Big Bay surf break

Big Bay surfForecast / Cape Town / South Africa

information circle48hr Weather and Surf, issued 7 pm Friday 09 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 2AM is: 2.0m 9s primary swell from a South direction and 1.4m 12s secondary swell from a West-southwest direction, 2.0m 8s secondary swell from a South-southeast direction (forecast issued at 07:00pm January 09). The wind direction is predicted to be offshore and the swell rating is 4.

Time (SAST) & DateWave HeightWave Period
Morning (10 Jan)5ft (1.6m)8s
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
Friday
09
Saturday
10
Sunday
11
Monday
12
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
1
2
2
4
4
4
3
1
2
3
2
3
3
3
2
1
2
3
4
4
4
4
3
2
Swell
Height Map
Wave Height (m) & direction (?)
2.5
S
1.7
WSW
2.4
S
2
S
1.3
WSW
1.7
SSE
1.1
WSW
0.9
SSW
1.1
SW
1.2
SW
1.3
SW
1.4
SW
1.3
SW
1.3
SW
1.3
SW
1.3
SW
1.3
SW
0.9
SW
1.2
SW
1.6
SW
1.7
SW
1.8
SW
1.8
SW
2
SW
Period(s) (?)101299128111414131312121212121220181716151414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)125283389660945237227535743151754355847947150349443564092114671456136312901507
Wind
(km/h)
35
S
35
SSE
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
SSE
5
SSE
0
SSE
0
N
5
SW
10
SW
25
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
offoffoffcross-
off
crosscross-
off
cross-
off
cross-
off
cross-
off
offoffcrosscrosscross-
off
cross-
off
cross-
off
glassglassglasscrosscross
High Tide
/ height (m)
7:40PM
1.10
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
Friday
09
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
clear
clear
part cloud
clear
clear
Rain (mm)
------------------------
Temp. °C232219171619262929252320192227292822222120212424
Feels °C (?)171715141417242526232119192226282722252423232523
  • 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

Latest Updates

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.


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