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Surf Forecasts:

Big Bay surf break

Big Bay surfForecast / Cape Town / South Africa

information circle48hr Weather and Surf, issued 1 pm Sunday 15 Mar 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
17.2° C
 (Which is 2.2°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 7PM is: 0.9m 10s primary swell from a Southwest direction and 0.6m 14s secondary swell from a South-southwest direction, 0.8m 6s secondary swell from a South direction (forecast issued at 01:00pm March 15). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (SAST) & DateWave HeightWave Period
Morning (15 Mar)3ft (0.9m)11s
Afternoon (15 Mar)3ft (0.9m)11s
Evening (15 Mar)3.5ft (1.0m)10s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
1
1
2
2
2
3
3
2
1
1
0
1
2
3
3
2
3
2
1
3
2
3
3
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1
SW
0.9
SW
0.9
SW
1
SW
0.8
SSW
1.1
SSW
1.3
SSW
1.4
SSW
1.4
SSW
1.4
SSW
1.3
SSW
1.3
SSW
1.2
SSW
1.3
SSW
1.3
SSW
1.3
SSW
1.2
SSW
1.3
SSW
1.5
SSW
1.5
SSW
1.5
SSW
1.6
SSW
1.7
SSW
1.6
S
Period(s) (?)11111010131312121212121212121211111111111111118
Wave
Graph
(?)Metric surfscale
Energy kJ (?)233194180200222402466554536527456414389421414393329403540508508560638333
Wind
(km/h)
10
SSW
15
SW
15
S
15
SSE
10
SE
10
ESE
10
SSE
10
SSW
25
S
30
S
35
S
25
SSE
20
SE
15
SSE
15
SE
10
SSW
10
SSE
15
SSE
15
SW
10
S
5
SSW
5
S
5
SSE
15
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
off		cross-
off		offoffcross-
off		crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
off		cross-
off		crosscross-
off		crossglasscross-
off		cross-
off
High Tide
/ height (m)
1:27PM
1.24
1:50AM
1.36
2:01PM
1.36
2:20AM
1.50
2:34PM
1.47
2:50AM
1.62
Low Tide
/ height (m)
7:41PM
0.30
8:03AM
0.29
8:10PM
0.19
8:33AM
0.15
8:40PM
0.10
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Sunrise-------6:45-------6:46-------6:47
Sunset--7:04-------7:02-------7:01-----
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
light rain
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
Rain (mm)
----------------1-------
Temp. °C282930232323232223242320212120212126252221201920
Feels °C (?)282729232423232222222018202120222126242223222121
  • 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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