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Surf Forecasts:

Big Bay surf break

Big Bay surfForecast / Cape Town / South Africa

information circle48hr Weather and Surf, issued 7 pm Wednesday 07 Jan 2026 SAST
Forecast 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
13.7° C
 (Which is 5.8°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 1AM is: 3.0m 12s primary swell from a Southwest direction and 0.4m 13s secondary swell from a Northwest direction (forecast issued at 07:00pm January 07). The wind direction is predicted to be glassy and the swell rating is 4.

Time (SAST) & DateWave HeightWave Period
Morning (08 Jan)7.5ft (2.3m)12s
Afternoon (08 Jan)7ft (2.1m)12s
Evening (08 Jan)8ft (2.5m)11s

Table - waves today at Big Bay. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
07
Thursday
08
Friday
09
Saturday
10
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
4
4
4
4
3
2
1
0
1
2
4
4
3
4
3
2
1
2
3
4
4
3
3
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3.5
SW
3
SW
3
SW
3
SW
2.5
SW
2.3
SW
2.1
SW
2.1
SW
2
WSW
2.4
SW
3
SW
3
SW
2.5
SW
2.5
SW
2.1
S
2.4
S
2.5
S
2.5
S
2.4
S
2
S
1.3
WSW
1.2
WSW
1.1
WSW
0.9
SW
Period(s) (?)1212121212121212121111111111121010109912111114
Wave
Graph
(?)Metric surfscale
Energy kJ (?)324128312602216918771448122911621063137619382032169516651227124113541373895621468366275288
Wind
(km/h)
20
S
15
S
10
SSE
5
N
5
NNW
10
NW
20
WNW
20
WNW
20
WNW
10
SW
10
SSE
15
SSE
20
SSE
25
SSE
20
S
30
S
40
S
35
SSE
25
SE
20
SE
15
SE
15
ESE
15
S
20
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		glasscross-
on		ononononcross-
on		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffoffcross-
off		cross
High Tide
/ height (m)
6:10PM
1.31
6:37AM
1.44
6:53PM
1.20
7:19AM
1.34
7:40PM
1.10
8:05AM
1.24
Low Tide
/ height (m)
12:16AM
0.23
12:57PM
0.32
12:54AM
0.34
1:43PM
0.42
1:35AM
0.46
Wednesday
07
Thursday
08
Friday
09
Saturday
10
Sunrise-----5:43-------5:45-------5:46--
Sunset-8:00-------8:00-------8:00------
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C211918171618202021201919181922222221191716192629
Feels °C (?)171717171616171720211918161518171515151414162325
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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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.

View detailed surf forecast for Big Bay at:
surf-forecast.com

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