Big Bay Surf Break

Lat Long: 33.79° S 18.46° E

Big Bay 48 hour detailed Surf Forecast

Issued: 1 pm 04 Oct 2026 (local time)

Forecast update in  hr  min

Today's Big Bay sea temperature is
15.0°C
0.9° 

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 (04 Oct):

  • Morning surf: Morning surf (04 Oct, local time) - 3.5ft (1.0m), 11s period with SW swell.
  • Afternoon surf: Afternoon surf (04 Oct, local time) - 5ft (1.6m), 12s period with SW swell.
  • Evening surf: Evening surf (04 Oct, local time) - 6ft (1.8m), 14s period with SW swell.

The current surf forecast for Big Bay at 4PM is: 1.8m 11s primary swell from a Southwest direction and 0.8m 11s secondary swell from a West-southwest direction (forecast issued at 01:00pm October 04). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (04 Oct)3.5ft (1.0m)11s
Afternoon (04 Oct)5ft (1.6m)12s
Evening (04 Oct)6ft (1.8m)14s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Mon night. Warm (max 24°C on Sun afternoon, min 12°C on Tue night). Winds increasing (calm on Mon morning, fresh winds from the SW by Tue morning).

Sun
4
Monday
5
Tuesday
6
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)
3
1
3
4
4
4
4
3
1
0
1
4
2
1
0
0
3
4
5
7
7
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)
1.3
SW
12
1.5
SW
12
1.8
SW
11
1.8
SW
14
1.9
SW
13
2
SW
13
1.8
SW
13
1.7
SW
12
1.6
SW
12
1.6
SW
12
1.3
SW
12
1.8
SW
14
1.9
WSW
13
2
WSW
13
2.1
WSW
13
1.7
WSW
16
2.3
WSW
17
2.5
WSW
16
3
WSW
16
4
WSW
16
4
WSW
16
Wave Graph
Metric surfscale
Energy kJ
433
625
831
1233
1266
1326
1092
882
718
706
503
1249
1264
1306
1465
1536
2987
3504
4471
8289
7754
Wind (km/h)
10
ESE
15
SSW
15
S
10
S
10
SSE
5
SE
5
SSE
0
NE
15
WSW
20
WSW
15
WSW
5
NNW
10
NW
15
NW
25
W
30
SW
25
SW
25
SSW
25
S
25
SSE
20
S
Wind State
off
cross
cross-off
cross-off
cross-off
off
glassy
glassy
cross-on
cross-on
cross-on
glassy
cross-on
on
on
cross-on
cross
cross
cross-off
cross-off
cross-off
High Tide
9:52AM1.08m
10:36PM1.09m
11:28AM1.19m
11:59PM1.19m
12:28PM1.33m
Low Tide
4:22PM0.56m
5:05AM0.47m
5:55PM0.44m
6:14AM0.37m
6:51PM0.29m
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
light rain
light rain
light rain
clear
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
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—
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—
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6:18
—
—
—
—
—
—
—
6:16
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—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:50
—
—
—
—
—
—
—
6:51
—
—
—
—
—
—
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6:52
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
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1
4
4
—
—
—
—
—
Temp °C
23
24
23
21
19
18
17
19
20
19
17
15
14
14
13
14
15
15
15
14
14
Feels °C
21
20
20
19
17
17
16
19
18
16
15
15
13
12
9
8
10
9
9
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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