Surf Forecasts:
How big are the waves at Gansbaai today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 8ft (2.5m), 7s period with WNW swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 10ft (3.0m), 8s period with WNW swell.
- Evening surf: Evening surf (15 Sep, local time) - 6.5ft (2.0m), 15s period with SW swell.
The current surf forecast for Gansbaai at 7PM is: 3.5m 8s primary swell from a West-northwest direction and 1.6m 15s secondary swell from a Southwest direction (forecast issued at 01:00pm September 15). An open ocean swell of 0.5m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 8ft (2.5m) | 7s |
| Afternoon (15 Sep) | 10ft (3.0m) | 8s |
| Evening (15 Sep) | 6.5ft (2.0m) | 15s |
Table - waves today at Gansbaai. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Tue night. Very mild (max 18°C on Tue afternoon, min 12°C on Tue night). Mainly near gales. | |||||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||||
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) | WNW 7 | WNW 7 | WNW 8 | WNW 8 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SSW 13 | SSW 13 | SW 12 | SW 12 | SSW 12 | SSW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 553 | 967 | 1451 | 1688 | 2491 | 3468 | 3315 | 3010 | 1536 | 2209 | 1876 | 2440 | 2747 | 1682 | 1777 | 2001 | 1888 | 1398 | 1313 | 1130 | 1034 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | 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 |
High Tide | 5:28PM1.45m | 5:47AM1.29m | 5:58PM1.31m | 6:20AM1.17m | 6:32PM1.17m | ||||||||||||||||
Low Tide | 11:17AM0.28m | 11:43PM0.30m | 11:46AM0.40m | 00:12AM0.43m | 12:16PM0.52m | ||||||||||||||||
 | | |  |  |  | |  | | | |  | |  | | | | | | | | |
 | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — |
 | — | — | 6:32 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:35 | — | — |
mm | — | — | — | — | 2 | 9 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 18 | 18 | 15 | 13 | 12 | 14 | 14 | 15 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 15 | 16 | 15 | 14 | 13 |
Feels °C | 9 | 8 | 8 | 7 | 7 | 8 | 9 | 8 | 9 | 8 | 7 | 6 | 6 | 6 | 7 | 8 | 7 | 8 | 7 | 8 | 7 |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 17 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | W 13 | SSW 13 | SW 12 | SW 12 | SSW 12 | SSW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | 209 | 470 | 1001 | 1399 | 2491 | 3468 | 3315 | 3010 | 1536 | 2209 | 1876 | 673 | 2747 | 1682 | 1777 | 2001 | 1888 | 1398 | 1313 | 1130 | 1034 |
Swell 2 Height (m) Direction Period (s) | ESE 11 | SW 12 | E 11 | E 11 | WNW 8 | WNW 8 | SW 15 | SW 14 | W 13 | SW 13 | SW 13 | SW 13 | W 13 | W 13 | W 12 | W 12 | E 11 | E 10 | E 10 | E 12 | E 11 |
| kJ | 91 | 161 | 64 | 66 | 545 | 165 | 360 | 453 | 1049 | 488 | 744 | 880 | 402 | 408 | 144 | 180 | 9 | 8 | 8 | 3 | 2 |
Swell 3 Height (m) Direction Period (s) | SW 18 | E 11 | S 9 | S 9 | E 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | E 10 | E 10 | — | — | E 10 | — | — | — | — | — | — |
| kJ | 150 | 59 | 2 | 2 | 65 | 42 | 42 | 24 | 24 | 23 | 104 | 75 | — | — | 73 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 7 | WNW 7 | WNW 8 | WNW 8 | — | — | — | — | S 7 | — | E 11 | SSW 13 | E 11 | SE 6 | SE 6 | E 11 | — | SE 5 | SE 5 | SE 5 | SE 5 |
| kJ | 553 | 967 | 1451 | 1688 | — | — | — | — | 131 | — | 9 | 2440 | 9 | 165 | 129 | 9 | — | 43 | 68 | 71 | 84 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 83 | 192 | 83 | 192 | 41 | 376 | 54 | 236 | 260 | 269 | 269 | 269 | 64 | 64 | 7 | 64 | 271 | 245 | 323 | 271 | 7 |
Best forecast wave conditions in Overberg | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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