Surf Forecasts:
How big are the waves at Gansbaai today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 7ft (2.2m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 10ft (3.0m), 13s period with SW swell.
- Evening surf: Evening surf (18 Aug, local time) - 10ft (3.0m), 12s period with SW swell.
The current surf forecast for Gansbaai at 1PM is: 2.5m 13s primary swell from a Southwest direction and 1.1m 12s secondary swell from a West-southwest direction (forecast issued at 07:00am August 18). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 7ft (2.2m) | 12s |
| Afternoon (18 Aug) | 10ft (3.0m) | 13s |
| Evening (18 Aug) | 10ft (3.0m) | 12s |
Table - waves today at Gansbaai. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 15°C on Tue morning, min 11°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||||||
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 13 | SW 12 | WSW 12 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 1256 | 1415 | 1068 | 2436 | 3135 | 2990 | 2801 | 2507 | 2233 | 2196 | 1978 | 1866 | 1742 | 1665 | 1789 | 2457 | 3933 | 4144 | 3675 | 3116 | 2577 | 2107 | 1830 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | glassy | cross | cross-off | off | off | off | off | off | cross-on | on | on | cross-on | cross-on | cross | cross | cross-off | glassy | cross | cross-off | off | off |
High Tide | 6:46PM1.33m | 7:07AM1.13m | 7:25PM1.19m | 7:59AM1.02m | 8:25PM1.07m | ||||||||||||||||||
Low Tide | 12:28PM0.39m | 1:06AM0.45m | 1:02PM0.53m | 1:50AM0.57m | 1:49PM0.65m | ||||||||||||||||||
 |  | |  | | | | | | | | | | | | | | | | | |  | | |
 | 7:18 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 15 | 15 | 15 | 13 | 12 | 11 | 11 | 11 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 14 | 15 | 15 | 13 | 12 |
Feels °C | 12 | 13 | 14 | 13 | 11 | 10 | 9 | 8 | 9 | 10 | 12 | 11 | 11 | 12 | 12 | 13 | 12 | 12 | 14 | 13 | 13 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | WSW 13 | SW 12 | WSW 12 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 |
| kJ | 1256 | 1415 | 1068 | 2436 | 3135 | 2990 | 2801 | 2507 | 2233 | 2196 | 1978 | 1866 | 1742 | 1665 | 1789 | 2457 | 3933 | 4144 | 3675 | 3116 | 2577 | 2107 | 1830 |
Swell 2 Height (m) Direction Period (s) | SW 13 | WSW 13 | SW 12 | WSW 12 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 778 | 576 | 957 | 392 | 9 | 9 | 9 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 16 | 16 | 16 | 7 | 7 | 7 | 7 | 6 |
Swell 3 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 9 | 9 | 9 | 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 25 | 7 | 0 | 95 | 54 | 0 | 0 | 0 | 0 | 0 | 54 | 86 | 25 | 7 | 7 | 7 | 7 | 7 | 7 | 84 | 0 | 0 | 0 |
Best forecast wave conditions in Overberg | |||||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||||
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