J-Bay Surf Break

Lat Long: 34.05° S 24.93° E

J-Bay 48 hour detailed Surf Forecast

Issued: 7 am 28 Jul 2026 (local time)

Forecast update in  hr  min

Today's J-Bay sea temperature is
18.5° C
0.5° 

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 (28 Jul):

  • Morning surf: Morning surf (28 Jul, local time) - 11ft (3.5m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (28 Jul, local time) - 10ft (3.0m), 15s period with SSW swell.
  • Evening surf: Evening surf (28 Jul, local time) - 8ft (2.4m), 14s period with SW swell.

The current surf forecast for J-Bay at 1PM is: 3.0m 15s primary swell from a South-southwest direction and 1.7m 8s secondary swell from a Southeast direction (forecast issued at 07:00am July 28). An open ocean swell of 0.3m 9s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (SAST) & DateWave HeightWave Period
Morning (28 Jul)11ft (3.5m)15s
Afternoon (28 Jul)10ft (3.0m)15s
Evening (28 Jul)8ft (2.4m)14s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Tue morning. Very mild (max 18°C on Thu afternoon, min 13°C on Wed morning). Wind will be generally light.

Tuesday
28
Wednesday
29
Thursday
30
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)
3
3
2
0
0
1
0
1
1
1
0
0
1
1
3
4
4
4
2
0
0
0
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)
3.5
SSW
16
3.5
SSW
15
3
SSW
15
3
SSW
15
2.5
SW
14
2.5
SW
14
2.4
SW
14
2.4
SW
14
2.2
SW
14
2.1
SW
13
2
SW
13
1.9
SW
13
1.9
SW
14
2
SSW
13
2
SSW
13
2
SSW
13
1.9
SW
13
1.9
SW
13
1.8
SW
13
1.8
SW
13
1.7
SW
13
1.7
SW
13
1.7
SW
13
Wave Graph
Metric surfscale
Energy kJ
5747
5052
4326
3933
2708
2554
2356
2141
1788
1613
1387
1327
1347
1444
1444
1444
1327
1308
1127
1110
1011
1011
1011
Wind (km/h)
15
ESE
15
E
20
ESE
25
ESE
25
E
20
E
20
E
20
E
20
E
15
ENE
30
E
25
E
20
E
15
ENE
15
NNE
10
N
5
NNW
10
N
15
ENE
25
E
25
E
25
ENE
15
NE
Wind State
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-on
on
cross-on
cross-on
cross-on
High Tide
3:33PM1.44m
3:37AM1.50m
4:02PM1.53m
4:06AM1.55m
4:31PM1.59m
Low Tide
9:22AM0.24m
9:34PM0.31m
9:50AM0.16m
10:04PM0.25m
10:17AM0.10m
10:34PM0.20m
cloud
light rain
rain showers
rain showers
rain showers
rain showers
light rain
part cloud
rain showers
rain showers
rain showers
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:16
7:15
7:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:37
5:37
 mm
1
1
1
1
1
1
1
1
1
Temp °C
16
15
14
15
15
14
14
14
14
13
15
16
16
15
14
14
14
14
16
18
17
15
15
Feels °C
12
12
11
10
10
11
10
11
11
10
9
11
12
12
12
12
12
13
13
13
12
11
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.


Nearest locationNearest