Surf Forecasts:
How big are the waves at Big Bay today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 7.5ft (2.3m), 13s period with WSW swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 7ft (2.2m), 13s period with WSW swell.
- Evening surf: Evening surf (23 Aug, local time) - 7ft (2.1m), 12s period with WSW swell.
The current surf forecast for Big Bay at 2AM is: 1.8m 10s primary swell from a Southwest direction and 1.1m 14s secondary swell from a West-southwest direction (forecast issued at 07:00pm August 22). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 7.5ft (2.3m) | 13s |
| Afternoon (23 Aug) | 7ft (2.2m) | 13s |
| Evening (23 Aug) | 7ft (2.1m) | 12s |
Table - waves today at Big Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Tue afternoon, min 11°C on Tue morning). Wind will be generally light. | |||||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | |||||||||||||||||
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 10 | SW 10 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 12 | SW 11 | WSW 11 | SW 14 | SW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 479 | 716 | 847 | 707 | 1697 | 1726 | 1674 | 1581 | 1532 | 1323 | 933 | 1177 | 1119 | 859 | 913 | 836 | 376 | 447 | 659 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | glassy | glassy | glassy | cross-off | 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 |
High Tide | 00:06AM1.04m | 12:58PM1.07m | 1:01AM1.13m | 1:36PM1.19m | |||||||||||||||
Low Tide | 6:08PM0.66m | 6:46AM0.52m | 7:07PM0.56m | 7:27AM0.41m | 7:45PM0.45m | ||||||||||||||
 |  | | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — |
 | 6:21 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 14 | 13 | 13 | 12 | 14 | 16 | 16 | 13 | 13 | 12 | 12 | 12 | 15 | 18 | 15 | 13 | 12 |
Feels °C | 14 | 15 | 15 | 13 | 13 | 11 | 13 | 14 | 13 | 11 | 11 | 10 | 10 | 10 | 12 | 15 | 11 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 11 | SW 10 | SW 10 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 12 | SW 11 | WSW 11 | WSW 11 | SW 14 |
| kJ | 479 | 716 | 847 | 707 | 1697 | 1726 | 1674 | 1581 | 1532 | 1323 | 933 | 1177 | 1119 | 859 | 913 | 836 | 376 | 356 | 659 |
Swell 2 Height (m) Direction Period (s) | WSW 10 | SW 16 | WSW 15 | WSW 14 | SW 11 | — | — | SW 11 | — | SSW 11 | SSW 11 | — | — | — | SSW 13 | SW 14 | SW 10 | SW 10 | SW 10 |
| kJ | 94 | 64 | 193 | 501 | 130 | — | — | 30 | — | 251 | 260 | — | — | — | 69 | 91 | 270 | 234 | 255 |
Swell 3 Height (m) Direction Period (s) | WSW 17 | — | — | SSW 12 | — | — | — | — | — | — | — | — | — | — | — | — | SW 15 | SW 14 | WSW 11 |
| kJ | 27 | — | — | 136 | — | — | — | — | — | — | — | — | — | — | — | — | 137 | 447 | 259 |
Wind waves Height (m) Direction Period (s) | NNW 3 | — | — | — | — | — | — | — | — | — | — | SSE 3 | — | S 4 | SSE 4 | — | S 5 | S 5 | S 5 |
| kJ | 1 | — | — | — | — | — | — | — | — | — | — | 6 | — | 21 | 12 | — | 42 | 65 | 86 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 37 | 0 | 0 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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