Big Bay Surf Break

Lat Long: 33.79° S 18.46° E

Big Bay 48 hour detailed Surf Forecast

Issued: 7 am 07 Aug 2026 (local time)

Forecast update in  hr  min

Today's Big Bay sea temperature is
13.1° C
2.3° 

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 (07 Aug):

  • Morning surf: Morning surf (07 Aug, local time) - 10ft (3.0m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (07 Aug, local time) - 10ft (3.0m), 14s period with SW swell.
  • Evening surf: Evening surf (07 Aug, local time) - 10ft (3.0m), 14s period with SW swell.

The current surf forecast for Big Bay at 12PM is: 3.0m 14s primary swell from a Southwest direction (forecast issued at 07:00am August 07). The wind direction is predicted to be offshore and the swell rating is 5.

Time (SAST) & DateWave HeightWave Period
Morning (07 Aug)10ft (3.0m)14s
Afternoon (07 Aug)10ft (3.0m)14s
Evening (07 Aug)10ft (3.0m)14s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sat afternoon. Very mild (max 16°C on Fri afternoon, min 10°C on Fri morning). Winds increasing (calm on Fri afternoon, fresh winds from the SSE by Sun afternoon).

Friday
7
Saturday
8
Sunday
9
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
Rating
(10 max)
5
5
5
5
4
4
4
5
4
4
3
2
3
4
4
4
4
4
2
1
2
2
3
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)
3
SW
13
3
SW
14
3
SW
14
3
SW
14
3.5
SW
14
3.5
SW
14
3
SW
14
3
SW
14
3
SW
14
2.5
SW
13
2.5
SW
13
3
SW
13
3.5
SW
14
3.5
SW
14
3.5
SW
13
3.5
SW
13
3.5
SW
13
3
SW
13
3
SW
12
3
SW
12
3
SW
12
3
SW
12
3
SW
12
Wave Graph
Metric surfscale
Energy kJ
3385
3420
3859
4193
4370
4250
3835
3397
2760
2288
2221
2824
4262
4435
4144
3903
3619
3153
2831
2977
2680
2635
2233
Wind (km/h)
10
ESE
10
E
5
ESE
5
NW
10
SW
10
SSW
5
SSW
5
SSE
5
SSW
5
NE
5
NNW
15
NW
15
WSW
15
S
15
S
15
S
15
S
20
S
35
SSE
35
SSE
35
SSE
25
SSE
20
SE
Wind State
off
off
off
glassy
cross
cross
cross
cross-off
glassy
glassy
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
9:52AM1.05m
10:22PM1.20m
11:32AM1.10m
11:55PM1.25m
12:48PM1.23m
Low Tide
3:28AM0.44m
3:47PM0.55m
5:09AM0.43m
5:37PM0.51m
6:32AM0.33m
6:57PM0.39m
clear
clear
clear
clear
clear
part cloud
cloud
cloud
clear
clear
part cloud
cloud
light rain
light rain
part cloud
clear
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:33
7:31
7:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:09
6:10
6:12
 mm
1
1
Temp °C
11
10
12
16
14
13
13
12
11
12
14
15
14
13
14
12
12
12
12
13
13
13
13
Feels °C
8
7
10
15
11
11
11
10
10
11
13
12
12
10
10
8
8
7
4
4
5
6
7
  • 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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