J-Bay Surf Break

Lat Long: 34.05° S 24.93° E

J-Bay 48 hour detailed Surf Forecast

Issued: 7 pm 28 Oct 2026 (local time)

Forecast update in  hr  min

Today's J-Bay sea temperature is
17.8°C
2.0° 

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 (29 Oct):

  • Morning surf: Morning surf (29 Oct, local time) - 5.5ft (1.7m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (29 Oct, local time) - 6.5ft (2.0m), 15s period with SW swell.
  • Evening surf: Evening surf (29 Oct, local time) - 6.5ft (2.0m), 14s period with SW swell.

The current surf forecast for J-Bay at 2AM is: 0.9m 18s primary swell from a South-southwest direction and 0.9m 9s secondary swell from a Southeast direction, 0.6m 7s secondary swell from a East direction (forecast issued at 07:00pm October 28). The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (29 Oct)5.5ft (1.7m)16s
Afternoon (29 Oct)6.5ft (2.0m)15s
Evening (29 Oct)6.5ft (2.0m)14s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Thu afternoon, min 16°C on Wed night). Wind will be generally light.

Wed
28
Thursday
29
Friday
30
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)
1
2
1
2
3
3
1
0
0
1
3
4
4
4
3
3
2
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
SW
11
0.7
SW
10
0.7
SW
10
0.9
SSW
18
1.2
SSW
17
1.6
SW
16
1.9
SW
16
2
SW
15
2.1
SW
15
1.9
SW
14
2
SW
14
2
SW
14
1.8
SW
13
1.8
SW
13
1.7
SW
13
1.6
SW
12
1.6
SW
12
1.6
SW
12
1.5
SW
12
Wave Graph
Metric surfscale
Energy kJ
112
104
100
508
807
1240
1719
1661
1760
1423
1558
1408
1144
1144
961
736
700
700
634
Wind (km/h)
15
SSW
0
SW
5
NNE
5
NNE
10
NE
10
ENE
15
ESE
25
SE
25
ESE
15
E
10
E
0
WSW
5
WSW
10
SW
15
SSW
15
S
10
S
0
SE
5
W
Wind State
cross
glassy
cross
cross
cross-on
cross-on
on
on
on
cross-on
on
glassy
cross-off
cross-off
cross
cross
cross-on
glassy
glassy
High Tide
4:46PM1.73m
5:10AM1.56m
5:26PM1.60m
5:55AM1.45m
6:12PM1.43m
Low Tide
11:01PM0.06m
11:13AM0.17m
11:42PM0.18m
11:59AM0.30m
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:22
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5:22
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:44
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6:45
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6:45
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 mm
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Temp °C
19
18
17
17
16
19
24
25
23
20
20
19
17
19
21
21
20
19
20
Feels °C
18
20
18
18
16
18
22
22
20
20
22
21
18
20
21
21
21
22
22
  • 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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