Big Bay Surf Break

Lat Long: 33.79° S 18.46° E

Big Bay 48 hour detailed Surf Forecast

Issued: 7 am 01 Oct 2026 (local time)

Forecast update in  hr  min

Today's Big Bay sea temperature is
13.5°C
2.4° 

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 (01 Oct):

  • Morning surf: Morning surf (01 Oct, local time) - 3ft (0.9m), 12s period with SW swell.
  • Afternoon surf: Afternoon surf (01 Oct, local time) - 2.5ft (0.7m), 12s period with SW swell.
  • Evening surf: Evening surf (01 Oct, local time) - 2.5ft (0.7m), 12s period with SW swell.

The current surf forecast for Big Bay at 2PM is: 0.8m 12s primary swell from a Southwest direction and 0.1m 12s secondary swell from a Southeast direction, 1.5m 5s secondary swell from a Northwest direction (forecast issued at 07:00am October 01). The wind direction is predicted to be onshore.

Time (SAST) & DateWave HeightWave Period
Morning (01 Oct)3ft (0.9m)12s
Afternoon (01 Oct)2.5ft (0.7m)12s
Evening (01 Oct)2.5ft (0.7m)12s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Thu morning, min 14°C on Thu night). Winds increasing (light winds from the SW on Fri morning, fresh winds from the SSE by Sat afternoon).

Thursday
1
Friday
2
Saturday
3
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)
0
0
0
0
0
0
0
0
0
0
1
1
3
2
3
1
1
1
0
0
1
3
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)
0.9
SW
13
0.9
SW
13
0.9
SW
12
0.8
SW
12
0.7
SW
12
0.7
SW
12
0.7
SW
12
0.7
SW
11
0.5
WSW
11
0.5
WSW
12
0.7
WSW
12
1.8
WSW
11
2
WSW
10
2.1
SW
11
1.6
SW
11
1.8
WSW
10
1.5
WSW
10
1.1
SW
12
1.2
SW
11
1.3
WSW
11
1.2
SW
11
1.4
WSW
10
1.2
SW
11
Wave Graph
Metric surfscale
Energy kJ
241
230
216
175
144
142
140
133
73
77
127
844
836
1015
561
676
399
361
373
411
338
385
332
Wind (km/h)
25
NW
20
N
30
NNW
35
WNW
15
NW
10
NNW
10
NW
10
NNW
10
N
5
NNE
5
SW
20
SSW
25
SSE
25
S
25
S
25
S
30
S
30
SSE
35
SSE
35
SSE
30
SE
20
ESE
15
ESE
Wind State
on
cross
cross-on
on
on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
High Tide
6:02PM1.37m
6:39AM1.21m
7:02PM1.21m
7:57AM1.10m
8:37PM1.09m
Low Tide
11:46AM0.30m
00:23AM0.30m
12:41PM0.43m
1:29AM0.44m
2:09PM0.55m
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:24
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6:22
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6:20
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:47
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—
—
—
—
—
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6:49
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6:49
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 mm
—
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—
—
—
—
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—
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—
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—
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Temp °C
16
15
22
18
16
15
15
14
14
15
16
17
16
15
14
14
14
14
17
19
19
16
14
Feels °C
13
12
17
13
14
15
14
13
13
15
16
14
12
11
10
9
9
8
10
11
12
12
11
  • 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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