Big Bay Surf Break

Lat Long: 33.79° S 18.46° E

Big Bay 48 hour detailed Surf Forecast

Issued: 1 pm 25 Jul 2026 (local time)

Forecast update in  hr  min

Today's Big Bay sea temperature is
13.8° C
1.7° 

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 (25 Jul):

  • Morning surf: Morning surf (25 Jul, local time) - 7.5ft (2.3m), 13s period with SW swell.
  • Afternoon surf: Afternoon surf (25 Jul, local time) - 7.5ft (2.3m), 12s period with SW swell.
  • Evening surf: Evening surf (25 Jul, local time) - 8ft (2.5m), 12s period with SW swell.

The current surf forecast for Big Bay at 8PM is: 2.4m 12s primary swell from a Southwest direction (forecast issued at 01:00pm July 25). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (SAST) & DateWave HeightWave Period
Morning (25 Jul)7.5ft (2.3m)13s
Afternoon (25 Jul)7.5ft (2.3m)12s
Evening (25 Jul)8ft (2.5m)12s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Sun morning, min 12°C on Mon night). Winds increasing (calm on Sun morning, strong winds from the SSE by Mon afternoon).

Sat
25
Sunday
26
Monday
27
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)
4
4
4
4
4
4
4
4
4
3
4
4
3
3
3
4
3
2
3
5
9
Swell
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
SW
13
2.2
SW
12
2.5
SW
12
2.4
SW
12
2.5
SW
12
2.4
SW
12
2.4
SW
12
2.2
SW
12
2.1
SW
12
2
SW
12
1.9
SW
12
1.7
SW
12
1.7
SW
12
1.5
SW
13
1.6
SW
13
2.5
SW
12
2.5
SW
16
1.6
SW
18
2.5
SW
17
3.5
SSW
16
3.5
SSW
16
Wave Graph
Metric surfscale
Energy kJ
1583
1415
1789
1659
1760
1632
1578
1269
1172
1040
977
794
808
734
784
1848
3253
1615
3715
6514
6172
Wind (km/h)
10
SE
10
SSE
10
SSE
10
SE
10
SE
10
ESE
10
E
5
ESE
5
E
10
SW
15
SSE
15
SSE
20
S
15
S
15
SSE
15
SSE
35
SSE
45
SSE
35
SSE
25
SE
20
SE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
glassy
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
High Tide
1:10PM1.09m
1:14AM1.17m
1:53PM1.18m
1:56AM1.25m
2:29PM1.27m
Low Tide
7:16PM0.54m
7:43AM0.38m
7:59PM0.45m
8:20AM0.30m
8:36PM0.38m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:43
7:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:01
6:02
 mm
Temp °C
15
17
17
15
14
15
16
16
19
19
17
14
13
13
14
14
16
15
14
13
13
Feels °C
13
15
15
13
12
13
14
14
17
17
15
12
10
11
12
11
10
7
7
8
9
  • 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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