Surf Forecasts:
How big are the waves at Big Bay today (29 Aug):
- Morning surf: Morning surf (29 Aug, local time) - 4.5ft (1.3m), 13s period with WSW swell.
- Afternoon surf: Afternoon surf (29 Aug, local time) - 5ft (1.5m), 14s period with WSW swell.
- Evening surf: Evening surf (29 Aug, local time) - 4.5ft (1.4m), 14s period with WSW swell.
The current surf forecast for Big Bay at 7PM is: 1.4m 14s primary swell from a West-southwest direction and 2.1m 9s secondary swell from a Southwest direction, 1.7m 10s secondary swell from a Southwest direction (forecast issued at 01:00pm August 29). The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Aug) | 4.5ft (1.3m) | 13s |
| Afternoon (29 Aug) | 5ft (1.5m) | 14s |
| Evening (29 Aug) | 4.5ft (1.4m) | 14s |
Table - waves today at Big Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 15°C on Sat afternoon, min 10°C on Mon morning). Winds decreasing (fresh winds from the SW on Sat afternoon, calm by Mon night). | |||||||||||||||||||||
Sat 29 | Sunday 30 | Monday 31 | |||||||||||||||||||
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) | WSW 14 | WSW 14 | WSW 14 | WSW 14 | SW 9 | WSW 13 | SW 13 | SW 13 | SW 12 | SW 12 | WSW 12 | WSW 12 | SW 12 | WSW 12 | SW 12 | WSW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 724 | 1010 | 756 | 704 | 695 | 805 | 2310 | 2345 | 2135 | 1978 | 1447 | 1280 | 1674 | 1158 | 1302 | 976 | 1019 | 908 | 771 | 806 | 549 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | 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 | 4:01PM1.63m | 4:16AM1.50m | 4:31PM1.63m | 4:48AM1.47m | 5:03PM1.59m | ||||||||||||||||
Low Tide | 9:49AM0.07m | 10:14PM0.07m | 10:18AM0.07m | 10:45PM0.07m | 10:48AM0.11m | ||||||||||||||||
 | | |  | | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — |
 | — | — | 6:24 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:27 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 14 | 15 | 13 | 12 | 12 | 11 | 11 | 10 | 13 | 14 | 14 | 12 | 11 |
Feels °C | 15 | 10 | 11 | 10 | 10 | 8 | 7 | 8 | 8 | 10 | 7 | 6 | 7 | 8 | 8 | 7 | 10 | 10 | 10 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | WSW 14 | WSW 14 | WSW 14 | SW 9 | SW 9 | SW 9 | SW 13 | SW 13 | SW 12 | SW 12 | WSW 12 | WSW 12 | SW 12 | WSW 12 | SW 12 | WSW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 12 |
| kJ | 724 | 1010 | 756 | 660 | 695 | 660 | 2310 | 2345 | 2135 | 1978 | 1447 | 1280 | 1674 | 1158 | 1302 | 976 | 1019 | 908 | 771 | 806 | 549 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 11 | SSE 11 | WSW 14 | WSW 13 | WSW 13 | — | SSE 11 | SSE 10 | — | — | — | — | — | — | S 10 | — | — | — | SSW 13 | WSW 11 |
| kJ | 106 | 59 | 39 | 704 | 683 | 805 | — | 11 | 11 | — | — | — | — | — | — | 2 | — | — | — | 70 | 387 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SSE 11 | SSE 10 | SSE 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 14 |
| kJ | — | — | — | 22 | 22 | 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 186 |
Wind waves Height (m) Direction Period (s) | — | SW 4 | SW 10 | — | — | — | SSE 11 | S 11 | — | SSE 10 | S 5 | S 5 | SSE 5 | S 5 | — | S 6 | — | — | S 4 | S 4 | — |
| kJ | — | 29 | 535 | — | — | — | 11 | 9 | — | 10 | 76 | 90 | 59 | 83 | — | 66 | — | — | 15 | 10 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 192 | 322 | 0 | 0 | 70 | 70 | 50 | 70 | 340 | 340 | 58 | 50 | 0 | 0 | 0 | 0 | 6 | 39 | 0 | 0 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Big Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest