J-Bay Surf Break

Lat Long: 34.05° S 24.93° E

J-Bay 48 hour detailed Surf Forecast

Issued: 1 pm 19 Jul 2026 (local time)

Forecast update in  hr  min

Today's J-Bay sea temperature is
17.2° C
1.9° 

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 (19 Jul):

  • Morning surf: Morning surf (19 Jul, local time) - 5ft (1.6m), 9s period with SW swell.
  • Afternoon surf: Afternoon surf (19 Jul, local time) - 6ft (1.8m), 9s period with SW swell.
  • Evening surf: Evening surf (19 Jul, local time) - 10ft (3.0m), 9s period with SW swell.

The current surf forecast for J-Bay at 4PM is: 1.9m 9s primary swell from a Southwest direction and 1.3m 10s secondary swell from a Southeast direction, 0.8m 12s secondary swell from a Southwest direction (forecast issued at 01:00pm July 19). The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (19 Jul)5ft (1.6m)9s
Afternoon (19 Jul)6ft (1.8m)9s
Evening (19 Jul)10ft (3.0m)9s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Sun afternoon, min 12°C on Tue night). Winds decreasing (fresh winds from the WSW on Sun night, calm by Tue morning).

Sun
19
Monday
20
Tuesday
21
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)
3
4
3
2
2
4
4
4
3
4
4
4
4
3
4
4
4
3
2
2
3
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)
1.6
SW
9
1.6
SW
9
2
SW
9
3
SW
9
3.5
SW
10
3
SW
10
2.5
SW
9
2.2
WSW
9
2.1
WSW
10
2
WSW
11
1.7
WSW
10
1.6
SW
10
1.7
SW
10
1.2
SE
11
1
SSW
16
1.1
SSW
16
1.8
SW
15
2.1
SSW
14
2.5
SSW
14
2.5
SSW
14
2.5
SW
13
Wave Graph
Metric surfscale
Energy kJ
362
399
621
1341
2159
1782
1282
820
804
920
637
500
592
366
493
546
1396
1835
2378
2707
2496
Wind (km/h)
15
WSW
15
WSW
25
WSW
35
WSW
30
W
20
W
20
WNW
15
NW
15
W
15
SW
15
SW
10
W
10
NW
10
NW
10
NW
10
NNW
5
N
10
SE
10
SE
10
E
10
NE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
glassy
cross-on
on
cross-on
cross
High Tide
7:17PM1.51m
7:26AM1.26m
7:58PM1.38m
8:10AM1.14m
8:45PM1.26m
Low Tide
12:52PM0.23m
1:32AM0.39m
1:29PM0.36m
2:16AM0.49m
2:10PM0.49m
clear
clear
part cloud
part cloud
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>
7:20
7:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:30
5:31
5:31
 mm
Temp °C
17
19
17
15
15
14
13
13
16
18
16
14
13
13
13
13
16
16
15
15
14
Feels °C
15
17
14
10
9
10
10
10
13
15
14
13
11
11
11
11
15
14
13
14
13
  • 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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