Surf Forecasts:
How big are the waves at Big Bay today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 6ft (1.8m), 10s period with SW swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 5ft (1.5m), 9s period with SW swell.
- Evening surf: Evening surf (20 Jul, local time) - 2.5ft (0.8m), 12s period with SW swell.
The current surf forecast for Big Bay at 7PM is: 0.8m 12s primary swell from a Southwest direction and 1.1m 8s secondary swell from a Southwest direction (forecast issued at 01:00pm July 20). The wind direction is predicted to be onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 6ft (1.8m) | 10s |
| Afternoon (20 Jul) | 5ft (1.5m) | 9s |
| Evening (20 Jul) | 2.5ft (0.8m) | 12s |
Table - waves today at Big Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Mon afternoon, min 11°C on Tue morning). Wind will be generally light. | |||||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||
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 9 | SW 9 | SW 8 | SW 12 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 449 | 396 | 286 | 203 | 271 | 258 | 695 | 1321 | 1895 | 2334 | 2310 | 2305 | 2000 | 1724 | 1550 | 1319 | 1298 | 1209 | 1107 | 1031 | 795 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | on | on | on | cross-on | cross-off | glassy | glassy | glassy | cross | cross | cross-off | glassy | glassy | glassy | cross-off | on | on | on | cross-on | cross-on |
High Tide | 7:45PM1.31m | 8:15AM1.07m | 8:37PM1.19m | 9:22AM1.00m | 9:43PM1.11m | ||||||||||||||||
Low Tide | 1:21PM0.39m | 2:14AM0.43m | 2:09PM0.51m | 3:14AM0.51m | 3:14PM0.60m | ||||||||||||||||
 |  | |  | | | | | | | | | |  | | | | | | | | |
 | — | — | — | — | — | — | 7:46 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — |
 | — | — | 5:58 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 16 | 15 | 15 | 14 | 13 | 12 | 11 | 13 | 15 | 14 | 13 | 12 | 12 | 11 | 11 | 13 | 14 | 14 | 13 | 12 |
Feels °C | 12 | 13 | 12 | 14 | 13 | 12 | 11 | 10 | 12 | 14 | 12 | 11 | 11 | 12 | 11 | 10 | 12 | 11 | 12 | 11 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 9 | SW 9 | SW 8 | SW 8 | SW 8 | SSW 8 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 12 |
| kJ | 449 | 396 | 286 | 129 | 125 | 98 | 695 | 1321 | 1895 | 2334 | 2310 | 2305 | 2000 | 1724 | 1550 | 1319 | 1298 | 1209 | 1107 | 1031 | 795 |
Swell 2 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | SW 12 | SW 16 | SW 16 | SW 7 | W 9 | W 9 | W 9 | W 9 | — | — | — | — | — | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 13 |
| kJ | 116 | 122 | 120 | 203 | 271 | 258 | 77 | 39 | 39 | 25 | 24 | — | — | — | — | — | 42 | 72 | 115 | 107 | 307 |
Swell 3 Height (m) Direction Period (s) | S 9 | SW 18 | SW 18 | W 10 | W 10 | SW 12 | W 9 | SW 11 | WSW 11 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 13 | 50 | 90 | 90 | 120 | 56 | 31 | 12 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 2 | WNW 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 169 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 2 | 29 | 29 | 25 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 29 | 29 | 4 | 4 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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