J-Bay Surf Break

Lat Long: 34.05° S 24.93° E

J-Bay 48 hour detailed Surf Forecast

Issued: 1 am 03 Oct 2026 (local time)

Forecast update in  hr  min

Today's J-Bay sea temperature is
14.0°C
5.2° 

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 (03 Oct):

  • Morning surf: Morning surf (03 Oct, local time) - 6ft (1.9m), 11s period with SW swell.
  • Afternoon surf: Afternoon surf (03 Oct, local time) - 5.5ft (1.7m), 11s period with SW swell.
  • Evening surf: Evening surf (03 Oct, local time) - 4ft (1.2m), 11s period with SW swell.

The current surf forecast for J-Bay at 5AM is: 1.5m 12s primary swell from a Southwest direction and 0.7m 9s secondary swell from a East direction (forecast issued at 01:00am October 03). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (SAST) & DateWave HeightWave Period
Morning (03 Oct)6ft (1.9m)11s
Afternoon (03 Oct)5.5ft (1.7m)11s
Evening (03 Oct)4ft (1.2m)11s

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


Short Range Forecast

Heavy rain (total 25mm), heaviest during Sat morning. Warm (max 30°C on Mon afternoon, min 15°C on Sat morning). Winds decreasing (fresh winds from the E on Sun morning, calm by Mon night).

Saturday
3
Sunday
4
Monday
5
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)
1
3
2
1
2
3
0
0
0
0
0
0
0
0
0
1
2
3
3
3
4
2
3
4
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)
0.8
E
9
1.5
SW
12
1.9
SW
11
2
SW
11
1.9
SW
11
1.5
WSW
10
1.3
WSW
10
1.2
SW
12
2.3
ESE
7
2.5
ESE
8
3
ESE
8
3
ESE
8
2.5
E
8
2.5
E
8
3
E
8
2.5
E
8
1.4
SW
14
3
E
9
1.6
SW
13
1.5
SW
13
1.5
SW
13
2.1
E
9
2
E
9
1.9
E
9
Wave Graph
Metric surfscale
Energy kJ
114
625
851
932
791
475
347
396
584
836
974
1055
970
935
995
903
809
1138
947
757
747
755
665
601
Wind (km/h)
5
S
10
SW
15
SW
20
SSW
15
SW
10
WSW
30
ESE
30
ESE
25
E
25
E
30
E
30
E
30
E
30
E
35
ENE
15
ENE
10
NE
10
NE
10
N
5
N
10
NNW
10
SE
10
ENE
5
WNW
Wind State
cross-on
cross-off
cross-off
cross
cross-off
cross-off
on
on
on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
on
cross-on
glassy
High Tide
7:49AM1.13m
8:33PM1.11m
10:09AM1.07m
11:08PM1.09m
12:09PM1.20m
Low Tide
1:30AM0.50m
2:02PM0.61m
3:18AM0.62m
4:42PM0.67m
5:38AM0.57m
6:33PM0.53m
heavy rain
mod rain
mod rain
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:54
—
—
—
—
—
—
—
5:54
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:23
—
—
—
—
—
—
—
6:23
—
—
—
—
—
—
—
6:24
—
—
 mm
12
8
7
6
1
1
1
1
3
1
3
1
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
15
15
15
15
15
16
17
17
17
17
17
18
20
21
18
17
17
17
20
27
30
26
25
23
Feels °C
15
15
14
13
13
15
13
13
15
15
13
15
16
18
14
16
17
17
20
27
29
26
25
24
  • 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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