J-Bay Surf Break

Lat Long: 34.05° S 24.93° E

J-Bay 48 hour detailed Surf Forecast

Issued: 7 pm 08 Jul 2026 (local time)

Forecast update in  hr  min

Today's J-Bay sea temperature is
17.3° C
1.8° 

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 (09 Jul):

  • Afternoon surf: Afternoon surf (09 Jul, local time) - 10ft (3.0m), 13s period with SW swell.
  • Evening surf: Evening surf (09 Jul, local time) - 10ft (3.0m), 12s period with SW swell.

The current surf forecast for J-Bay at 12AM is: 3.0m 11s primary swell from a Southwest direction and 1.5m 13s secondary swell from a South-southwest direction (forecast issued at 07:00pm July 08). The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (09 Jul)--
Afternoon (09 Jul)10ft (3.0m)13s
Evening (09 Jul)10ft (3.0m)12s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Wed night. Very mild (max 16°C on Wed night, min 12°C on Fri morning). Wind will be generally light.

Wed
8
Thursday
9
Friday
10
Sat
11
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
2 AM
5 AM
8 AM
11 AM
2 PM
Rating
(10 max)
3
4
4
4
3
3
4
4
4
5
6
5
5
5
4
4
5
5
4
4
4
4
3
1
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)
3
SW
13
3
SW
12
3
SW
11
3
SW
12
3.5
SW
12
3.5
SW
13
3.5
SW
14
3.5
SW
14
3.5
SSW
13
3.5
SSW
14
3.5
SSW
14
3.5
SSW
14
3.5
SSW
13
3.5
SSW
13
3.5
SSW
13
3.5
SSW
13
3
SSW
13
3
SSW
13
3
SSW
13
3
SSW
13
3
SSW
12
3
SSW
12
3
SSW
12
2.5
SSW
12
Wave Graph
Metric surfscale
Energy kJ
2802
2825
2069
2110
3181
3744
4550
3895
3901
4376
5071
4924
4852
4623
4221
3844
3489
3158
2805
2646
2403
2340
2340
2151
Wind (km/h)
35
W
25
W
20
SW
25
WSW
25
WSW
25
WSW
25
WSW
25
WSW
20
WSW
15
W
15
WNW
15
WNW
15
WNW
15
WNW
20
W
20
SW
15
WSW
0
WNW
5
NW
5
NNE
5
NNW
5
N
10
ESE
15
E
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
cross-off
cross-off
glassy
glassy
glassy
glassy
glassy
on
cross-on
High Tide
9:46PM1.35m
10:31AM1.11m
11:10PM1.34m
12:04PM1.15m
00:31AM1.39m
1:19PM1.26m
Low Tide
3:08PM0.46m
4:23AM0.48m
4:28PM0.51m
5:49AM0.45m
5:58PM0.48m
7:06AM0.36m
clear
light rain
light rain
light rain
cloud
cloud
part cloud
part cloud
cloud
clear
clear
clear
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:24
7:24
7:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:23
5:24
5:24
5:25
 mm
1
3
2
1
Temp °C
17
16
15
15
15
15
15
15
15
14
13
13
13
12
14
16
14
14
14
14
13
13
15
15
Feels °C
11
12
13
11
10
11
10
10
11
11
10
10
10
8
10
12
11
14
14
13
12
12
14
12
  • 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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