Big Bay Surf Break

Lat Long: 33.79° S 18.46° E

Big Bay 48 hour detailed Surf Forecast

Issued: 7 pm 10 Jul 2026 (local time)

Forecast update in  hr  min

Today's Big Bay sea temperature is
14.6° C
1.0° 

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 (10 Jul):

  • Afternoon surf: Afternoon surf (10 Jul, local time) - 8ft (2.5m), 13s period with SSW swell.
  • Evening surf: Evening surf (10 Jul, local time) - 7.5ft (2.3m), 12s period with SSW swell.

The current surf forecast for Big Bay at 10PM is: 2.2m 12s primary swell from a South-southwest direction and 1.2m 7s secondary swell from a South direction, 1.5m 6s secondary swell from a South-southeast direction (forecast issued at 07:00pm July 10). The wind direction is predicted to be offshore and the swell rating is 4.

Time (SAST) & DateWave HeightWave Period
Morning (10 Jul)--
Afternoon (10 Jul)8ft (2.5m)13s
Evening (10 Jul)7.5ft (2.3m)12s

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 Fri night). Wind will be generally light.

Fri
10
Saturday
11
Sunday
12
Mon
13
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
11 AM
2 PM
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
2
2
2
2
2
2
2
1
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)
2.5
SSW
13
2.5
SSW
12
2.1
SSW
12
2.1
SSW
12
2.2
SSW
12
2.2
SSW
12
2.1
SSW
12
2
SSW
12
1.7
SSW
12
1.6
S
11
1.9
SSW
12
1.8
SSW
12
1.6
SSW
11
1.6
SSW
11
1.6
SSW
11
1.4
SSW
11
1.3
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
Wave Graph
Metric surfscale
Energy kJ
2056
1896
1258
1258
1498
1376
1310
1177
833
629
937
814
669
645
561
469
392
324
312
260
214
209
173
166
Wind (km/h)
15
SSE
15
SE
15
SE
15
ESE
10
ESE
10
ESE
10
ESE
10
SE
10
S
10
ESE
10
ESE
10
ESE
10
ESE
10
E
10
E
5
SSE
10
SSW
5
SSE
5
E
5
ENE
5
E
5
ENE
5
ENE
5
SW
Wind State
cross-off
cross-off
off
off
off
off
off
cross-off
cross-off
off
off
off
off
off
off
cross-off
cross
glassy
off
cross-off
cross-off
cross-off
glassy
cross-on
High Tide
11:57PM1.34m
12:49PM1.25m
1:03AM1.41m
1:48PM1.36m
2:02AM1.49m
Low Tide
5:37PM0.45m
6:34AM0.26m
6:51PM0.37m
7:34AM0.17m
7:53PM0.26m
8:26AM0.08m
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:50
7:50
7:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
5:52
5:53
 mm
Temp °C
15
14
13
12
12
12
14
17
18
16
15
14
14
13
15
18
18
17
16
15
15
14
16
17
Feels °C
12
11
10
9
9
9
12
14
16
14
13
11
11
10
13
16
16
15
14
13
13
12
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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