J-Bay Surf Break

Lat Long: 34.05° S 24.93° E

J-Bay 48 hour detailed Surf Forecast

Issued: 7 am 05 Oct 2026 (local time)

Forecast update in  hr  min

Today's J-Bay sea temperature is
14.9°C
4.3° 

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 (05 Oct):

  • Morning surf: Morning surf (05 Oct, local time) - 5ft (1.6m), 13s period with SW swell.
  • Afternoon surf: Afternoon surf (05 Oct, local time) - 5ft (1.6m), 13s period with SW swell.
  • Evening surf: Evening surf (05 Oct, local time) - 6ft (1.9m), 9s period with E swell.

The current surf forecast for J-Bay at 11AM is: 1.6m 13s primary swell from a Southwest direction and 1.7m 8s secondary swell from a East-southeast direction (forecast issued at 07:00am October 05). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (SAST) & DateWave HeightWave Period
Morning (05 Oct)5ft (1.6m)13s
Afternoon (05 Oct)5ft (1.6m)13s
Evening (05 Oct)6ft (1.9m)9s

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


Short Range Forecast

Mostly dry. Warm (max 30°C on Mon afternoon, min 12°C on Wed night). Winds increasing (light winds from the NNW on Mon afternoon, near gales from the WSW by Tue afternoon).

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
4
4
4
1
1
3
4
3
1
0
0
0
4
4
4
6
6
4
2
0
0
2
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)
1.6
SW
14
1.6
SW
13
1.6
SW
13
1.6
SW
13
1.4
SW
13
1.9
E
9
1.8
E
9
1.4
SW
12
1.5
SW
14
2
WSW
13
2.5
WSW
13
3.5
WSW
8
4.5
WSW
9
5
WSW
10
4
SW
11
3.5
SW
11
4
SW
14
3.5
SW
14
3.5
SW
13
3.5
SW
14
3
SW
14
3
SW
14
3
SW
15
Wave Graph
Metric surfscale
Energy kJ
1034
947
905
809
649
563
505
603
801
1370
2299
1650
3672
4643
3598
2906
5772
4910
4003
4074
3881
3636
3344
Wind (km/h)
10
N
10
N
5
N
5
NNW
20
E
20
NE
15
N
15
N
15
WSW
40
WSW
45
WSW
50
WSW
45
WSW
35
WSW
25
WSW
15
W
15
WNW
10
WNW
5
SE
15
ESE
25
E
20
ENE
20
ENE
Wind State
cross-off
cross-off
cross-off
cross-off
on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-on
on
on
cross-on
cross-on
High Tide
12:09PM1.20m
00:37AM1.21m
1:08PM1.38m
1:28AM1.35m
1:49PM1.55m
Low Tide
5:38AM0.57m
6:33PM0.53m
6:49AM0.42m
7:28PM0.36m
7:34AM0.29m
8:07PM0.22m
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
cloud
cloud
clear
part cloud
clear
clear
part cloud
cloud
clear
cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
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5:50
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5:50
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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6:24
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6:25
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6:27
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 mm
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Temp °C
18
21
28
30
25
25
24
24
19
17
18
15
15
15
15
14
13
14
16
16
16
15
15
Feels °C
17
21
28
29
23
23
22
21
18
11
10
5
6
8
10
10
10
11
13
12
11
11
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 

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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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