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Surf Forecasts:

Big Bay surf break

Big Bay surfForecast / Cape Town / South Africa

information circle48hr Weather and Surf, issued 1 am Saturday 10 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
14.4° C
 (Which is 5.2°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 6AM is: 1.3m 12s primary swell from a West-southwest direction and 1.5m 8s secondary swell from a South direction, 1.8m 8s secondary swell from a South-southeast direction (forecast issued at 01:00am January 10). The wind direction is predicted to be offshore and the swell rating is 4.

Time (SAST) & DateWave HeightWave Period
Morning (10 Jan)4ft (1.2m)11s
Afternoon (10 Jan)3ft (0.9m)14s
Evening (10 Jan)4ft (1.2m)13s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Saturday
10
Sunday
11
Monday
12
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
3
4
4
3
3
1
2
2
2
3
3
3
2
1
2
3
4
4
4
4
2
2
2
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.3
S
1.9
S
1.3
WSW
1.2
WSW
1.1
WSW
0.9
SSW
1.1
SW
1.2
SW
1.4
SW
1.3
SW
1.3
SW
1.3
SW
1.3
SW
1.3
SW
1.2
SW
0.9
SW
1.2
SW
1.6
SW
1.7
SW
1.9
SW
1.8
SW
2
SW
1.9
SW
2.1
SW
Period(s) (?)9912111114141313121212121212201817161514141313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)8225504463722753574315176134944794715034943896409311484145615891290150712471417
Wind
(km/h)
25
SE
20
SE
15
ESE
15
ESE
15
S
20
SSW
20
S
20
SSE
15
SE
15
SE
10
SE
10
SE
15
SSW
15
SW
20
S
15
S
10
SSE
5
SSE
0
SW
5
SSE
15
SW
20
SSW
25
S
20
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		offoffoffcross-
off		crosscross-
off		cross-
off		cross-
off		cross-
off		offoffcrosscrosscross-
off		cross-
off		cross-
off		glassglasscross-
off		crosscrosscross-
off		cross-
off
High Tide
/ height (m)
8:05AM
1.24
8:37PM
1.01
9:01AM
1.15
9:54PM
0.96
10:14AM
1.09
Low Tide
/ height (m)
1:35AM
0.46
2:37PM
0.49
2:27AM
0.56
3:46PM
0.55
3:43AM
0.63
5:10PM
0.55
Saturday
10
Sunday
11
Monday
12
Sunrise---5:46-------5:46-------5:47----
Sunset-------8:00-------8:00-------8:00
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
Rain (mm)
------------------------
Temp. °C191716192629292523201922272927222222212224252321
Feels °C (?)151414172425262321191922262826232425242524242119
  • 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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