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 12PM is: 1.4m 14s primary swell from a West-southwest direction and 0.7m 10s secondary swell from a South direction (forecast issued at 07:00am August 29). The wind direction is predicted to be cross-onshore.
| 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). Mainly fresh winds. | |||||||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | |||||||||||||||||||||
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) | WSW 13 | WSW 13 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | SW 9 | WSW 13 | SW 13 | SW 13 | SW 13 | WSW 12 | SW 12 | SW 12 | WSW 12 | WSW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 461 | 468 | 724 | 1010 | 756 | 704 | 683 | 793 | 2310 | 2345 | 2170 | 1520 | 1821 | 1805 | 1106 | 1106 | 1302 | 1121 | 1019 | 908 | 771 | 738 | 493 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | 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 | 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 | ||||||||||||||||||
 |  | | | |  | | | |  | | | | | | | | | | | | | | |
 | 7:09 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:27 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 18 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 14 | 15 | 13 | 12 | 12 | 11 | 10 | 10 | 13 | 14 | 14 | 12 | 11 |
Feels °C | 13 | 14 | 16 | 10 | 11 | 10 | 11 | 8 | 6 | 8 | 8 | 10 | 7 | 6 | 8 | 8 | 7 | 8 | 10 | 10 | 10 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 14 | WSW 14 | WSW 14 | SW 9 | SW 9 | SW 9 | SW 13 | SW 13 | SW 13 | WSW 12 | SW 12 | SW 12 | WSW 12 | WSW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 |
| kJ | 461 | 468 | 724 | 1010 | 756 | 626 | 631 | 598 | 2310 | 2345 | 2170 | 1520 | 1821 | 1805 | 1106 | 1106 | 1302 | 1121 | 1019 | 908 | 771 | 738 | 493 |
Swell 2 Height (m) Direction Period (s) | S 10 | WSW 17 | S 10 | S 11 | SW 10 | WSW 14 | WSW 13 | WSW 13 | — | — | SSE 11 | — | — | — | — | — | — | S 10 | — | — | — | SW 13 | WSW 11 |
| kJ | 96 | 172 | 106 | 59 | 275 | 704 | 683 | 793 | — | — | 11 | — | — | — | — | — | — | 2 | — | — | — | 46 | 308 |
Swell 3 Height (m) Direction Period (s) | WSW 17 | S 10 | — | — | SSE 11 | SSE 11 | SSE 11 | SSE 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 14 |
| kJ | 170 | 46 | — | — | 39 | 38 | 22 | 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 147 |
Wind waves Height (m) Direction Period (s) | SSW 3 | S 3 | — | SW 4 | SW 6 | — | — | — | SSE 10 | S 10 | — | S 5 | SSE 10 | — | S 5 | S 6 | — | — | SSE 4 | — | S 4 | S 4 | — |
| kJ | 7 | 6 | — | 29 | 124 | — | — | — | 10 | 8 | — | 71 | 10 | — | 113 | 96 | — | — | 14 | — | 20 | 11 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 185 | 322 | 0 | 0 | 70 | 70 | 50 | 0 | 340 | 340 | 102 | 14 | 0 | 0 | 0 | 0 | 6 | 6 | 0 | 0 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||||
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