Big Bay Surf Break

Lat Long: 33.79° S 18.46° E

Big Bay 48 hour detailed Surf Forecast

Issued: 1 am 28 Oct 2026 (local time)

Forecast update in  hr  min

Today's Big Bay sea temperature is
15.8°C
0.7° 

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 (28 Oct):

  • Morning surf: Morning surf (28 Oct, local time) - 2.5ft (0.7m), 10s period with SW swell.
  • Afternoon surf: Afternoon surf (28 Oct, local time) - 2.5ft (0.7m), 19s period with SW swell.
  • Evening surf: Evening surf (28 Oct, local time) - 4.5ft (1.4m), 16s period with SW swell.

The current surf forecast for Big Bay at 6AM is: 0.8m 11s primary swell from a Southwest direction and 0.6m 9s secondary swell from a West direction (forecast issued at 01:00am October 28). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (SAST) & DateWave HeightWave Period
Morning (28 Oct)2.5ft (0.7m)10s
Afternoon (28 Oct)2.5ft (0.7m)19s
Evening (28 Oct)4.5ft (1.4m)16s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Thu afternoon, min 17°C on Wed morning). Winds increasing (light winds from the SE on Wed night, fresh winds from the S by Fri afternoon).

Wednesday
28
Thursday
29
Friday
30
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
2
1
2
1
2
3
4
4
4
4
3
4
3
2
3
3
3
3
2
1
1
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)
0.8
SW
11
0.8
SW
11
0.7
SW
10
0.4
SW
20
0.6
SW
19
1
SW
18
1.4
SW
16
2.2
WSW
16
2.3
WSW
15
2.4
WSW
15
2.3
WSW
14
2.4
WSW
14
2.3
WSW
14
2.2
WSW
13
2.2
WSW
13
2
WSW
13
1.7
WSW
12
1.3
WSW
12
1.6
WSW
12
1.5
WSW
12
1.3
WSW
11
1.7
WSW
11
1.8
WSW
12
1.8
WSW
12
Wave Graph
Metric surfscale
Energy kJ
147
137
106
104
303
628
976
2419
2207
2349
1974
2222
1889
1622
1597
1250
878
444
722
647
451
764
876
887
Wind (km/h)
10
SSE
5
SSE
10
SSE
15
S
15
S
20
S
15
SSE
10
SSE
5
SSE
5
SE
5
S
15
SW
15
S
20
S
25
S
20
S
15
SSE
10
SSE
10
SSE
20
S
25
S
30
S
20
SSE
10
SSE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
4:11AM1.53m
4:23PM1.59m
4:53AM1.46m
5:08PM1.48m
5:42AM1.37m
6:00PM1.34m
Low Tide
10:12AM0.12m
10:41PM0.05m
10:57AM0.19m
11:26PM0.16m
11:48AM0.30m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
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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5:50
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5:48
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5:48
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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—
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7:08
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7:09
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7:10
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 mm
—
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—
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Temp °C
16
16
17
21
23
21
18
17
17
17
19
22
25
23
19
18
18
17
20
23
22
21
19
18
Feels °C
15
16
15
17
18
16
15
16
16
16
18
19
22
19
15
16
16
15
19
20
19
17
17
18
  • 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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