Surf Forecasts:
How big are the waves at Big Bay today (09 Sep):
- Morning surf: Morning surf (09 Sep, local time) - 3ft (0.9m), 13s period with WSW swell.
- Afternoon surf: Afternoon surf (09 Sep, local time) - 3ft (0.9m), 13s period with WSW swell.
- Evening surf: Evening surf (09 Sep, local time) - 4ft (1.2m), 12s period with WSW swell.
The current surf forecast for Big Bay at 9PM is: 1.2m 12s primary swell from a West-southwest direction (forecast issued at 01:00pm September 09). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | 3ft (0.9m) | 13s |
| Afternoon (09 Sep) | 3ft (0.9m) | 13s |
| Evening (09 Sep) | 4ft (1.2m) | 12s |
Table - waves today at Big Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Wed afternoon, min 13°C on Thu night). Wind will be generally light. | |||||||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | |||||||||||||||||||
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 13 | WSW 13 | WSW 12 | SW 12 | SW 16 | SW 16 | SW 15 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | S 8 | S 8 | S 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 304 | 269 | 295 | 330 | 513 | 607 | 844 | 1284 | 2215 | 2151 | 1672 | 1528 | 1405 | 1207 | 1134 | 934 | 830 | 692 | 616 | 504 | 408 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:15PM1.57m | 2:33AM1.51m | 2:51PM1.66m | 3:10AM1.55m | 3:25PM1.70m | ||||||||||||||||
Low Tide | 8:04AM0.12m | 8:31PM0.08m | 8:41AM0.05m | 9:08PM0.01m | 9:15AM0.02m | 9:42PM-0.01m | |||||||||||||||
 | | |  | | |  |  | | |  | |  | | | | | | | | | |
 | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — |
 | — | — | 6:32 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:34 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 22 | 18 | 16 | 15 | 14 | 14 | 14 | 17 | 18 | 17 | 15 | 14 | 13 | 14 | 14 | 17 | 20 | 18 | 16 | 15 |
Feels °C | 20 | 20 | 15 | 14 | 14 | 14 | 14 | 13 | 15 | 14 | 13 | 12 | 10 | 9 | 12 | 12 | 14 | 17 | 15 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | SW 12 | WSW 12 | SW 16 | SW 15 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 |
| kJ | 304 | 269 | 295 | 330 | 513 | 607 | 616 | 1284 | 2215 | 2151 | 1672 | 1528 | 1405 | 1207 | 1134 | 934 | 830 | 692 | 569 | 461 | 379 |
Swell 2 Height (m) Direction Period (s) | S 9 | W 11 | W 11 | — | — | SW 17 | SW 16 | SW 12 | — | — | — | — | — | — | — | — | — | — | — | SW 14 | SW 15 |
| kJ | 14 | 21 | 9 | — | — | 238 | 844 | 683 | — | — | — | — | — | — | — | — | — | — | — | 54 | 76 |
Swell 3 Height (m) Direction Period (s) | W 11 | S 8 | — | — | — | S 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 10 | SSW 10 |
| kJ | 21 | 4 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 28 | 21 |
Wind waves Height (m) Direction Period (s) | S 3 | S 3 | S 4 | S 4 | S 4 | S 4 | S 4 | — | — | S 4 | S 4 | S 4 | S 5 | S 6 | S 7 | S 7 | S 7 | S 7 | S 8 | S 8 | S 8 |
| kJ | 3 | 11 | 24 | 27 | 16 | 16 | 15 | — | — | 13 | 24 | 25 | 68 | 167 | 233 | 218 | 231 | 352 | 616 | 504 | 408 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 39 | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 39 | 39 | 70 | 118 | 0 | 0 | 0 | 14 | 658 | 400 | 0 | 0 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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