Big Bay Surf Break

Lat Long: 33.79° S 18.46° E

Big Bay 48 hour detailed Surf Forecast

Issued: 1 pm 13 Jul 2026 (local time)

Forecast update in  hr  min

Today's Big Bay sea temperature is
13.6° C
1.8° 

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 (13 Jul):

  • Morning surf: Morning surf (13 Jul, local time) - 3ft (0.9m), 10s period with SSW swell.
  • Afternoon surf: Afternoon surf (13 Jul, local time) - 3ft (0.9m), 10s period with SSW swell.
  • Evening surf: Evening surf (13 Jul, local time) - 2.5ft (0.8m), 9s period with SSW swell.

The current surf forecast for Big Bay at 5PM is: 0.9m 10s primary swell from a South-southwest direction and 0.5m 9s secondary swell from a West direction (forecast issued at 01:00pm July 13). The wind direction is predicted to be glassy and the swell rating is 2.

Time (SAST) & DateWave HeightWave Period
Morning (13 Jul)3ft (0.9m)10s
Afternoon (13 Jul)3ft (0.9m)10s
Evening (13 Jul)2.5ft (0.8m)9s

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


Short Range Forecast

Mostly dry. Very mild (max 16°C on Mon afternoon, min 13°C on Mon night). Wind will be generally light.

Mon
13
Tuesday
14
Wednesday
15
Thu
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
2 AM
5 AM
8 AM
Rating
(10 max)
2
1
2
2
2
1
2
1
1
1
1
2
1
2
1
3
4
3
4
5
5
5
5
4
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)
0.9
SSW
10
0.9
SSW
10
0.9
SSW
10
0.8
SSW
9
0.8
W
12
0.9
W
12
0.9
W
11
0.9
W
11
0.9
W
10
0.6
SW
16
0.9
W
10
0.9
W
10
0.9
W
9
0.9
W
9
0.6
SW
17
0.9
SW
16
1.4
SW
17
1.9
SW
16
2.5
SW
16
3
SW
14
3
SW
14
3
SW
14
3
SW
14
3
SW
13
Wave Graph
Metric surfscale
Energy kJ
173
169
132
118
177
220
188
184
167
156
156
153
140
132
241
390
1061
1715
3326
3659
3953
3558
3094
2722
Wind (km/h)
5
NNW
10
W
5
W
0
NW
0
NNW
5
NNE
5
N
10
NNE
10
NNW
10
WNW
5
WNW
5
WNW
5
NNE
5
N
5
NNE
5
NE
0
S
5
WSW
5
SSW
10
SSE
5
ESE
5
ESE
5
E
5
SSE
Wind State
glassy
cross-on
glassy
glassy
glassy
cross
glassy
cross
cross-on
on
on
glassy
cross
glassy
cross
glassy
glassy
cross-on
cross
cross-off
glassy
off
off
glassy
High Tide
2:40PM1.47m
2:54AM1.55m
3:27PM1.56m
3:42AM1.56m
4:12PM1.61m
4:28AM1.54m
Low Tide
8:26AM0.08m
8:48PM0.17m
9:14AM0.02m
9:38PM0.10m
9:58AM-0.00m
10:25PM0.08m
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:48
7:48
7:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:53
5:53
5:54
5:54
 mm
Temp °C
15
16
15
15
15
14
13
13
14
15
15
14
14
14
13
14
15
16
15
15
15
15
15
15
Feels °C
14
14
13
14
14
13
12
11
12
13
14
13
13
14
12
14
16
15
14
14
15
15
15
15
  • 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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