Big Bay Surf Break

Lat Long: 33.79° S 18.46° E

Big Bay 48 hour detailed Surf Forecast

Issued: 1 pm 17 Oct 2026 (local time)

Forecast update in  hr  min

Today's Big Bay sea temperature is
14.1°C
2.2° 

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 (17 Oct):

  • Morning surf: Morning surf (17 Oct, local time) - 7ft (2.1m), 12s period with SW swell.
  • Afternoon surf: Afternoon surf (17 Oct, local time) - 8ft (2.5m), 13s period with SW swell.
  • Evening surf: Evening surf (17 Oct, local time) - 8ft (2.5m), 12s period with SW swell.

The current surf forecast for Big Bay at 4PM is: 2.5m 12s primary swell from a Southwest direction and 0.8m 10s secondary swell from a West direction (forecast issued at 01:00pm October 17). The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (17 Oct)7ft (2.1m)12s
Afternoon (17 Oct)8ft (2.5m)13s
Evening (17 Oct)8ft (2.5m)12s

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


Short Range Forecast

Mostly dry. Very mild (max 15°C on Mon morning, min 12°C on Sun night). Wind will be generally light.

Sat
17
Sunday
18
Monday
19
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
3
3
3
3
3
3
3
3
3
4
4
3
4
4
2
1
1
2
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.4
SW
13
2.5
SW
13
2.5
SW
12
3
SW
12
2.5
SW
12
2.5
SW
12
3
SW
13
2.4
SW
13
3
SW
13
2.5
SW
13
2.5
SW
13
2.5
SW
13
2.5
SW
12
2.4
SW
12
2.3
SW
12
2.2
SW
12
2.2
SW
12
2.1
SW
12
2
SW
12
1.9
SW
11
1.8
SW
11
Wave Graph
Metric surfscale
Energy kJ
1892
2088
2130
2160
1870
1775
2702
1915
2369
2319
2319
2049
1954
1687
1565
1336
1313
1130
1040
914
756
Wind (km/h)
15
SSE
20
S
20
SSE
20
SSE
20
SSE
20
SSE
15
SSE
20
SSE
15
SSE
20
S
20
S
15
S
10
S
10
SSW
0
ESE
5
NE
10
W
15
WSW
15
WSW
10
SW
5
SSW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
glassy
cross-off
cross-on
cross-on
cross-on
cross-on
glassy
High Tide
6:55PM1.01m
8:05AM0.98m
8:35PM0.94m
10:06AM1.00m
10:37PM0.97m
Low Tide
12:41PM0.61m
1:18AM0.59m
2:16PM0.70m
3:12AM0.64m
4:44PM0.67m
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
—
6:01
—
—
—
—
—
—
—
6:00
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
7:00
—
—
—
—
—
—
—
7:00
—
—
—
—
—
—
—
7:01
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
15
14
14
13
13
13
13
13
13
13
13
13
13
13
12
12
15
15
15
14
14
Feels °C
13
10
10
9
9
9
10
9
10
9
9
10
10
10
11
10
12
11
11
12
13
  • 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.


Nearest locationNearest