Big Bay Surf Break

Lat Long: 33.79° S 18.46° E

Big Bay 48 hour detailed Surf Forecast

Issued: 7 am 22 Aug 2026 (local time)

Forecast update in  hr  min

Today's Big Bay sea temperature is
12.9°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 (22 Aug):

  • Morning surf: Morning surf (22 Aug, local time) - 3.5ft (1.1m), 11s period with WSW swell.
  • Afternoon surf: Afternoon surf (22 Aug, local time) - 4ft (1.2m), 12s period with SSW swell.
  • Evening surf: Evening surf (22 Aug, local time) - 6ft (1.9m), 11s period with SW swell.

The current surf forecast for Big Bay at 11AM is: 1.3m 12s primary swell from a South-southwest direction and 1.0m 11s secondary swell from a West-southwest direction (forecast issued at 07:00am August 22). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (22 Aug)3.5ft (1.1m)11s
Afternoon (22 Aug)4ft (1.2m)12s
Evening (22 Aug)6ft (1.9m)11s

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


Short Range Forecast

Mostly dry. Very mild (max 17°C on Mon afternoon, min 12°C on Sun morning). Wind will be generally light.

Saturday
22
Sunday
23
Monday
24
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
3
3
1
1
2
3
4
4
4
4
4
3
4
4
4
4
4
3
3
3
2
2
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
SSW
10
1.1
WSW
11
1.3
SSW
12
1.2
SSW
12
1.2
SW
12
1.8
SW
11
2
SW
10
1.8
SW
10
2.2
WSW
13
2.3
WSW
13
2.3
WSW
13
2.2
WSW
13
2.2
WSW
12
2.1
WSW
12
1.8
WSW
12
2.1
WSW
12
2
WSW
12
1.8
WSW
12
1.9
SW
12
1.7
WSW
11
1.2
WSW
11
1.2
WSW
11
1.2
SW
14
Wave Graph
Metric surfscale
Energy kJ
352
275
443
390
435
716
847
707
1697
1726
1674
1581
1532
1323
933
1177
1119
905
913
698
370
356
598
Wind (km/h)
5
WNW
5
NNW
10
NNW
15
WNW
10
W
0
WSW
5
E
5
SSE
5
SSE
10
SE
5
SSE
15
SSW
15
S
10
SSE
10
SSE
10
SE
10
SE
10
SE
15
SSE
15
S
20
SSE
20
SSE
20
SSE
Wind State
glassy
glassy
cross-on
on
on
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
11:54AM0.96m
00:06AM1.04m
12:58PM1.07m
1:01AM1.13m
1:36PM1.19m
Low Tide
5:32AM0.61m
6:08PM0.66m
6:46AM0.52m
7:07PM0.56m
7:27AM0.41m
7:45PM0.45m
part cloud
clear
clear
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:16
7:16
7:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:21
6:21
6:22
 mm
Temp °C
13
13
15
15
15
15
14
14
13
12
14
16
16
13
13
12
12
12
15
17
15
13
13
Feels °C
13
13
13
12
13
16
15
14
13
11
13
14
13
11
11
10
10
10
12
14
11
10
10
  • 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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