Big Bay Surf Break

Lat Long: 33.79° S 18.46° E

Big Bay 48 hour detailed Surf Forecast

Issued: 7 pm 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Big Bay sea temperature is
14.4°C
1.9° 

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 (22 Oct):

  • Morning surf: Morning surf (22 Oct, local time) - 6ft (1.8m), 11s period with SW swell.
  • Afternoon surf: Afternoon surf (22 Oct, local time) - 6ft (1.8m), 11s period with SW swell.
  • Evening surf: Evening surf (22 Oct, local time) - 6ft (1.8m), 11s period with SW swell.

The current surf forecast for Big Bay at 1AM is: 2.1m 12s primary swell from a Southwest direction and 1.2m 11s secondary swell from a West direction (forecast issued at 07:00pm October 21). The wind direction is predicted to be onshore.

Time (SAST) & DateWave HeightWave Period
Morning (22 Oct)6ft (1.8m)11s
Afternoon (22 Oct)6ft (1.8m)11s
Evening (22 Oct)6ft (1.8m)11s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Wed night. Warm (max 22°C on Sat afternoon, min 14°C on Thu night). Wind will be generally light.

Wed
21
Thursday
22
Friday
23
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
1
2
1
2
2
2
1
2
4
4
4
4
4
3
1
1
2
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
WSW
12
2.5
WSW
12
2.3
SW
12
2.1
SW
12
1.9
SW
12
1.8
SW
11
1.8
SW
11
1.8
SW
11
1.8
SW
11
1.8
SW
11
1.9
SW
11
2
SW
11
1.6
SW
11
1.9
SSW
12
2.2
SSW
12
2.1
SSW
11
2
SSW
11
1.8
SSW
11
1.6
SSW
11
Wave Graph
Metric surfscale
Energy kJ
2201
1966
1398
1213
980
846
846
846
831
836
891
984
617
1062
1294
1062
940
800
606
Wind (km/h)
25
NW
15
NW
15
NW
15
NW
10
NW
10
W
15
WSW
15
WSW
15
SW
10
S
10
SE
10
SE
10
ESE
10
SE
5
SSW
20
WSW
15
SW
10
SSW
5
SSE
Wind State
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
off
off
off
cross
cross-on
cross-on
cross
cross-off
High Tide
00:30AM1.18m
12:44PM1.35m
1:07AM1.29m
1:17PM1.47m
Low Tide
6:32PM0.42m
6:34AM0.39m
7:06PM0.29m
7:09AM0.29m
7:38PM0.16m
cloud
cloud
light rain
light rain
cloud
light rain
cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
5:56
—
—
—
—
—
—
—
5:56
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:02
—
—
—
—
—
—
—
7:04
—
—
—
—
—
—
—
7:05
—
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 mm
—
—
1
1
—
1
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
17
16
16
15
15
15
15
16
16
15
15
14
14
15
20
20
19
17
17
Feels °C
13
14
15
13
14
13
12
13
13
13
13
12
13
13
18
15
15
15
15
  • 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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