J-Bay Surf Break

Lat Long: 34.05° S 24.93° E

J-Bay 48 hour detailed Surf Forecast

Issued: 1 pm 01 Aug 2026 (local time)

Forecast update in  hr  min

Today's J-Bay sea temperature is
17.4° C
1.5° 

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 (01 Aug):

  • Morning surf: Morning surf (01 Aug, local time) - 7.5ft (2.3m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (01 Aug, local time) - 7.5ft (2.3m), 8s period with E swell.
  • Evening surf: Evening surf (01 Aug, local time) - 8ft (2.5m), 8s period with E swell.

The current surf forecast for J-Bay at 8PM is: 2.4m 8s primary swell from a East direction and 0.8m 11s secondary swell from a Southwest direction, 0.4m 15s secondary swell from a Southwest direction (forecast issued at 01:00pm August 01). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (01 Aug)7.5ft (2.3m)8s
Afternoon (01 Aug)7.5ft (2.3m)8s
Evening (01 Aug)8ft (2.5m)8s

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


Short Range Forecast

Mostly dry. Warm (max 27°C on Tue morning, min 14°C on Sat night). Wind will be generally light.

Sat
1
Sunday
2
Monday
3
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
1
2
2
2
3
2
4
4
4
4
4
3
3
3
3
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.4
E
8
2.3
E
8
2.3
E
8
2.4
E
8
2.5
E
8
2.3
E
8
2.2
E
8
2.1
E
8
2.1
E
8
2.2
ESE
12
2.3
ESE
12
2.5
E
12
2.2
ESE
11
2.1
ESE
11
2
ESE
11
1.9
ESE
11
1.8
ESE
11
1.8
ESE
11
1.7
ESE
11
1.7
ESE
11
1.6
E
10
Wave Graph
Metric surfscale
Energy kJ
688
652
604
653
747
669
628
579
573
1405
1413
1688
1146
1008
899
798
718
718
685
672
562
Wind (km/h)
20
ENE
20
ENE
25
ENE
25
ENE
20
NE
15
NE
15
NE
10
NNE
10
ENE
10
SE
10
E
10
NNE
5
NNW
10
NNW
10
NNW
10
NNW
5
NNE
10
SE
10
E
10
NE
10
NNW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
on
on
cross
cross-off
cross-off
cross-off
cross-off
cross
on
on
cross-on
cross-off
High Tide
5:27PM1.66m
5:33AM1.54m
5:57PM1.64m
6:05AM1.48m
6:29PM1.60m
Low Tide
11:12AM0.07m
11:34PM0.18m
11:40AM0.09m
00:07AM0.21m
12:10PM0.15m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
7:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:39
5:39
5:40
 mm
Temp °C
16
21
20
16
15
14
14
15
19
22
22
20
20
19
19
18
22
23
22
21
21
Feels °C
12
16
15
12
11
11
11
12
17
20
20
18
18
16
16
14
20
20
20
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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