
Surf Forecasts:
How big are the waves at Big Bay today (17 Oct):
- Morning surf: Morning surf (17 Oct, local time) - 7ft (2.1m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (17 Oct, local time) - 8ft (2.5m), 13s period with SW swell.
- Evening surf: Evening surf (17 Oct, local time) - 8ft (2.5m), 12s period with SW swell.
The current surf forecast for Big Bay at 9AM is: 2.1m 12s primary swell from a Southwest direction and 1.2m 10s secondary swell from a West direction (forecast issued at 01:00am October 17). The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Oct) | 7ft (2.1m) | 12s |
| Afternoon (17 Oct) | 8ft (2.5m) | 13s |
| Evening (17 Oct) | 8ft (2.5m) | 12s |
Table - waves today at Big Bay. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sat morning. Very mild (max 15°C on Sat morning, min 12°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 17 | Sunday 18 | Monday 19 | ||||||||||||||||||||||
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 | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map | ||||||||||||||||||||||||
Wave Height (m) Direction Period (s) | SW 12 | SW 12 | SW 11 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | 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 |
Wave Graph | ||||||||||||||||||||||||
603 | 699 | 1004 | 1892 | 2088 | 2034 | 2160 | 1870 | 1346 | 2576 | 2326 | 2369 | 2445 | 2319 | 2166 | 1954 | 1789 | 1565 | 1336 | 1336 | 1130 | 1040 | 914 | 821 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | 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 | cross | glassy | cross-off | cross-on | cross-on | cross-on | cross-on | glassy |
High Tide | 6:43AM1.06m | 6:55PM1.01m | 8:05AM0.98m | 8:35PM0.94m | 10:06AM1.00m | 10:37PM0.97m | ||||||||||||||||||
Low Tide | 00:19AM0.49m | 12:41PM0.61m | 1:18AM0.59m | 2:16PM0.70m | 3:12AM0.64m | 4:44PM0.67m | ||||||||||||||||||
— | 6:03 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | |
— | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | |
mm | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 12 | 13 | 13 | 13 | 14 | 13 | 13 | 13 | 12 | 12 | 15 | 15 | 15 | 14 | 14 |
Feels °C | 15 | 17 | 13 | 12 | 12 | 10 | 10 | 9 | 9 | 8 | 10 | 9 | 8 | 9 | 9 | 10 | 10 | 10 | 10 | 12 | 11 | 12 | 11 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 11 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | 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 |
603 | 699 | 1004 | 1892 | 2088 | 2034 | 2160 | 1870 | 1346 | 2576 | 2326 | 2369 | 2445 | 2319 | 2166 | 1954 | 1789 | 1565 | 1336 | 1336 | 1130 | 1040 | 914 | 821 | |
Swell 2 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | — | WSW 15 | WSW 14 | — | SSW 12 | — | — | — | — | — | — | — | — | — | — | — | — | — |
384 | 331 | 284 | 234 | 125 | 8 | — | 493 | 763 | — | 117 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | S 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | 74 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 4 | 129 | 39 | 39 | 70 | 14 | 118 | 0 | 14 | 14 | 70 | 39 | 39 | 0 | 0 | 0 | 0 | 0 | 29 | 29 | 29 | 29 | 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)












