Big Bay Surf Break

Lat Long: 33.79° S 18.46° E

Big Bay 48 hour detailed Surf Forecast

Issued: 1 pm 06 Aug 2026 (local time)

Forecast update in  hr  min

Today's Big Bay sea temperature is
13.3° C
2.1° 

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 (06 Aug):

  • Morning surf: Morning surf (06 Aug, local time) - 11ft (3.5m), 13s period with WSW swell.
  • Afternoon surf: Afternoon surf (06 Aug, local time) - 10ft (3.0m), 13s period with SW swell.
  • Evening surf: Evening surf (06 Aug, local time) - 11ft (3.5m), 12s period with SW swell.

The current surf forecast for Big Bay at 4PM is: 3.0m 13s primary swell from a Southwest direction (forecast issued at 01:00pm August 06). The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (06 Aug)11ft (3.5m)13s
Afternoon (06 Aug)10ft (3.0m)13s
Evening (06 Aug)11ft (3.5m)12s

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


Short Range Forecast

Mostly dry. Very mild (max 16°C on Fri afternoon, min 11°C on Thu night). Winds increasing (calm on Fri night, fresh winds from the SSE by Sun morning).

Thu
6
Friday
7
Saturday
8
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
4
4
5
5
5
5
5
5
3
4
5
5
4
4
3
3
4
4
4
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)
3
WSW
13
3
WSW
13
3
SW
13
3.5
SW
12
3.5
SW
13
3
SW
13
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
Wave Graph
Metric surfscale
Energy kJ
3499
3149
3228
3214
3371
3267
3222
3420
3673
4193
4370
4250
3835
3397
2760
2288
2221
2639
4132
4608
4342
Wind (km/h)
10
SE
15
S
20
SSE
20
SSE
15
SSE
15
SE
10
ESE
10
E
5
E
5
WSW
15
SW
10
SSW
5
SSW
5
S
5
SSE
5
NE
5
W
10
WNW
10
WSW
25
S
20
S
Wind State
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
glassy
cross-on
cross
glassy
cross-off
glassy
glassy
cross-on
on
cross-on
cross-off
cross-off
High Tide
8:20AM1.10m
8:48PM1.23m
9:52AM1.05m
10:22PM1.20m
11:32AM1.10m
Low Tide
2:13PM0.48m
3:28AM0.44m
3:47PM0.55m
5:09AM0.43m
5:37PM0.51m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:33
7:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:08
6:09
6:10
 mm
Temp °C
13
15
14
13
12
11
11
11
13
16
14
13
13
12
11
12
14
15
14
13
12
Feels °C
11
12
10
9
9
8
9
9
11
14
11
11
12
11
10
11
13
13
12
8
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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