tue afternoon). | |||||||||||||||||||||
Sat 14 | Sunday 15 | Monday 16 | Tue 17 | ||||||||||||||||||
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 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | 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 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2626 | 2626 | 2462 | 2135 | 1783 | 1619 | 1374 | 1173 | 974 | 841 | 624 | 555 | 546 | 442 | 442 | 565 | 643 | 814 | 814 | 969 | 1037 |
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 | cross-off |
High Tide | 5:48PM1.16m | 6:28AM1.15m | 6:34PM1.08m | 7:27AM1.10m | 7:39PM1.00m | ||||||||||||||||
Low Tide | 00:03AM0.42m | 12:32PM0.56m | 00:50AM0.49m | 1:38PM0.62m | 1:54AM0.55m | ||||||||||||||||
 |  | |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:31 |
 | 7:25 | — | — | — | — | — | — | — | 7:27 | — | — | — | — | — | — | — | 7:28 | — | — | — | 7:29 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 16 | 16 | 17 | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 16 | 17 | 17 | 17 | 17 | 16 | 16 | 16 |
Feels °C | 6 | 7 | 7 | 8 | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 11 | 10 | 10 | 10 | 9 | 9 | 8 | 7 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | 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 |
| kJ | 2626 | 2626 | 2462 | 2135 | 1783 | 1619 | 1374 | 1173 | 974 | 841 | 624 | 555 | 546 | 442 | 442 | 565 | 643 | 814 | 814 | 969 | 1037 |
Swell 2 Height (m) Direction Period (s) | W 10 | — | — | — | — | — | — | — | — | S 20 | SW 19 | SW 19 | — | — | W 16 | W 16 | W 16 | W 16 | W 16 | W 16 | NW 15 |
| kJ | 17 | — | — | — | — | — | — | — | — | 7 | 15 | 15 | — | — | 5 | 5 | 5 | 5 | 5 | 5 | 9 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 6 | SE 7 | SE 6 | SE 6 | SE 6 | SE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 5 | SSE 6 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 6 | SSE 6 | SSE 6 | SE 6 | SE 6 |
| kJ | 437 | 476 | 426 | 352 | 278 | 231 | 196 | 197 | 143 | 115 | 138 | 143 | 117 | 123 | 123 | 122 | 200 | 309 | 335 | 341 | 317 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1000 | 400 | 61 | 41 | 37 | 27 | 61 | 2005 | 1285 | 61 | 37 | 37 | 37 | 37 | 187 | 400 | 400 | 400 | 61 | 48 | 37 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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