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 7PM is: 1.5m 12s primary swell from a Southwest direction and 0.2m 19s secondary swell from a West-southwest direction (forecast issued at 01:00pm 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 ForecastHeavy rain (total 23mm), heaviest during Sat morning. Very mild (max 19°C on Fri afternoon, min 11°C on Sun night). Winds increasing (calm on Fri afternoon, fresh winds from the SSE by Sun afternoon). | |||||||||||||||||||||
Fri 25 | Saturday 26 | Sunday 27 | |||||||||||||||||||
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 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | WSW 14 | WSW 14 | SW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 747 | 666 | 614 | 542 | 542 | 448 | 710 | 952 | 2102 | 1915 | 1862 | 1736 | 1621 | 1553 | 1830 | 1110 | 1143 | 1126 | 888 | 784 | 734 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | cross-on | glassy | cross-off | 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 | 2:28PM1.57m | 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 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | 6:44 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:45 | — | — |
mm | — | — | — | — | — | 1 | 2 | 7 | 12 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 19 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 17 | 17 | 16 | 15 | 14 | 14 | 14 | 15 | 16 | 15 | 14 | 13 |
Feels °C | 16 | 19 | 16 | 17 | 16 | 17 | 16 | 16 | 15 | 16 | 15 | 13 | 12 | 10 | 10 | 9 | 10 | 10 | 8 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | WSW 14 | WSW 14 | SW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 |
| kJ | 747 | 666 | 614 | 542 | 542 | 448 | 442 | 952 | 2102 | 1915 | 1862 | 1736 | 1621 | 1553 | 1830 | 1110 | 1143 | 1126 | 888 | 784 | 734 |
Swell 2 Height (m) Direction Period (s) | — | — | W 20 | WSW 19 | SW 18 | SW 16 | SW 16 | SW 12 | S 8 | S 11 | S 11 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 7 | 36 | 150 | 443 | 710 | 440 | 12 | 3 | 2 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | SSW 17 | S 9 | S 9 | S 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 28 | 15 | 14 | 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | S 10 | — | — | SSE 8 | — | S 4 | S 5 | SSW 6 | S 6 | — | S 6 | S 7 | S 7 | S 7 | S 7 | S 7 |
| kJ | — | — | — | — | — | 47 | — | — | 24 | — | 13 | 64 | 130 | 108 | — | 221 | 315 | 352 | 481 | 425 | 434 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 29 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 130 | 129 | 70 | 70 | 340 | 340 | 340 | 342 | 340 | 340 | 0 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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