J-Bay Surf Break

Lat Long: 34.05° S 24.93° E

J-Bay 48 hour detailed Surf Forecast

Issued: 1 am 04 Oct 2026 (local time)

Forecast update in  hr  min

Today's J-Bay sea temperature is
15.0°C
4.2° 

J-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 J-Bay today (04 Oct):

  • Morning surf: Morning surf (04 Oct, local time) - 7ft (2.2m), 7s period with ESE swell.
  • Afternoon surf: Afternoon surf (04 Oct, local time) - 7ft (2.2m), 8s period with ESE swell.
  • Evening surf: Evening surf (04 Oct, local time) - 8ft (2.4m), 8s period with E swell.

The current surf forecast for J-Bay at 8AM is: 2.2m 7s primary swell from a East-southeast direction and 1.1m 11s secondary swell from a Southwest direction (forecast issued at 01:00am October 04). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (04 Oct)7ft (2.2m)7s
Afternoon (04 Oct)7ft (2.2m)8s
Evening (04 Oct)8ft (2.4m)8s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sun afternoon. Warm (max 31°C on Mon afternoon, min 15°C on Tue night). Winds increasing (calm on Mon morning, strong winds from the WSW by Tue afternoon).

Sunday
4
Monday
5
Tuesday
6
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)
0
0
0
0
0
0
0
2
3
3
4
3
3
2
2
3
3
2
1
1
0
2
3
7
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)
1.3
SW
11
1.3
SW
11
2.2
ESE
7
2
ESE
7
2.1
ESE
8
2.3
E
8
2.5
E
8
2.3
E
8
2.2
E
8
1.6
SW
14
1.6
SW
13
1.6
SW
13
1.5
SW
13
1.4
SW
13
1.3
SW
13
1.9
E
9
1.4
SW
12
1.5
SW
13
2.3
WSW
13
2.5
WSW
13
3
WSW
8
3
SW
8
3
SW
10
3.5
SW
16
Wave Graph
Metric surfscale
Energy kJ
389
389
459
440
481
617
756
658
659
1034
947
905
746
649
572
555
603
778
1834
2440
1123
1208
1449
5731
Wind (km/h)
20
E
25
E
30
E
25
E
25
E
25
E
25
ENE
15
NE
10
NNE
10
NNE
10
N
5
NNE
5
N
15
SE
15
ENE
25
WSW
25
WSW
30
WSW
40
WSW
45
WSW
45
WSW
35
SW
30
SW
10
SW
Wind State
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross
cross
on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
10:09AM1.07m
11:08PM1.09m
12:09PM1.20m
00:37AM1.21m
1:08PM1.38m
Low Tide
3:18AM0.62m
4:42PM0.67m
5:38AM0.57m
6:33PM0.53m
6:49AM0.42m
7:28PM0.36m
light rain
cloud
cloud
cloud
rain showers
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
part cloud
part cloud
cloud
cloud
light rain
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:54
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
—
5:50
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:23
—
—
—
—
—
—
—
6:24
—
—
—
—
—
—
—
6:25
—
—
 mm
1
—
—
—
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
1
—
Temp °C
17
17
17
19
19
20
18
17
17
18
20
26
31
25
24
21
18
17
17
17
16
16
15
15
Feels °C
15
13
13
16
17
18
16
17
17
18
20
26
31
24
23
18
16
13
11
10
8
10
10
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 

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our J-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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