Surf Forecasts:
How big are the waves at Gansbaai today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 6.5ft (2.0m), 10s period with WSW swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 4ft (1.2m), 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 Gansbaai at 3PM is: 1.2m 9s primary swell from a Southwest direction and 0.8m 11s secondary swell from a Southwest direction, 0.9m 5s secondary swell from a West-northwest direction (forecast issued at 07:00am July 20). The wind direction is predicted to be onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 6.5ft (2.0m) | 10s |
| Afternoon (20 Jul) | 4ft (1.2m) | 9s |
| Evening (20 Jul) | 2.5ft (0.8m) | 12s |
Table - waves today at Gansbaai. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Mon afternoon, min 11°C on Tue night). Winds increasing (light winds from the NNE on Tue morning, fresh winds from the W by Wed afternoon). | |||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||||
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 10 | WSW 10 | WSW 9 | SW 9 | SW 9 | SW 12 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SSW 13 | WSW 12 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 1063 | 763 | 604 | 225 | 168 | 203 | 330 | 487 | 1488 | 2250 | 2803 | 2930 | 2614 | 2429 | 2114 | 1670 | 1525 | 1494 | 1381 | 1358 | 1112 | 617 | 496 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-on | on | on | on | on | cross-on | cross-on | cross-off | cross-off | cross-on | cross | cross-off | cross-off | cross-off | cross-on | cross-on | on | on | cross-on | cross-on | cross-on |
High Tide | 7:43PM1.34m | 8:10AM1.10m | 8:34PM1.23m | 9:16AM1.02m | 9:41PM1.14m | ||||||||||||||||||
Low Tide | 1:19PM0.41m | 2:12AM0.46m | 2:05PM0.53m | 3:12AM0.54m | 3:08PM0.63m | ||||||||||||||||||
 |  | |  | | | | | | | | | | | | | | | | | | | | |
 | 7:45 | — | — | — | — | — | — | — | 7:43 | — | — | — | — | — | — | — | 7:43 | — | — | — | — | — | — |
 | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:53 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 15 | 16 | 15 | 15 | 14 | 13 | 13 | 12 | 13 | 14 | 14 | 13 | 12 | 11 | 11 | 12 | 13 | 14 | 14 | 14 | 13 |
Feels °C | 10 | 10 | 12 | 11 | 10 | 13 | 12 | 11 | 11 | 10 | 12 | 13 | 13 | 12 | 10 | 10 | 10 | 10 | 8 | 8 | 8 | 10 | 8 |
Swell 1 Height (m) Direction Period (s) | WSW 10 | WSW 10 | WSW 9 | SW 9 | SW 9 | SW 8 | SW 8 | SW 7 | SSW 15 | SSW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 12 |
| kJ | 1063 | 763 | 604 | 225 | 168 | 119 | 157 | 134 | 1488 | 2250 | 2803 | 2930 | 2614 | 2429 | 2114 | 1670 | 1525 | 1494 | 1381 | 1358 | 1112 | 617 | 496 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 9 | SW 11 | SW 11 | SW 12 | SSW 16 | SSW 15 | SE 11 | SE 11 | ESE 11 | SE 11 | SE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 11 | ESE 11 | ESE 11 | SSW 14 | SSW 14 | SSW 13 | SSW 12 |
| kJ | 98 | 92 | 88 | 172 | 140 | 203 | 330 | 487 | 176 | 176 | 157 | 126 | 121 | 103 | 97 | 71 | 75 | 78 | 68 | 163 | 201 | 599 | 439 |
Swell 3 Height (m) Direction Period (s) | SSE 9 | W 10 | W 10 | SE 11 | SE 11 | W 10 | SE 11 | SW 12 | WSW 13 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | — | ESE 11 | ESE 11 | SSW 15 | ESE 11 | ESE 11 | ESE 11 | ESE 11 |
| kJ | 17 | 68 | 46 | 126 | 130 | 117 | 147 | 200 | 111 | 40 | 25 | 14 | 14 | 6 | 6 | — | 73 | 71 | 72 | 47 | 47 | 47 | 48 |
Wind waves Height (m) Direction Period (s) | — | — | NW 4 | WNW 5 | WNW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 4 | WNW 5 | WNW 6 |
| kJ | — | — | 31 | 41 | 38 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 20 | 66 | 193 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 7 | 7 | 7 | 52 | 70 | 25 | 25 | 7 | 7 | 0 | 0 | 7 | 54 | 0 | 0 | 0 | 7 | 7 | 52 | 52 | 25 | 25 | 20 |
Best forecast wave conditions in Overberg | |||||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||||
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