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Big Bay Surf Forecast
/ Cape Town (70 surf breaks) /
Surf Forecasts:
Big Bay surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 1 pm Saturday 07 Mar 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
17.5° C
(Which is 1.8°C colder than average for this time of year)How big are the waves at Big Bay today?
The current surf forecast for Big Bay at 4PM is: 2.5m 12s primary swell from a South direction and 2.5m 11s secondary swell from a Southwest direction, 0.2m 15s secondary swell from a West-northwest direction (forecast issued at 01:00pm March 07). The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Mar) | 11ft (3.5m) | 11s |
| Afternoon (07 Mar) | 8ft (2.5m) | 12s |
| Evening (07 Mar) | 10ft (3.0m) | 11s |
Table - waves today at Big Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 07 | Sunday 08 | Monday 09 | Tuesday 10 | |||||||||||||||||||||
| 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 | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 12 | 12 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3408 | 1665 | 1652 | 2248 | 2829 | 2599 | 2277 | 2033 | 1773 | 1587 | 1158 | 1632 | 836 | 706 | 647 | 605 | 595 | 585 | 467 | 386 | 379 | 372 | 323 | 329 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | cross | cross- off | cross- off | off | off | off | off | cross- off | cross | cross- off | cross- off | off | off | off | off |
High Tide / height (m) | 5:33PM 1.34 | 5:43AM 1.40 | 6:01PM 1.24 | 6:12AM 1.27 | 6:33PM 1.12 | 6:44AM 1.14 | ||||||||||||||||||
Low Tide / height (m) | 11:30AM 0.19 | 11:32PM 0.27 | 11:57AM 0.29 | 11:58PM 0.38 | 12:25PM 0.41 | 12:27AM 0.50 | ||||||||||||||||||
Saturday 07 | Sunday 08 | Monday 09 | Tuesday 10 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:41 |
| Sunset | - | - | 7:15 | - | - | - | - | - | - | - | 7:14 | - | - | - | - | - | - | - | 7:12 | - | - | - | - | - |
 | | |  | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 19 | 18 | 16 | 16 | 15 | 14 | 14 | 21 | 26 | 26 | 24 | 22 | 20 | 19 | 20 | 28 | 31 | 31 | 28 | 25 | 23 | 23 | 25 |
| Feels °C (?) | 11 | 11 | 11 | 10 | 11 | 11 | 11 | 11 | 18 | 22 | 21 | 21 | 19 | 17 | 17 | 17 | 25 | 27 | 27 | 25 | 22 | 21 | 21 | 23 |
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Ocean Swells (m)- Wind Speed (km/h)
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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.
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