J-Bay Surf Break

Lat Long: 34.05° S 24.93° E

J-Bay 48 hour detailed Surf Forecast

Issued: 1 am 02 Oct 2026 (local time)

Forecast update in  hr  min

Today's J-Bay sea temperature is
14.5°C
4.6° 

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 (02 Oct):

  • Morning surf: Morning surf (02 Oct, local time) - 4.5ft (1.4m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (02 Oct, local time) - 3.5ft (1.1m), 10s period with E swell.
  • Evening surf: Evening surf (02 Oct, local time) - 3.5ft (1.0m), 10s period with E swell.

The current surf forecast for J-Bay at 6AM is: 1.6m 9s primary swell from a East direction and 0.6m 12s secondary swell from a Southwest direction (forecast issued at 01:00am October 02). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (02 Oct)4.5ft (1.4m)10s
Afternoon (02 Oct)3.5ft (1.1m)10s
Evening (02 Oct)3.5ft (1.0m)10s

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


Short Range Forecast

Heavy rain (total 36mm), heaviest during Fri night. Very mild (max 19°C on Fri morning, min 16°C on Fri night). Wind will be generally light.

Friday
2
Saturday
3
Sunday
4
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)
2
1
2
0
1
1
2
1
2
3
3
1
3
2
0
0
0
0
0
1
1
2
2
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)
1.8
E
9
1.6
E
9
1.5
E
10
1.3
E
10
1.2
E
10
1.1
E
10
1
E
10
0.9
E
10
0.8
E
9
1.5
SW
12
1.9
SW
11
1.9
SW
11
2.1
SW
11
1.5
WSW
10
2.3
SSE
8
2.5
SE
8
2.5
SE
8
2.5
SE
8
2.5
SE
8
2.5
ESE
9
2.5
ESE
9
2.5
ESE
8
2.5
ESE
8
2.2
ESE
8
Wave Graph
Metric surfscale
Energy kJ
526
434
398
318
273
230
186
146
112
625
851
806
972
445
613
875
952
931
854
1036
905
870
889
646
Wind (km/h)
25
WSW
25
WSW
20
WSW
25
SW
25
SSW
15
SW
15
WSW
5
SSW
10
W
5
W
10
W
20
SSW
25
WSW
15
WSW
25
SE
25
SE
20
SE
25
ESE
25
ESE
20
SE
15
ESE
15
ESE
15
ENE
15
ENE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross
cross-off
cross-off
on
cross-on
on
on
on
on
on
on
cross-on
cross-on
High Tide
6:42AM1.29m
7:06PM1.29m
7:49AM1.13m
8:33PM1.11m
10:09AM1.07m
Low Tide
00:33AM0.33m
12:46PM0.44m
1:30AM0.50m
2:02PM0.61m
3:18AM0.62m
4:42PM0.67m
clear
clear
clear
clear
part cloud
part cloud
cloud
light rain
mod rain
mod rain
light rain
light rain
light rain
part cloud
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:56
—
—
—
—
—
—
—
5:54
—
—
—
—
—
—
—
5:54
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:22
—
—
—
—
—
—
—
6:23
—
—
—
—
—
—
—
6:23
—
—
 mm
—
—
—
—
—
—
—
3
6
9
2
4
1
—
2
3
1
2
1
1
1
—
—
—
Temp °C
19
16
17
19
18
18
17
16
16
16
16
16
16
17
16
18
17
17
17
18
19
19
19
18
Feels °C
16
13
14
15
15
17
16
17
16
17
16
14
13
15
12
14
15
14
14
16
18
19
19
18
  • 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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