Big Bay Surf Break

Lat Long: 33.79° S 18.46° E

Big Bay 48 hour detailed Surf Forecast

Issued: 1 pm 14 Aug 2026 (local time)

Forecast update in  hr  min

Today's Big Bay sea temperature is
12.8° C
2.7° 

Big Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Big Bay today (14 Aug):

  • Morning surf: Morning surf (14 Aug, local time) - 5.5ft (1.7m), 15s period with WSW swell.
  • Afternoon surf: Afternoon surf (14 Aug, local time) - 5.5ft (1.7m), 15s period with WSW swell.
  • Evening surf: Evening surf (14 Aug, local time) - 5ft (1.6m), 14s period with WSW swell.

The current surf forecast for Big Bay at 8PM is: 1.6m 14s primary swell from a West-southwest direction and 0.9m 6s secondary swell from a West-northwest direction (forecast issued at 01:00pm August 14). The wind direction is predicted to be onshore.

Time (SAST) & DateWave HeightWave Period
Morning (14 Aug)5.5ft (1.7m)15s
Afternoon (14 Aug)5.5ft (1.7m)15s
Evening (14 Aug)5ft (1.6m)14s

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


Short Range Forecast

Mostly dry. Very mild (max 17°C on Sat afternoon, min 12°C on Fri night). Wind will be generally light.

Fri
14
Saturday
15
Sunday
16
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
2
3
3
4
4
4
4
3
3
4
4
3
3
3
2
2
2
3
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
WSW
15
1.7
WSW
15
1.7
WSW
14
1.6
WSW
14
1.6
WSW
14
1.7
WSW
14
1.7
WSW
14
1.7
WSW
14
1.7
WSW
14
1.7
WSW
13
1.8
WSW
13
2
WSW
14
2
WSW
14
2
WSW
13
2
WSW
13
2
WSW
13
1.9
WSW
14
2
WSW
14
2.2
WSW
14
2.5
WSW
14
3
WSW
14
Wave Graph
Metric surfscale
Energy kJ
1145
1275
1130
989
947
1059
1075
1059
1043
1013
1144
1576
1576
1444
1422
1356
1384
1690
1887
2417
3063
Wind (km/h)
25
NNW
25
NNW
15
NW
10
NW
5
NNE
5
ENE
5
ENE
0
E
5
ESE
5
SSW
10
SSW
5
SSE
0
E
5
N
10
NNW
10
N
10
NNW
15
WNW
10
WNW
10
N
10
N
Wind State
cross-on
cross-on
on
on
cross
cross-off
cross-off
glassy
off
cross
cross
cross-off
glassy
cross-on
cross-on
cross
cross-on
on
on
cross-on
cross
High Tide
4:29PM1.69m
4:46AM1.51m
5:05PM1.64m
5:22AM1.43m
5:39PM1.55m
Low Tide
10:16AM-0.00m
10:45PM0.03m
10:51AM0.05m
11:22PM0.09m
11:24AM0.14m
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:24
7:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:15
6:15
6:15
 mm
Temp °C
13
14
16
15
14
13
12
12
14
17
16
16
15
15
14
13
16
17
16
15
15
Feels °C
9
10
14
14
13
12
11
11
13
16
14
15
14
14
13
11
14
14
14
13
14
  • 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
How to use the Wavefinder 

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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