Surf Forecasts:
How big are the waves at Big Bay today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 10ft (3.0m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 8ft (2.5m), 13s period with SW swell.
- Evening surf: Evening surf (16 Sep, local time) - 5.5ft (1.7m), 13s period with SW swell.
The current surf forecast for Big Bay at 12PM is: 3.0m 13s primary swell from a Southwest direction and 1.2m 14s secondary swell from a Southwest direction (forecast issued at 07:00am September 16). The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 10ft (3.0m) | 13s |
| Afternoon (16 Sep) | 8ft (2.5m) | 13s |
| Evening (16 Sep) | 5.5ft (1.7m) | 13s |
Table - waves today at Big Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Fri afternoon, min 12°C on Wed night). Winds decreasing (strong winds from the SSE on Thu afternoon, light winds from the ESE by Fri morning). | |||||||||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | |||||||||||||||||||||
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 14 | WSW 13 | SW 13 | SW 13 | WSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 13 | SW 13 | SW 13 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 3110 | 2778 | 2677 | 2456 | 1236 | 991 | 1306 | 1446 | 1429 | 1131 | 1031 | 1025 | 945 | 794 | 710 | 685 | 652 | 640 | 640 | 589 | 796 | 796 | 864 |
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 | off | off | off | cross-off | off | off | off | off |
High Tide | 6:00PM1.27m | 6:24AM1.13m | 6:36PM1.13m | 7:10AM1.01m | 7:30PM1.00m | ||||||||||||||||||
Low Tide | 11:48AM0.38m | 00:15AM0.41m | 12:20PM0.51m | 00:53AM0.53m | 1:03PM0.63m | ||||||||||||||||||
 |  | | | |  | | | | | | | | | | | | | | | | | | |
 | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — |
 | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:38 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 13 | 14 | 16 | 15 | 14 | 13 | 12 | 12 | 12 | 15 | 18 | 17 | 14 | 13 | 13 | 12 | 12 | 15 | 19 | 18 | 15 | 13 |
Feels °C | 8 | 7 | 6 | 8 | 7 | 6 | 7 | 6 | 6 | 5 | 7 | 10 | 8 | 6 | 8 | 9 | 8 | 9 | 11 | 13 | 12 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | WSW 14 | WSW 13 | SW 13 | SW 13 | WSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 13 | SW 13 | SW 13 |
| kJ | 3110 | 2778 | 2677 | 2456 | 1236 | 991 | 1306 | 1446 | 1429 | 1131 | 1031 | 1025 | 945 | 794 | 710 | 685 | 652 | 640 | 640 | 589 | 796 | 796 | 864 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | WSW 13 | W 13 | W 13 | W 12 | W 12 | W 12 | — | — | — | — | — | — | — | W 20 | W 20 | SW 18 | SW 18 | S 8 |
| kJ | 215 | 528 | 534 | 471 | 628 | 669 | 408 | 324 | 144 | 144 | 139 | — | — | — | — | — | — | — | 7 | 7 | 12 | 49 | 33 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 18 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 31 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | S 6 | S 7 | S 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 6 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 6 |
| kJ | — | — | — | — | 207 | 424 | 403 | 302 | 345 | 326 | 276 | 261 | 345 | 385 | 220 | 171 | 145 | 102 | 90 | 167 | 249 | 220 | 97 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 70 | 340 | 340 | 379 | 166 | 166 | 56 | 56 | 56 | 56 | 166 | 166 | 994 | 166 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||||
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