Surf Forecasts:
How big are the waves at Extensions today (01 Oct):
- Morning surf: Morning surf (01 Oct, local time) - 3ft (0.9m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (01 Oct, local time) - 3ft (0.9m), 12s period with SW swell.
- Evening surf: Evening surf (01 Oct, local time) - 2.5ft (0.7m), 12s period with SW swell.
The current surf forecast for Extensions at 12AM is: 1.0m 13s primary swell from a Southwest direction (forecast issued at 07:00pm September 30). An open ocean swell of 1.0m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Oct) | 3ft (0.9m) | 12s |
| Afternoon (01 Oct) | 3ft (0.9m) | 12s |
| Evening (01 Oct) | 2.5ft (0.7m) | 12s |
Table - waves today at Extensions. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri morning. Warm (max 29°C on Wed night, min 14°C on Fri night). Winds increasing (light winds from the W on Fri morning, near gales from the SE by Sat afternoon). | |||||||||||||||||||
Wed 30 | Thursday 1 | Friday 2 | |||||||||||||||||
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 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 12 | WNW 6 | W 6 | WSW 9 | WSW 11 | WSW 11 | WSW 11 | SW 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 444 | 386 | 342 | 331 | 273 | 227 | 216 | 209 | 169 | 142 | 137 | 91 | 77 | 89 | 237 | 990 | 1260 | 778 | 503 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | cross-off | cross-on | cross | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | on | cross | cross | cross-off | cross-off | cross-off |
High Tide | 5:17PM1.51m | 5:45AM1.33m | 6:02PM1.37m | 6:37AM1.21m | 7:01PM1.22m | ||||||||||||||
Low Tide | 11:35PM0.17m | 11:46AM0.29m | 00:23AM0.30m | 12:40PM0.43m | |||||||||||||||
 |  | | | |  | | | |  | | |  |  | |  | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:49 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — |
Temp °C | 28 | 29 | 28 | 28 | 16 | 15 | 20 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 |
Feels °C | 22 | 23 | 25 | 25 | 9 | 11 | 14 | 9 | 12 | 14 | 13 | 13 | 14 | 15 | 14 | 11 | 10 | 10 | 8 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SE 10 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 12 | WSW 12 | W 6 | WSW 9 | WSW 11 | WSW 11 | WSW 11 | W 10 |
| kJ | 444 | 386 | 192 | 331 | 273 | 227 | 216 | 209 | 169 | 142 | 137 | 91 | 75 | 89 | 237 | 990 | 1260 | 778 | 486 |
Swell 2 Height (m) Direction Period (s) | — | SE 15 | SW 13 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | W 6 | SW 11 | SW 11 | WSW 12 | WSW 12 | SE 10 | ESE 10 | SW 11 | SW 10 |
| kJ | — | 9 | 342 | 170 | 102 | 153 | 147 | 99 | 59 | 59 | 28 | 43 | 45 | 79 | 161 | 16 | 10 | 589 | 503 |
Swell 3 Height (m) Direction Period (s) | — | W 16 | N 6 | — | SE 12 | — | — | — | NW 15 | NW 15 | SE 11 | SE 11 | SE 11 | SW 11 | NW 5 | — | W 13 | NW 13 | SW 13 |
| kJ | — | 5 | 1 | — | 23 | — | — | — | 8 | 8 | 42 | 30 | 30 | 30 | 14 | — | 3 | 7 | 45 |
Wind waves Height (m) Direction Period (s) | SE 8 | SE 10 | — | N 5 | NNW 4 | NNW 5 | NNW 5 | NW 6 | NW 6 | NW 6 | NW 5 | NW 6 | WNW 6 | — | — | — | SSE 3 | ESE 10 | SSE 4 |
| kJ | 95 | 217 | — | 5 | 29 | 48 | 88 | 144 | 129 | 95 | 49 | 72 | 77 | — | — | — | 2 | 10 | 42 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 12 | 0 | 0 | 0 | 59 | 35 | 50 | 264 | 20 | 18 | 1 | 1 | 1 | 1 | 5 | 26 | 34 | 34 | 34 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
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