Surf Forecasts:
How big are the waves at Big Bay today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 10ft (3.0m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 8ft (2.5m), 13s period with SW swell.
- Evening surf: Evening surf (18 Oct, local time) - 8ft (2.5m), 13s period with SW swell.
The current surf forecast for Big Bay at 12PM is: 3.0m 13s primary swell from a Southwest direction (forecast issued at 07:00am October 18). The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 10ft (3.0m) | 13s |
| Afternoon (18 Oct) | 8ft (2.5m) | 13s |
| Evening (18 Oct) | 8ft (2.5m) | 13s |
Table - waves today at Big Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Mon afternoon, min 11°C on Mon night). Winds increasing (calm on Mon morning, fresh winds from the N by Tue night). | |||||||||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | |||||||||||||||||||||
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 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | WSW 11 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 2458 | 2458 | 2490 | 2445 | 1982 | 2283 | 1954 | 1789 | 1565 | 1336 | 1313 | 1130 | 963 | 914 | 756 | 743 | 629 | 629 | 629 | 617 | 821 | 969 | 1733 |
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 | cross-off | glassy | cross-on | cross-on | cross-on | cross | glassy | glassy | cross | cross-on | on | on | cross-on | cross-on | cross-on |
High Tide | 8:05AM0.98m | 8:35PM0.94m | 10:06AM1.00m | 10:37PM0.97m | 11:23AM1.09m | ||||||||||||||||||
Low Tide | 2:16PM0.70m | 3:12AM0.64m | 4:44PM0.67m | 4:59AM0.58m | 5:52PM0.56m | ||||||||||||||||||
 |  |  | |  |  | | | | | | | | | | | | | | | |  | | |
 | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:02 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 14 | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 15 | 16 | 15 | 14 | 13 | 12 | 11 | 12 | 15 | 14 | 14 | 14 | 14 |
Feels °C | 9 | 10 | 10 | 10 | 9 | 9 | 10 | 10 | 11 | 12 | 11 | 12 | 11 | 12 | 12 | 11 | 9 | 10 | 11 | 10 | 11 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 13 | 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 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | WSW 11 |
| kJ | 2458 | 2458 | 2490 | 2445 | 1982 | 2283 | 1954 | 1789 | 1565 | 1336 | 1313 | 1130 | 963 | 914 | 756 | 743 | 629 | 629 | 629 | 617 | 821 | 969 | 1733 |
Swell 2 Height (m) Direction Period (s) | — | SSW 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 117 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SSE 4 | — | — | SSW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 3 | — | NW 4 | NW 4 | NNW 5 |
| kJ | — | 25 | — | — | 64 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | 18 | 16 | 40 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 70 | 65 | 70 | 39 | 39 | 6 | 0 | 0 | 0 | 0 | 34 | 34 | 34 | 0 | 0 | 0 | 2 | 2 | 29 | 29 | 4 | 36 | 192 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||||
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