J-Bay Surf Break

Lat Long: 34.05° S 24.93° E

J-Bay 48 hour detailed Surf Forecast

Issued: 7 am 04 Oct 2026 (local time)

Forecast update in  hr  min

Today's J-Bay sea temperature is
14.8°C
4.4° 

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) - 7.5ft (2.3m), 8s period with ESE swell.
  • Evening surf: Evening surf (04 Oct, local time) - 7.5ft (2.3m), 8s period with E swell.

The current surf forecast for J-Bay at 1PM is: 2.2m 8s primary swell from a East-southeast direction and 1.1m 10s secondary swell from a Southwest direction, 0.2m 13s secondary swell from a West-southwest direction (forecast issued at 07:00am 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)7.5ft (2.3m)8s
Evening (04 Oct)7.5ft (2.3m)8s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sun morning. Warm (max 29°C on Mon afternoon, min 14°C on Tue night). Winds increasing (calm on Mon morning, strong winds from the WSW by Tue afternoon).

Sunday
4
Monday
5
Tuesday
6
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
1
0
2
3
3
4
4
4
1
4
3
3
2
1
1
0
3
4
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)
1.3
SW
11
2.2
ESE
7
2.1
ESE
7
2.2
ESE
8
2.3
E
8
2.3
E
8
2.3
E
8
1.5
SW
14
1.6
SW
14
1.6
SW
13
1.6
SW
13
1.5
SW
13
1.4
SW
13
1.3
SW
13
1.3
SW
12
1.4
SW
12
1.5
SW
14
2.2
WSW
14
3
WSW
7
4
WSW
8
4.5
WSW
10
4.5
SW
11
3.5
SW
11
Wave Graph
Metric surfscale
Energy kJ
389
459
482
526
684
684
684
865
1034
947
905
746
649
572
496
603
801
1787
790
2557
4030
4389
3250
Wind (km/h)
20
E
30
E
25
E
30
ENE
20
ENE
20
ENE
15
ENE
10
NNE
10
NNE
10
N
5
NNE
10
NNW
20
E
5
N
10
N
20
WSW
30
WSW
40
WSW
40
WSW
50
WSW
40
WSW
30
WSW
15
WSW
Wind State
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
glassy
cross-off
on
glassy
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
light rain
cloud
light rain
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
part cloud
clear
clear
cloud
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
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5:52
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—
—
—
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5:50
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—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:23
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—
—
—
—
—
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6:24
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—
—
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—
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6:25
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 mm
1
1
—
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
17
17
18
18
20
18
17
17
17
19
25
29
26
24
25
21
17
17
17
16
16
15
15
Feels °C
15
13
15
15
19
17
16
17
17
19
26
28
25
25
23
19
13
10
10
7
9
9
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 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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