Big Bay Surf Break

Lat Long: 33.79° S 18.46° E

Big Bay 48 hour detailed Surf Forecast

Issued: 7 pm 29 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 (29 Jul):

  • Afternoon surf: Afternoon surf (29 Jul, local time) - 5.5ft (1.7m), 13s period with SW swell.
  • Evening surf: Evening surf (29 Jul, local time) - 6ft (1.8m), 13s period with SW swell.

The current surf forecast for Big Bay at 11PM is: 1.8m 13s primary swell from a Southwest direction and 0.4m 6s secondary swell from a South-southeast direction (forecast issued at 07:00pm July 29). The wind direction is predicted to be offshore and the swell rating is 4.

Time (SAST) & DateWave HeightWave Period
Morning (29 Jul)--
Afternoon (29 Jul)5.5ft (1.7m)13s
Evening (29 Jul)6ft (1.8m)13s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Sat afternoon, min 14°C on Wed night). Wind will be generally light.

Wed
29
Thursday
30
Friday
31
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
4
4
3
3
3
3
3
3
3
3
3
2
3
2
2
1
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.8
SW
13
1.8
SW
13
1.8
SW
13
1.7
SW
13
1.6
SW
13
1.6
SW
13
1.6
SW
13
1.4
SW
13
1.4
SW
13
1.3
SW
13
1.3
SW
13
1.3
SW
13
1.2
SW
13
1.3
SW
12
1.2
SW
12
1.1
SW
12
1.1
SW
12
1
SW
12
1
SW
11
Wave Graph
Metric surfscale
Energy kJ
1083
1083
1083
976
796
796
796
669
669
600
545
545
473
488
416
367
355
259
250
Wind (km/h)
15
SSW
10
SSE
5
E
10
ENE
10
ENE
10
E
5
E
5
S
10
S
5
ESE
5
E
10
E
10
E
10
E
10
ESE
5
SSE
5
SSW
5
E
10
E
Wind State
cross
cross-off
off
cross-off
cross-off
cross-off
off
cross-off
cross-off
glassy
cross-off
cross-off
off
off
off
cross-off
cross
glassy
cross-off
High Tide
3:33PM1.43m
3:38AM1.41m
4:03PM1.49m
4:09AM1.43m
4:33PM1.52m
Low Tide
9:40PM0.25m
9:50AM0.13m
10:11PM0.22m
10:18AM0.12m
10:42PM0.20m
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:39
7:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:04
6:05
6:05
 mm
Temp °C
18
17
17
15
14
14
15
18
18
17
16
16
16
16
18
22
21
21
19
Feels °C
15
14
15
12
11
11
13
16
15
15
14
13
13
12
15
19
18
18
16
  • 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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