Surf Forecasts:
How big are the waves at Big Bay today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 5ft (1.6m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 7.5ft (2.3m), 14s period with WSW swell.
- Evening surf: Evening surf (10 Sep, local time) - 7ft (2.2m), 13s period with WSW swell.
The current surf forecast for Big Bay at 4PM is: 2.2m 14s primary swell from a West-southwest direction (forecast issued at 01:00pm September 10). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 5ft (1.6m) | 16s |
| Afternoon (10 Sep) | 7.5ft (2.3m) | 14s |
| Evening (10 Sep) | 7ft (2.2m) | 13s |
Table - waves today at Big Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Sat afternoon, min 14°C on Thu night). Wind will be generally light. | |||||||||||||||||||||
Thu 10 | Friday 11 | Saturday 12 | |||||||||||||||||||
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 15 | WSW 14 | WSW 13 | WSW 13 | SW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 14 | SW 14 | SW 14 | SW 15 | SW 16 | SW 16 | SW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2215 | 2250 | 1672 | 1528 | 1756 | 1321 | 1134 | 934 | 967 | 692 | 605 | 483 | 467 | 414 | 706 | 1170 | 1500 | 1875 | 2711 | 2875 | 2567 |
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 | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off |
High Tide | 2:51PM1.66m | 3:10AM1.55m | 3:25PM1.70m | 3:44AM1.55m | 3:58PM1.68m | ||||||||||||||||
Low Tide | 8:41AM0.05m | 9:08PM0.01m | 9:15AM0.02m | 9:42PM-0.01m | 9:48AM0.03m | 10:15PM0.01m | |||||||||||||||
 |  | |  |  | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — |
 | — | — | 6:32 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:35 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 18 | 17 | 15 | 15 | 14 | 14 | 14 | 18 | 20 | 17 | 15 | 15 | 15 | 15 | 16 | 19 | 20 | 22 | 19 | 18 |
Feels °C | 16 | 15 | 14 | 12 | 13 | 12 | 12 | 12 | 15 | 17 | 13 | 12 | 13 | 14 | 13 | 14 | 15 | 16 | 18 | 17 | 16 |
Swell 1 Height (m) Direction Period (s) | SW 15 | WSW 14 | WSW 13 | WSW 13 | SW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 14 | SW 14 | SW 14 | SW 15 | SW 16 | SW 16 | SW 16 |
| kJ | 2215 | 2250 | 1672 | 1528 | 1756 | 1321 | 1134 | 934 | 967 | 692 | 605 | 483 | 467 | 414 | 706 | 1170 | 1500 | 1875 | 2711 | 2875 | 2567 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SSW 7 | — | — | — | SW 15 | SSW 9 | SSW 9 | WSW 12 | SSE 7 | — | SW 18 | — | — | S 8 |
| kJ | — | — | — | — | — | — | — | 286 | — | — | — | 54 | 68 | 49 | 193 | 135 | — | 272 | — | — | 161 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | SW 15 | SW 15 | — | S 9 | — | S 9 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 76 | 107 | — | 60 | — | 95 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | S 4 | S 4 | — | S 5 | S 6 | S 7 | S 7 | S 7 | S 7 | SSE 7 | SSE 7 | SSE 7 | S 7 | SSE 7 | S 8 | SSE 8 | S 9 | S 8 | SSE 8 |
| kJ | — | — | 13 | 18 | — | 55 | 128 | 226 | 261 | 389 | 483 | 405 | 319 | 214 | 134 | 385 | 324 | 290 | 257 | 195 | 302 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 39 | 39 | 37 | 70 | 0 | 0 | 0 | 0 | 15 | 994 | 0 | 0 | 0 | 0 | 14 | 0 | 118 | 0 | 0 | 0 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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