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Surf Forecasts:
Gansbaai surfForecast / Overberg / South Africa
48hr Weather and Surf, issued 7 pm Sunday 31 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
16.9° C
(Which is normal for this time of year)How big are the waves at Gansbaai today (31 May):
- Afternoon surf: Afternoon surf (31 May, local time) - 5ft (1.6m), 12s period with SW swell.
- Evening surf: Evening surf (31 May, local time) - 5ft (1.6m), 12s period with SW swell.
The current surf forecast for Gansbaai at 11PM is: 1.6m 12s primary swell from a Southwest direction (forecast issued at 07:00pm May 31). An open ocean swell of 0.3m 7s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | - | - |
| Afternoon (31 May) | 5ft (1.6m) | 12s |
| Evening (31 May) | 5ft (1.6m) | 12s |
Table - waves today at Gansbaai. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Wed morning. Very mild (max 18°C on Sun night, min 13°C on Wed morning). Winds increasing (calm on Sun night, strong winds from the SE by Wed morning). | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | WSW 11 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | SW 11 | WSW 10 | WSW 10 | S 8 | SSE 8 | SW 13 | SW 13 | SSW 13 | SW 13 | SSE 9 | SE 9 | |
734 | 683 | 660 | 604 | 650 | 702 | 771 | 876 | 1217 | 1290 | 1207 | 1332 | 1382 | 1528 | 1060 | 555 | 583 | 363 | 732 | 1288 | 1497 | 1112 | 1415 | 1588 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | glassy | glassy | on | on | on | on | on | on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 3:26PM1.39m | 3:31AM1.43m | 3:59PM1.39m | 4:05AM1.40m | 4:34PM1.37m | 4:39AM1.36m | ||||||||||||||||||
Low Tide | 9:29PM0.33m | 9:49AM0.22m | 10:02PM0.35m | 10:22AM0.25m | 10:37PM0.38m | 10:55AM0.28m | ||||||||||||||||||
 |  | | | |  |  | | |  | | |  |  | | | |  | | | | | | | |
 | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:41 | — | — | — | — | — | — | — | 7:41 | — | — | — |
 | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:38 | — | — | — | — | — | — | 5:38 |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | 1 | 2 | 2 | |
Temp °C | 18 | 18 | 18 | 18 | 17 | 16 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 14 |
18 | 17 | 17 | 18 | 16 | 15 | 16 | 16 | 17 | 15 | 14 | 13 | 14 | 10 | 12 | 12 | 9 | 10 | 11 | 9 | 8 | 6 | 4 | 6 | |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | WSW 11 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | SW 11 | WSW 10 | WSW 10 | WSW 10 | SSW 8 | SW 13 | SW 13 | SSW 13 | SW 13 | SW 12 | SW 12 |
 kJ | 734 | 683 | 660 | 604 | 650 | 702 | 771 | 876 | 1217 | 1290 | 1207 | 1332 | 1382 | 1528 | 1060 | 555 | 399 | 228 | 732 | 1288 | 1497 | 1112 | 940 | 772 |
Swell 2 Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | SSW 14 | ESE 7 | ESE 7 | ESE 7 | SSW 12 | ESE 8 | ESE 8 | SW 11 | ESE 8 | SW 10 | SW 10 | WSW 10 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 |
| kJ | 10 | 10 | 10 | 10 | 13 | 12 | 37 | 10 | 10 | 9 | 29 | 6 | 6 | 119 | 6 | 243 | 239 | 363 | 297 | 235 | 191 | 116 | 86 | 57 |
Swell 3 Height (m) Direction Period (s) | — | S 9 | S 9 | — | W 10 | SSW 15 | ESE 7 | SSW 13 | S 13 | SSW 12 | ESE 7 | — | — | ESE 8 | — | ESE 8 | SW 15 | SSW 14 | SW 10 | WSW 11 | — | — | — | — |
| kJ | — | 2 | 2 | — | 18 | 21 | 11 | 35 | 14 | 29 | 10 | — | — | 6 | — | 6 | 57 | 318 | 220 | 198 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | W 3 | W 4 | SSW 5 | — | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SSE 8 | SSE 9 | SE 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | 5 | 14 | 82 | — | 318 | 481 | 583 | 336 | 486 | 502 | 461 | 1030 | 1415 | 1588 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 70 | 116 | 7 | 1013 | 340 | 29 | 7 | 29 | 64 | 269 | 271 | 271 |
Best forecast wave conditions in Overberg | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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