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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 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 4AM is: 3.0m 11s primary swell from a Southwest direction and 0.4m 13s secondary swell from a Northwest direction (forecast issued at 01:00am January 09). The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (09 Jan)8ft (2.5m)11s
Afternoon (09 Jan)7ft (2.1m)11s
Evening (09 Jan)5.5ft (1.7m)12s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
09
Saturday
10
Sunday
11
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)
4
4
3
4
3
2
1
2
2
4
4
3
3
1
2
3
3
4
3
3
1
1
2
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3
SW
3
SW
3
SW
2.5
SW
2.3
WSW
2.1
WSW
2.4
S
1.8
WSW
2.4
S
2
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
1.3
SW
1.1
SW
Period(s) (?)1111111111111011991211111414131312121212121220
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1938217420691764128111541131815895607446372275357431517613494479471503494486922
Wind
(km/h)
10
SSE
15
SSE
20
SSE
20
SSE
20
S
30
S
40
S
35
SSE
25
SE
20
SE
15
ESE
15
ESE
15
S
20
SSW
25
S
20
SSE
15
SE
10
SE
5
ESE
5
ESE
15
SW
15
SW
20
S
25
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffoffcross-
off		crosscross-
off		cross-
off		offoffoffoffcross-
on		cross-
on		cross-
off		cross-
off
High Tide
/ height (m)
7:19AM
1.34
7:40PM
1.10
8:05AM
1.24
8:37PM
1.01
9:01AM
1.15
Low Tide
/ height (m)
12:54AM
0.34
1:43PM
0.42
1:35AM
0.46
2:37PM
0.49
2:27AM
0.56
3:46PM
0.55
Friday
09
Saturday
10
Sunday
11
Sunrise---5:45-------5:46-------5:46----
Sunset-------8:00-------8:00-------8:00
clear
part cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C191918192223222119171619263029252321202326272722
Feels °C (?)191816161918151515141416232625232120202325262621
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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