Big Bay Surf Break

Lat Long: 33.79° S 18.46° E

Big Bay 48 hour detailed Surf Forecast

Issued: 7 am 11 Jul 2026 (local time)

Forecast update in  hr  min

Today's Big Bay sea temperature is
14.0° C
1.5° 

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 (11 Jul):

  • Morning surf: Morning surf (11 Jul, local time) - 7ft (2.1m), 12s period with SSW swell.
  • Afternoon surf: Afternoon surf (11 Jul, local time) - 6ft (1.9m), 12s period with SSW swell.
  • Evening surf: Evening surf (11 Jul, local time) - 5.5ft (1.7m), 11s period with S swell.

The current surf forecast for Big Bay at 11AM is: 2.0m 12s primary swell from a South-southwest direction and 0.8m 11s secondary swell from a West direction (forecast issued at 07:00am July 11). The wind direction is predicted to be offshore and the swell rating is 4.

Time (SAST) & DateWave HeightWave Period
Morning (11 Jul)7ft (2.1m)12s
Afternoon (11 Jul)6ft (1.9m)12s
Evening (11 Jul)5.5ft (1.7m)11s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Sat afternoon, min 12°C on Sat morning). Wind will be generally light.

Saturday
11
Sunday
12
Monday
13
Tue
14
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
2 AM
Rating
(10 max)
4
4
4
4
4
4
4
4
3
3
3
3
1
2
2
2
2
2
2
1
1
2
2
2
Swell
Height Map
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)
2.2
SSW
12
2.2
SSW
12
2
SSW
12
2
SSW
12
1.7
SSW
12
1.7
S
11
1.6
SSW
12
1.8
SSW
11
1.7
SSW
11
1.6
SSW
11
1.5
S
11
1.4
SSW
11
1.2
SSW
11
1.2
SSW
10
1.2
SSW
10
1.1
SSW
10
1
SSW
10
1
SSW
10
0.9
SSW
10
0.9
SSW
10
0.9
SSW
10
0.8
SSW
9
0.8
W
12
0.8
W
12
Wave Graph
Metric surfscale
Energy kJ
1376
1376
1197
1177
833
707
701
866
750
645
545
469
337
324
312
260
214
209
173
169
163
118
177
171
Wind (km/h)
10
ESE
10
ESE
10
ESE
10
SE
10
S
10
SE
10
ESE
10
ESE
10
ESE
10
ESE
10
ESE
5
SSE
10
SSW
5
SE
5
E
5
E
5
E
5
E
0
ENE
10
SW
5
WSW
5
SSW
0
NNW
5
NNE
Wind State
off
off
off
cross-off
cross-off
off
off
off
off
off
off
cross-off
cross
glassy
off
cross-off
glassy
glassy
glassy
cross-on
cross-on
glassy
glassy
glassy
High Tide
12:49PM1.25m
1:03AM1.41m
1:48PM1.36m
2:02AM1.49m
2:40PM1.47m
Low Tide
6:34AM0.26m
6:51PM0.37m
7:34AM0.17m
7:53PM0.26m
8:26AM0.08m
8:48PM0.17m
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:50
7:50
7:48
7:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
5:53
5:53
 mm
Temp °C
12
12
14
17
18
16
15
14
13
13
15
18
18
17
16
15
14
14
15
17
16
15
15
14
Feels °C
9
9
12
14
16
14
12
11
10
10
13
16
16
16
15
13
12
12
14
15
15
14
14
12
  • 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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