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 12AM is: 1.2m 14s primary swell from a West-southwest direction and 0.7m 10s secondary swell from a South direction, 0.4m 3s secondary swell from a South-southwest direction (forecast issued at 07:00pm August 28). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| 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 18°C on Sat morning, min 10°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Fri 28 | Saturday 29 | Sunday 30 | |||||||||||||||||
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 13 | WSW 13 | WSW 13 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | SW 13 | SW 13 | SW 12 | SW 12 | WSW 12 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 519 | 542 | 446 | 454 | 461 | 468 | 724 | 1010 | 756 | 841 | 722 | 793 | 2207 | 2239 | 2040 | 1824 | 1471 | 1713 | 1584 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross-off | cross-off | off | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:32PM1.59m | 3:44AM1.50m | 4:01PM1.63m | 4:16AM1.50m | 4:31PM1.63m | ||||||||||||||
Low Tide | 9:44PM0.10m | 9:49AM0.07m | 10:14PM0.07m | 10:18AM0.07m | 10:45PM0.07m | ||||||||||||||
 |  | | | |  | | | |  | | | |  | | | | | | |
 | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — |
 | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 15 | 15 | 15 | 15 | 18 | 16 | 14 | 15 | 14 | 14 | 13 | 13 | 14 | 14 | 13 | 12 | 12 |
Feels °C | 15 | 16 | 13 | 14 | 12 | 12 | 16 | 12 | 10 | 12 | 10 | 10 | 8 | 7 | 8 | 9 | 7 | 6 | 8 |
Swell 1 Height (m) Direction Period (s) | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 14 | WSW 14 | WSW 14 | SW 9 | SW 8 | SW 9 | SW 13 | SW 13 | SW 12 | SW 12 | WSW 12 | SW 12 | SW 12 |
| kJ | 519 | 542 | 446 | 454 | 461 | 468 | 724 | 1010 | 756 | 560 | 545 | 542 | 2207 | 2239 | 2040 | 1824 | 1471 | 1713 | 1584 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | WSW 17 | WSW 17 | S 10 | S 11 | SSE 11 | WSW 14 | WSW 13 | WSW 13 | SSE 10 | SSE 11 | SSE 11 | SSE 10 | — | — | — |
| kJ | 171 | 167 | 100 | 96 | 170 | 172 | 104 | 59 | 39 | 841 | 722 | 793 | 11 | 11 | 11 | 11 | — | — | — |
Swell 3 Height (m) Direction Period (s) | SSE 13 | SSE 14 | WSW 10 | WSW 18 | WSW 17 | S 10 | — | — | S 11 | SSE 11 | SSE 10 | SSE 10 | — | — | — | — | — | — | — |
| kJ | 57 | 61 | 33 | 62 | 170 | 29 | — | — | 61 | 22 | 22 | 21 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SSW 3 | SSW 3 | S 10 | S 4 | — | SW 4 | SW 10 | — | — | — | — | — | — | — | S 5 | — | SSE 4 |
| kJ | — | — | 4 | 3 | 159 | 9 | — | 28 | 535 | — | — | — | — | — | — | — | 55 | — | 37 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 185 | 39 | 0 | 6 | 0 | 70 | 70 | 70 | 39 | 340 | 58 | 15 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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