Surf Forecasts:
How big are the waves at Big Bay today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 5ft (1.6m), 11s period with SW swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 6ft (1.8m), 11s period with SW swell.
- Evening surf: Evening surf (20 Oct, local time) - 7ft (2.2m), 12s period with SW swell.
The current surf forecast for Big Bay at 1AM is: 1.8m 11s primary swell from a Southwest direction (forecast issued at 07:00pm October 19). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 5ft (1.6m) | 11s |
| Afternoon (20 Oct) | 6ft (1.8m) | 11s |
| Evening (20 Oct) | 7ft (2.2m) | 12s |
Table - waves today at Big Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Tue night. Very mild (max 17°C on Wed morning, min 11°C on Mon night). Winds increasing (calm on Mon night, fresh winds from the NNW by Tue night). | |||||||||||||||||||
Mon 19 | Tuesday 20 | Wednesday 21 | |||||||||||||||||
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 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 12 | SW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 1111 | 914 | 817 | 743 | 683 | 629 | 629 | 671 | 866 | 1193 | 1627 | 2224 | 3010 | 3494 | 3213 | 2602 | 2229 | 1744 | 1447 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | glassy | glassy | glassy | cross | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on |
High Tide | 10:37PM0.97m | 11:23AM1.09m | 11:45PM1.06m | 12:08PM1.22m | |||||||||||||||
Low Tide | 4:44PM0.67m | 4:59AM0.58m | 5:52PM0.56m | 5:55AM0.49m | 6:32PM0.42m | ||||||||||||||
 |  |  | | | | |  | | | |  | |  |  | | | | | |
 | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | 7:01 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | — | — | — |
Temp °C | 15 | 14 | 14 | 13 | 11 | 12 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 17 | 17 | 17 | 16 | 16 |
Feels °C | 11 | 11 | 13 | 12 | 10 | 10 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 14 | 14 | 14 | 14 | 15 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 12 | SW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 12 |
| kJ | 1111 | 914 | 817 | 743 | 683 | 629 | 629 | 671 | 866 | 1193 | 1627 | 2224 | 3010 | 3494 | 3213 | 2602 | 2229 | 1744 | 1447 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 11 | W 11 | W 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 116 | 188 | 272 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | N 4 | N 4 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 12 | 18 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 29 | 34 | 0 | 0 | 0 | 2 | 29 | 29 | 29 | 163 | 274 | 274 | 274 | 29 | 29 | 29 | 29 | 29 | 29 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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