Big Bay Surf Break

Lat Long: 33.79° S 18.46° E

Big Bay 48 hour detailed Surf Forecast

Issued: 7 am 05 Oct 2026 (local time)

Forecast update in  hr  min

Today's Big Bay sea temperature is
12.7°C
3.2° 

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 (05 Oct):

  • Morning surf: Morning surf (05 Oct, local time) - 5ft (1.6m), 12s period with SW swell.
  • Afternoon surf: Afternoon surf (05 Oct, local time) - 5ft (1.5m), 12s period with SW swell.
  • Evening surf: Evening surf (05 Oct, local time) - 6ft (1.8m), 14s period with WSW swell.

The current surf forecast for Big Bay at 11AM is: 1.6m 12s primary swell from a Southwest direction and 0.2m 17s secondary swell from a West-southwest direction (forecast issued at 07:00am October 05). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (05 Oct)5ft (1.6m)12s
Afternoon (05 Oct)5ft (1.5m)12s
Evening (05 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 Mon morning, min 12°C on Tue night). Winds increasing (calm on Mon morning, fresh winds from the SW by Tue morning).

Monday
5
Tuesday
6
Wednesday
7
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)
4
3
2
0
1
3
2
1
0
0
0
0
!
!
9
8
7
6
5
5
4
6
5
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)
1.8
SW
13
1.7
SW
12
1.6
SW
12
1.6
SW
12
1.3
SW
12
1.7
WSW
14
1.9
WSW
13
2
WSW
13
2.2
WSW
13
3
WSW
12
2.2
WSW
17
2.5
WSW
16
4.5
WSW
16
4.5
WSW
16
4
WSW
16
4
WSW
15
4
WSW
15
4
WSW
14
3.5
WSW
14
3.5
WSW
14
3.5
WSW
14
3.5
SW
14
3
SW
14
Wave Graph
Metric surfscale
Energy kJ
1092
882
718
706
503
1176
1264
1306
1648
2466
2764
3693
8880
8880
8333
7506
6474
5825
5557
5297
4977
5046
3199
Wind (km/h)
5
SSW
0
ENE
5
WSW
20
WSW
15
WSW
5
NNW
15
NW
20
NNW
25
W
30
SW
20
SW
25
SW
20
SSW
15
S
15
SSE
10
SSE
10
SSE
10
SE
10
SSW
15
SSW
20
S
15
SSE
5
S
Wind State
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
High Tide
11:28AM1.19m
11:59PM1.19m
12:28PM1.33m
00:54AM1.30m
1:13PM1.47m
Low Tide
5:05AM0.47m
5:55PM0.44m
6:14AM0.37m
6:51PM0.29m
7:02AM0.26m
7:34PM0.17m
clear
clear
clear
clear
clear
clear
part cloud
cloud
light rain
mod rain
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
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6:16
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—
—
—
—
—
6:15
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—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:51
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—
—
—
—
—
—
6:52
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—
—
—
—
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6:52
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 mm
—
—
—
—
—
—
—
—
4
6
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
18
18
21
20
18
16
15
14
13
14
15
15
15
14
13
13
12
12
15
17
16
13
13
Feels °C
17
17
20
17
16
16
14
11
9
8
9
9
10
10
9
10
9
9
12
13
11
10
12
  • 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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