Big Bay Surf Break

Lat Long: 33.79° S 18.46° E

Big Bay 48 hour detailed Surf Forecast

Issued: 7 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):

  • 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 10PM is: 2.0m 13s primary swell from a Southwest direction and 0.5m 10s secondary swell from a West direction (forecast issued at 07:00pm 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-offshore and the swell rating is 4.

Time (SAST) & DateWave HeightWave Period
Morning (04 Oct)--
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

Moderate rain (total 10mm), heaviest on Tue morning. Warm (max 21°C on Sun night, min 12°C on Tue night). Winds increasing (calm on Sun night, fresh winds from the SW by Tue morning).

Sun
4
Monday
5
Tuesday
6
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)
2
4
4
4
4
3
1
0
1
3
2
1
1
0
0
3
7
7
8
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.8
SW
11
1.8
SW
14
2
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
1.9
WSW
13
1.7
WSW
13
2.5
WSW
12
2.3
WSW
17
2.5
WSW
16
3.5
WSW
16
4
WSW
16
4
WSW
16
Wave Graph
Metric surfscale
Energy kJ
831
1233
1367
1326
1092
882
718
706
503
1249
1264
1255
917
1866
2952
3460
6494
7907
7568
Wind (km/h)
15
S
10
S
10
SSE
5
SE
5
S
5
NE
10
WSW
20
WSW
10
W
5
WNW
15
NW
15
NNW
20
WNW
35
WSW
35
SW
25
SSW
25
S
20
SSE
15
SSE
Wind State
cross-off
cross-off
cross-off
glassy
glassy
glassy
cross-on
cross-on
cross-on
on
cross-on
cross-on
on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
High Tide
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
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
light rain
mod rain
clear
cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
6:18
—
—
—
—
—
—
—
6:16
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:50
—
—
—
—
—
—
—
6:51
—
—
—
—
—
—
—
6:52
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 mm
—
—
—
—
—
—
—
—
—
—
—
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3
7
—
—
—
—
—
Temp °C
24
21
20
18
18
19
21
19
17
15
14
14
13
14
14
14
15
14
13
Feels °C
20
19
18
17
17
18
19
16
15
15
12
12
10
7
7
8
10
10
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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