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 3AM is: 0.8m 11s primary swell from a West-southwest direction and 0.6m 14s secondary swell from a West-southwest direction (forecast issued at 07:00pm September 08). An open ocean swell of 0.4m 3s 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 14°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Tue 8 | Wednesday 9 | Thursday 10 | |||||||||||||||||
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 12 | WSW 11 | SW 11 | SW 11 | WSW 14 | WSW 14 | 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 |
Wave Graph  | |||||||||||||||||||
 kJ | 140 | 98 | 172 | 172 | 175 | 318 | 304 | 269 | 295 | 330 | 513 | 607 | 844 | 1284 | 2215 | 2250 | 1672 | 1528 | 1528 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off |
High Tide | 1:53AM1.44m | 2:15PM1.57m | 2:33AM1.51m | 2:51PM1.66m | |||||||||||||||
Low Tide | 7:50PM0.20m | 8:04AM0.12m | 8:31PM0.08m | 8:41AM0.05m | 9:08PM0.01m | ||||||||||||||
 |  | | | | | | | | | | | |  |  | | |  |  | |
 | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — |
 | 6:31 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:32 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 21 | 21 | 19 | 17 | 17 | 20 | 22 | 18 | 16 | 15 | 14 | 14 | 14 | 17 | 19 | 17 | 15 | 15 |
Feels °C | 20 | 20 | 20 | 18 | 16 | 17 | 19 | 20 | 15 | 15 | 14 | 14 | 14 | 14 | 16 | 17 | 14 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 11 | SW 11 | SW 11 | SW 11 | WSW 14 | 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 |
| kJ | 140 | 98 | 172 | 172 | 119 | 318 | 304 | 269 | 295 | 330 | 513 | 607 | 616 | 1284 | 2215 | 2250 | 1672 | 1528 | 1528 |
Swell 2 Height (m) Direction Period (s) | SW 11 | S 10 | WSW 15 | WSW 14 | WSW 14 | W 11 | S 9 | W 11 | W 11 | — | — | SW 17 | SW 16 | WSW 12 | — | — | — | — | — |
| kJ | 117 | 70 | 146 | 140 | 175 | 21 | 14 | 21 | 9 | — | — | 238 | 844 | 595 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | S 10 | SW 11 | S 10 | S 9 | S 9 | S 9 | W 11 | SSE 8 | — | — | — | S 8 | — | — | — | — | — | — | — |
| kJ | 49 | 75 | 30 | 27 | 14 | 13 | 21 | 7 | — | — | — | 1 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 3 | S 3 | S 3 | S 3 | S 3 | S 4 | S 3 | S 4 | S 4 | S 4 | S 4 | S 4 | S 4 | S 4 | — | — | S 4 | S 4 | S 4 |
| kJ | 2 | 1 | 1 | 3 | 5 | 6 | 5 | 12 | 24 | 19 | 15 | 11 | 11 | 15 | — | — | 14 | 14 | 18 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 39 | 39 | 70 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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