J-Bay Surf Break

Lat Long: 34.05° S 24.93° E

J-Bay 48 hour detailed Surf Forecast

Issued: 7 am 27 Jul 2026 (local time)

Forecast update in  hr  min

Today's J-Bay sea temperature is
18.1° C
1.0° 

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 (27 Jul):

  • Morning surf: Morning surf (27 Jul, local time) - 6.5ft (2.0m), 12s period with SW swell.
  • Afternoon surf: Afternoon surf (27 Jul, local time) - 7ft (2.1m), 12s period with SW swell.
  • Evening surf: Evening surf (27 Jul, local time) - 10ft (3.0m), 12s period with SSW swell.

The current surf forecast for J-Bay at 11AM is: 2.0m 12s primary swell from a Southwest direction and 1.1m 16s secondary swell from a South-southwest direction, 1.7m 6s secondary swell from a West-southwest direction (forecast issued at 07:00am July 27). The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (27 Jul)6.5ft (2.0m)12s
Afternoon (27 Jul)7ft (2.1m)12s
Evening (27 Jul)10ft (3.0m)12s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Tue morning. Very mild (max 18°C on Mon afternoon, min 12°C on Tue morning). Winds decreasing (fresh winds from the WSW on Mon morning, light winds from the ENE by Tue morning).

Monday
27
Tuesday
28
Wednesday
29
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)
2
2
2
2
5
0
0
0
3
3
4
2
2
2
1
1
2
2
0
0
0
1
3
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)
2.3
SW
12
2
SW
12
2
SW
12
2.1
SW
12
3
SW
17
3
SSW
12
4
SSW
16
3.5
SSW
16
3.5
SSW
16
3.5
SSW
15
3
SSW
15
3
SSW
15
2.5
SW
14
2.4
SW
14
2.4
SW
14
2.4
SW
14
2.2
SW
14
2.1
SW
13
2
SW
13
2
SW
13
1.9
SW
13
1.9
SW
13
1.9
SW
13
Wave Graph
Metric surfscale
Energy kJ
1670
1169
1150
1341
5240
2471
7403
6618
5926
4940
4326
3933
2708
2390
2356
2141
1788
1613
1387
1408
1327
1327
1327
Wind (km/h)
30
W
35
W
35
WSW
30
WSW
20
WSW
25
SE
25
SE
20
SE
15
SSE
15
ESE
10
ENE
20
E
20
ESE
15
ENE
20
E
15
E
10
NE
15
NE
30
ENE
25
E
25
E
20
ENE
15
NE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
3:02PM1.34m
3:06AM1.43m
3:33PM1.44m
3:37AM1.50m
4:02PM1.53m
Low Tide
8:51AM0.34m
9:02PM0.39m
9:22AM0.24m
9:34PM0.31m
9:50AM0.16m
10:04PM0.25m
clear
part cloud
part cloud
part cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
clear
part cloud
clear
part cloud
clear
rain showers
rain showers
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:16
7:16
7:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:36
5:37
5:37
 mm
1
3
3
2
1
2
4
1
1
1
Temp °C
15
16
17
18
15
16
14
14
15
13
12
14
14
14
14
14
13
13
16
17
16
15
14
Feels °C
10
12
11
13
12
12
10
10
12
10
11
11
11
11
10
11
11
11
10
12
12
12
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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