- Forecast
- Maps
- Live
- Weather State
- Spot Information
Big Bay Surf Forecast
/ Cape Town (70 surf breaks) /
Surf Forecasts:
Big Bay surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 7 am Thursday 28 May 2026 SASTForecast update in hr min s Forecast update imminent
Big Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Big Bay sea temperature is
16.4° C
(Which is normal for this time of year)How big are the waves at Big Bay today (28 May):
- Morning surf: Morning surf (28 May, local time) - 11ft (3.5m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (28 May, local time) - 13ft (4.0m), 15s period with SW swell.
- Evening surf: Evening surf (28 May, local time) - 13ft (4.0m), 15s period with SW swell.
The current surf forecast for Big Bay at 11AM is: 4.0m 15s primary swell from a Southwest direction (forecast issued at 07:00am May 28). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | 11ft (3.5m) | 16s |
| Afternoon (28 May) | 13ft (4.0m) | 15s |
| Evening (28 May) | 13ft (4.0m) | 15s |
Table - waves today at Big Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Sat afternoon, min 14°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | Sun 31 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | |
5596 | 6346 | 6864 | 7000 | 7000 | 6168 | 5684 | 5186 | 4716 | 4078 | 3469 | 3065 | 2824 | 2549 | 2376 | 2063 | 1806 | 1423 | 1249 | 1048 | 813 | 672 | 672 | 761 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 1:45PM1.27m | 1:47AM1.37m | 2:19PM1.31m | 2:22AM1.39m | 2:52PM1.34m | |||||||||||||||||||
Low Tide | 7:38AM0.25m | 7:45PM0.37m | 8:11AM0.22m | 8:21PM0.34m | 8:44AM0.20m | 8:55PM0.32m | ||||||||||||||||||
 |  | |  | |  | | | | |  | | | | | | | | | | | | | | |
 | 7:39 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — | 7:41 |
 | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | 5:45 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 16 | 17 | 16 | 16 | 16 | 15 | 15 | 14 | 15 | 17 | 17 | 16 | 15 | 15 | 15 | 15 | 16 | 18 | 17 | 15 | 15 | 15 |
15 | 15 | 15 | 16 | 15 | 15 | 15 | 13 | 13 | 11 | 13 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 14 | 14 | 15 | |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
 kJ | 5596 | 6346 | 6864 | 7000 | 7000 | 6168 | 5684 | 5186 | 4716 | 4078 | 3469 | 3065 | 2824 | 2549 | 2376 | 2063 | 1806 | 1423 | 1249 | 1048 | 813 | 672 | 672 | 761 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 4 | — | — | S 4 | S 4 | S 4 | S 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 11 | — | — | 21 | 17 | 16 | 19 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 4 | 4 | 29 | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Big Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest