Surf Forecasts:
How big are the waves at Extensions today (09 Nov):
- Morning surf: Morning surf (09 Nov, local time) - 3.5ft (1.0m), 10s period with SW swell.
- Afternoon surf: Afternoon surf (09 Nov, local time) - 2.5ft (0.8m), 10s period with SW swell.
- Evening surf: Evening surf (09 Nov, local time) - 2.5ft (0.7m), 10s period with SW swell.
The current surf forecast for Extensions at 7PM is: 0.8m 10s primary swell from a Southwest direction and 0.7m 9s secondary swell from a South direction (forecast issued at 01:00pm November 09). An open ocean swell of 0.6m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Nov) | 3.5ft (1.0m) | 10s |
| Afternoon (09 Nov) | 2.5ft (0.8m) | 10s |
| Evening (09 Nov) | 2.5ft (0.7m) | 10s |
Table - waves today at Extensions. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Mon afternoon, min 16°C on Wed night). Wind will be generally light. | |||||||||||||||||||||||
Mon 9 | Tuesday 10 | Wednesday 11 | Thu 12 | ||||||||||||||||||||
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 | 2 AM | 5 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | WSW 14 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | WSW 12 | WSW 12 | WSW 12 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 208 | 153 | 150 | 100 | 96 | 117 | 207 | 331 | 504 | 493 | 444 | 512 | 460 | 444 | 427 | 476 | 1099 | 1750 | 2242 | 2035 | 1888 | 1665 | 1553 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | glassy | cross-on | cross-on | cross-on | on | on | cross-on | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:01PM1.50m | 3:27AM1.43m | 3:33PM1.47m | 3:58AM1.40m | 4:04PM1.41m | 4:30AM1.35m | |||||||||||||||||
Low Tide | 8:58AM0.21m | 9:20PM0.10m | 9:29AM0.23m | 9:49PM0.14m | 10:01AM0.27m | 10:20PM0.20m | |||||||||||||||||
 | | |  | | | | | | | | | | | | |  | | |  | | | | |
 | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 |
 | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | 7:23 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 20 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 17 | 16 | 16 | 16 |
Feels °C | 19 | 15 | 17 | 18 | 16 | 15 | 15 | 16 | 15 | 14 | 17 | 18 | 19 | 18 | 16 | 16 | 16 | 15 | 16 | 14 | 12 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 10 | SW 10 | SW 10 | SW 10 | S 9 | SW 10 | WSW 14 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | SW 14 | SW 13 | SW 13 | SW 12 | WSW 12 | WSW 12 | WSW 12 |
| kJ | 208 | 153 | 150 | 100 | 81 | 117 | 207 | 331 | 504 | 493 | 444 | 512 | 460 | 444 | 427 | 346 | 1099 | 1750 | 2242 | 2035 | 1888 | 1665 | 1553 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 9 | SW 10 | S 9 | SW 10 | SW 10 | S 9 | S 9 | S 10 | SSE 10 | SW 16 | SW 15 | SW 15 | SW 14 | W 10 | W 10 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 |
| kJ | 123 | 121 | 90 | 60 | 96 | 58 | 77 | 58 | 38 | 42 | 51 | 33 | 87 | 115 | 217 | 476 | 231 | 122 | 5 | 5 | 5 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | SE 7 | SSE 8 | SW 19 | SSW 13 | SE 8 | WSW 14 | SW 17 | S 9 | SSW 11 | SW 16 | SW 16 | SW 16 | SSE 10 | SSE 9 | SSE 9 | SW 10 | SE 9 | NW 11 | — | — | — | — | — |
| kJ | 52 | 39 | 15 | 16 | 15 | 82 | 47 | 41 | 12 | 41 | 40 | 40 | 19 | 9 | 8 | 32 | 3 | 5 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SW 2 | SSE 8 | SSE 7 | SW 4 | SE 11 | S 9 | SE 3 | — | — | SSW 3 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 1 | 44 | 43 | 5 | 29 | 79 | 2 | — | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 5 | 26 | 5 | 0 | 26 | 26 | 12 | 26 | 0 | 26 | 12 | 5 | 0 | 1 | 1 | 1 | 3 | 5 | 417 | 26 | 26 | 26 | 34 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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