Big Bay Surf Break

Lat Long: 33.79° S 18.46° E

Big Bay 48 hour detailed Surf Forecast

Issued: 1 pm 03 Oct 2026 (local time)

Forecast update in  hr  min

Today's Big Bay sea temperature is
15.7°C
0.2° 

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 (03 Oct):

  • Morning surf: Morning surf (03 Oct, local time) - 3.5ft (1.1m), 12s period with SW swell.
  • Afternoon surf: Afternoon surf (03 Oct, local time) - 4ft (1.2m), 11s period with SW swell.
  • Evening surf: Evening surf (03 Oct, local time) - 3.5ft (1.1m), 11s period with SW swell.

The current surf forecast for Big Bay at 8PM is: 1.2m 11s primary swell from a Southwest direction and 0.8m 10s secondary swell from a West direction, 1.5m 6s secondary swell from a South direction (forecast issued at 01:00pm October 03). The wind direction is predicted to be offshore and the swell rating is 3.

Time (SAST) & DateWave HeightWave Period
Morning (03 Oct)3.5ft (1.1m)12s
Afternoon (03 Oct)4ft (1.2m)11s
Evening (03 Oct)3.5ft (1.1m)11s

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


Short Range Forecast

Moderate rain (total 12mm), heaviest on Tue morning. Warm (max 23°C on Sun morning, min 13°C on Mon night). Winds decreasing (fresh winds from the SE on Sat afternoon, calm by Sun night).

Sat
3
Sunday
4
Monday
5
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)
1
0
0
3
2
2
3
3
3
1
2
4
4
3
4
3
1
0
0
3
3
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)
1.2
SW
11
1.2
SW
11
1.2
SW
11
1.2
SW
11
1.1
SW
11
1
SW
10
1
W
12
1
SSW
11
1.3
SW
12
1.5
SW
12
1.8
SW
11
1.8
SW
14
2
SW
13
1.9
SW
13
1.8
SW
13
1.7
SW
13
1.6
SW
12
1.5
SW
12
1.4
SW
13
1.7
WSW
14
1.8
WSW
13
Wave Graph
Metric surfscale
Energy kJ
380
360
354
347
258
212
274
261
433
625
831
1233
1367
1228
1006
897
730
645
629
1176
1151
Wind (km/h)
35
SSE
30
SE
30
SE
20
ESE
15
ESE
5
SE
15
E
15
E
5
ESE
15
SW
15
SSW
5
S
10
SSE
5
SSW
5
ENE
5
WSW
15
WSW
15
WSW
15
WSW
10
W
10
WNW
Wind State
cross-off
cross-off
cross-off
off
off
cross-off
off
off
off
cross
cross
cross-off
cross-off
cross
glassy
glassy
cross-on
cross-on
cross-on
cross-on
on
High Tide
8:37PM1.09m
9:52AM1.08m
10:36PM1.09m
11:28AM1.19m
Low Tide
2:09PM0.55m
3:14AM0.52m
4:22PM0.56m
5:05AM0.47m
5:55PM0.44m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:20
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6:18
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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6:49
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6:50
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6:51
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 mm
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Temp °C
17
19
19
16
15
15
15
16
23
22
23
20
18
18
17
17
19
19
17
15
15
Feels °C
10
13
13
12
12
14
13
14
22
18
20
18
16
17
16
16
17
16
15
15
14
  • 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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