Surf Forecasts:
How big are the waves at Big Bay today (05 Aug):
- Morning surf: Morning surf (05 Aug, local time) - 5ft (1.5m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (05 Aug, local time) - 7ft (2.2m), 15s period with SW swell.
- Evening surf: Evening surf (05 Aug, local time) - 8ft (2.4m), 14s period with SW swell.
The current surf forecast for Big Bay at 2PM is: 2.2m 15s primary swell from a Southwest direction and 0.5m 9s secondary swell from a West direction, 1.1m 5s secondary swell from a North-northwest direction (forecast issued at 07:00am August 05). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Aug) | 5ft (1.5m) | 16s |
| Afternoon (05 Aug) | 7ft (2.2m) | 15s |
| Evening (05 Aug) | 8ft (2.4m) | 14s |
Table - waves today at Big Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Wed night. Very mild (max 16°C on Fri afternoon, min 11°C on Thu night). Winds decreasing (fresh winds from the N on Wed night, light winds from the SW by Fri afternoon). | |||||||||||||||||||||||
Wednesday 5 | Thursday 6 | Friday 7 | |||||||||||||||||||||
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 15 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | SW 13 | SW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 535 | 765 | 1904 | 2255 | 2233 | 2144 | 3212 | 4186 | 4401 | 3861 | 3728 | 3263 | 3297 | 3344 | 3452 | 3216 | 3334 | 3570 | 3673 | 4193 | 4370 | 4250 | 4005 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-on | cross-on | cross | cross-off |
High Tide | 7:38PM1.32m | 8:20AM1.10m | 8:48PM1.23m | 9:52AM1.05m | 10:22PM1.20m | ||||||||||||||||||
Low Tide | 1:11PM0.39m | 2:07AM0.39m | 2:13PM0.48m | 3:28AM0.44m | 3:47PM0.55m | ||||||||||||||||||
 |  | | |  |  |  |  |  |  |  | | | | | | | | | | | | | |
 | 7:35 | — | — | — | — | — | — | — | 7:33 | — | — | — | — | — | — | — | 7:33 | — | — | — | — | — | — |
 | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:09 | — | — |
mm | — | — | — | — | — | — | — | 2 | 7 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 12 | 13 | 15 | 15 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 11 | 11 | 11 | 11 | 11 | 13 | 16 | 14 | 13 | 12 |
Feels °C | 8 | 8 | 8 | 10 | 10 | 8 | 8 | 8 | 11 | 11 | 10 | 9 | 7 | 6 | 7 | 8 | 8 | 9 | 11 | 15 | 12 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | SW 13 | SW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
| kJ | 535 | 765 | 1904 | 2255 | 2233 | 2144 | 3212 | 4186 | 4401 | 3861 | 3728 | 3263 | 3297 | 3344 | 3452 | 3216 | 3334 | 3570 | 3673 | 4193 | 4370 | 4250 | 4005 |
Swell 2 Height (m) Direction Period (s) | SW 10 | SW 13 | W 9 | W 9 | W 9 | W 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 117 | 398 | 60 | 41 | 25 | 73 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 10 | SW 10 | — | — | W 11 | W 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 96 | 77 | — | — | 2 | 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 3 | NNW 4 | NNW 4 | NNW 5 | NW 5 | NNW 5 | NNW 5 | N 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 5 | 18 | 42 | 54 | 68 | 50 | 57 | 36 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 36 | 36 | 79 | 192 | 280 | 274 | 192 | 29 | 14 | 0 | 0 | 70 | 70 | 14 | 14 | 0 | 0 | 0 | 0 | 2 | 34 | 14 | 0 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||||
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