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Surf Forecasts:
Gansbaai surfForecast / Overberg / South Africa
48hr Weather and Surf, issued 7 pm Tuesday 19 May 2026 SASTForecast update in hr min s Forecast update imminent
Gansbaai surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Gansbaai sea temperature is
16.8° C
(Which is slightly cooler than normal)How big are the waves at Gansbaai today?
The current surf forecast for Gansbaai at 10PM is: 3.0m 9s primary swell from a Southeast direction and 1.0m 13s secondary swell from a West-southwest direction, 0.3m 9s secondary swell from a South-southwest direction (forecast issued at 07:00pm May 19). The wind direction is predicted to be offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | - | - |
| Afternoon (19 May) | 10ft (3.0m) | 8s |
| Evening (19 May) | 10ft (3.0m) | 9s |
Table - waves today at Gansbaai. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Tue night. Warm (max 20°C on Wed afternoon, min 16°C on Thu night). Winds decreasing (fresh winds from the ESE on Tue night, light winds from the NNW by Wed night). | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 8 | SE 9 | SE 9 | WSW 12 | WSW 12 | WSW 12 | SSE 11 | SSE 11 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SW 20 | SW 19 | SW 18 | SW 18 | SW 18 | SW 16 | SW 16 | |
1058 | 1463 | 1531 | 237 | 187 | 184 | 160 | 140 | 783 | 537 | 408 | 370 | 379 | 373 | 294 | 237 | 206 | 134 | 231 | 314 | 311 | 300 | 375 | 498 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | |
High Tide | 5:17PM1.51m | 5:34AM1.47m | 6:11PM1.43m | 6:30AM1.33m | 7:12PM1.35m | 7:36AM1.21m | ||||||||||||||||||
Low Tide | 11:27PM0.24m | 11:53AM0.20m | 00:25AM0.34m | 12:49PM0.31m | 1:34AM0.43m | 1:52PM0.41m | ||||||||||||||||||
 |  |  | |  |  |  | | | | | | | | | | |  | | | | | | | |
 | — | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:33 | — | — | — | — | — | — | — | 7:33 | — | — | — |
 | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | 5:44 |
— | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 17 | 17 | 17 | 17 | 17 | 18 | 20 | 20 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 16 | 16 | 16 | 16 | 16 | 17 | 17 |
13 | 11 | 11 | 12 | 13 | 13 | 14 | 16 | 17 | 16 | 16 | 17 | 17 | 16 | 16 | 14 | 15 | 13 | 13 | 14 | 13 | 13 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | SSE 11 | SSE 11 | WSW 12 | WSW 11 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | ESE 8 | SE 8 | SW 18 | SW 16 | SW 16 |
 kJ | 351 | 346 | 281 | 237 | 187 | 184 | 160 | 140 | 91 | 82 | 408 | 370 | 379 | 373 | 294 | 237 | 206 | 182 | 135 | 90 | 70 | 300 | 375 | 498 |
Swell 2 Height (m) Direction Period (s) | SSE 14 | SSE 14 | SSW 9 | SSE 12 | SSE 12 | SSE 11 | SW 12 | WSW 12 | SSE 11 | SSE 12 | SSE 11 | SW 14 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 18 | ESE 8 | ESE 8 | WSW 10 |
| kJ | 73 | 71 | 17 | 103 | 129 | 115 | 144 | 125 | 49 | 53 | 82 | 93 | 113 | 109 | 134 | 118 | 116 | 114 | 110 | 101 | 311 | 59 | 44 | 73 |
Swell 3 Height (m) Direction Period (s) | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 16 | SW 15 | SW 15 | SW 14 | WSW 11 | SE 11 | WSW 11 | WSW 11 | SSE 11 | SW 21 | SW 20 | SW 20 | SW 19 | SW 18 | SW 11 | SW 11 | SW 11 | ESE 8 |
| kJ | 18 | 18 | 17 | 17 | 16 | 16 | 25 | 35 | 55 | 54 | 47 | 59 | 46 | 23 | 11 | 68 | 136 | 134 | 231 | 314 | 123 | 99 | 79 | 36 |
Wind waves Height (m) Direction Period (s) | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | SE 9 | SE 9 | ESE 9 | — | — | NW 2 | NW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | WNW 5 |
| kJ | 1058 | 1463 | 1531 | 1388 | 945 | 924 | 967 | 1014 | 783 | 537 | 1043 | — | — | 2 | 13 | 34 | 28 | 33 | 59 | 54 | 44 | 77 | 92 | 133 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 63 | 110 | 63 | 63 | 7 | 7 | 7 | 7 | 0 | 0 | 0 | 0 | 7 | 7 | 25 | 52 | 52 | 52 | 25 | 7 | 25 | 25 | 25 | 33 |
Best forecast wave conditions in Overberg | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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