Surf Forecasts:
How big are the waves at Big Bay today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 5ft (1.6m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 5ft (1.6m), 12s period with SW swell.
- Evening surf: Evening surf (25 Sep, local time) - 4.5ft (1.4m), 12s period with SW swell.
The current surf forecast for Big Bay at 10AM is: 1.6m 12s primary swell from a Southwest direction (forecast issued at 01:00am September 25). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | 5ft (1.6m) | 12s |
| Afternoon (25 Sep) | 5ft (1.6m) | 12s |
| Evening (25 Sep) | 4.5ft (1.4m) | 12s |
Table - waves today at Big Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sat morning. Warm (max 20°C on Fri morning, min 11°C on Sun night). Winds increasing (calm on Fri morning, fresh winds from the SSE by Sun afternoon). | ||||||||||||||||||||||||
Friday 25 | Saturday 26 | Sunday 27 | ||||||||||||||||||||||
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 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1044 | 878 | 850 | 747 | 734 | 614 | 542 | 542 | 448 | 710 | 952 | 1976 | 1915 | 1862 | 1736 | 1491 | 1428 | 2094 | 1110 | 971 | 957 | 756 | 734 | 649 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | glassy | glassy | cross-on | glassy | cross-on | off | cross-off | 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 | cross-off | cross-off |
High Tide | 2:15AM1.43m | 2:28PM1.57m | 2:46AM1.50m | 2:58PM1.65m | 3:18AM1.54m | 3:29PM1.68m | ||||||||||||||||||
Low Tide | 8:20AM0.15m | 8:44PM0.08m | 8:49AM0.09m | 9:14PM0.01m | 9:19AM0.06m | 9:45PM-0.02m | ||||||||||||||||||
 | |  | | | |  | | | |  |  | |  |  | | | | | | | | | | |
 | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 20 | 17 | 19 | 17 | 17 | 16 | 16 | 16 | 19 | 19 | 18 | 16 | 15 | 14 | 14 | 13 | 16 | 18 | 17 | 15 | 12 |
Feels °C | 15 | 16 | 16 | 21 | 17 | 19 | 17 | 16 | 15 | 15 | 15 | 18 | 16 | 14 | 13 | 11 | 10 | 9 | 7 | 11 | 12 | 10 | 10 | 7 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 |
| kJ | 1044 | 878 | 850 | 747 | 734 | 614 | 542 | 542 | 448 | 442 | 952 | 1976 | 1915 | 1862 | 1736 | 1491 | 1428 | 1272 | 1110 | 971 | 957 | 756 | 734 | 649 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | W 20 | SW 18 | SW 18 | SW 16 | SW 16 | SW 12 | S 8 | S 11 | S 11 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 7 | 54 | 150 | 443 | 710 | 497 | 12 | 3 | 2 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | SSW 16 | S 9 | S 9 | S 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 26 | 15 | 14 | 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | S 4 | S 4 | S 4 | S 5 | SSW 7 | S 7 | SW 14 | S 6 | S 7 | S 7 | S 7 | S 7 | S 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 6 | 6 | 18 | 99 | 232 | 206 | 2094 | 302 | 404 | 479 | 585 | 493 | 419 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 0 | 0 | 0 | 4 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 39 | 129 | 70 | 70 | 70 | 221 | 221 | 166 | 419 | 340 | 118 | 0 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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