J-Bay Surf Break
Lat Long: 34.05° S 24.93° E

J-Bay 48 hour detailed Surf Forecast

Weather Forecast for J-Bay

Issued: 7 am 08 Jun 2026 (local time)

Forecast update in  hr  min

Today's J-Bay sea temperature is
17.7° C

2.4°C colder than average for this time of year

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 (08 Jun):

  • Morning surf: Morning surf (08 Jun, local time) - 6.5ft (2.0m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (08 Jun, local time) - 7ft (2.1m), 13s period with SW swell.
  • Evening surf: Evening surf (08 Jun, local time) - 7ft (2.1m), 13s period with SW swell.

The current surf forecast for J-Bay at 1PM is: 2.1m 13s primary swell from a Southwest direction and 1.2m 10s secondary swell from a East direction (forecast issued at 07:00am June 08). The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (08 Jun)6.5ft (2.0m)14s
Afternoon (08 Jun)7ft (2.1m)13s
Evening (08 Jun)7ft (2.1m)13s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 21°C on Wed afternoon, min 14°C on Tue night). Wind will be generally light.

Monday
8
Tuesday
9
Wednesday
10
Thu
11
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
2 AM
Rating
(10 max)
4
4
4
3
3
4
4
4
4
4
4
2
3
3
2
2
3
4
4
4
3
4
4
4
Swell
Height Map
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)
1.9
SW
14
2
SW
14
2
SW
13
2.1
SW
13
2.1
SW
13
2.1
SW
13
2.1
SW
13
2.1
SW
13
2
SW
13
1.9
SW
13
1.8
SW
12
1.7
SW
12
1.6
SW
12
1.6
SW
12
1.6
SW
12
1.6
SW
12
1.7
SW
12
1.9
SW
12
2.1
SW
12
2.2
SW
12
2.2
SW
12
2.1
SW
12
2.1
SW
12
2.1
SW
12
Wave Graph
Metric surfscale
Energy kJ
1438
1408
1367
1544
1521
1544
1521
1417
1306
1154
992
833
748
748
736
736
786
997
1255
1369
1358
1249
1149
1111
Wind (km/h)
10
WNW
10
NW
10
SW
20
WSW
25
W
10
WNW
10
WNW
10
WNW
10
WNW
10
WNW
10
W
10
SSW
5
S
5
NNE
10
NNE
10
NNE
10
N
10
NNW
10
NNW
0
SW
10
E
5
N
10
N
10
NNW
Wind State
off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
cross
glassy
glassy
cross
cross
cross-off
cross-off
cross-off
glassy
on
glassy
cross-off
cross-off
High Tide
8:46AM1.14m
9:38PM1.30m
10:06AM1.13m
10:48PM1.35m
11:26AM1.16m
11:54PM1.43m
Low Tide
2:59PM0.47m
4:06AM0.53m
4:09PM0.48m
5:20AM0.45m
5:21PM0.45m
cloud
part cloud
cloud
part cloud
cloud
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
7:20
7:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:16
5:16
5:16
5:16
 mm
Temp °C
17
17
18
19
15
16
16
16
15
15
17
18
17
16
15
15
14
14
18
21
19
18
19
19
Feels °C
14
14
16
15
11
14
14
14
13
13
16
16
17
16
14
13
12
12
17
21
18
17
17
16
Swell 1
Height (m)
Direction
Period (s)
1.9
SW
14
2
SW
14
2
SW
13
2.1
SW
13
2.1
SW
13
2.1
SW
13
2.1
SW
13
2.1
SW
13
2
SW
13
1.9
SW
13
1.8
SW
12
1.7
SW
12
1.6
SW
12
1.6
SW
12
1.6
SW
12
1.6
SW
12
1.7
SW
12
1.9
SW
12
2.1
SW
12
2.2
SW
12
2.2
SW
12
2.1
SW
12
2.1
SW
12
2.1
SW
12
Energy kJ
1438
1408
1367
1544
1521
1544
1521
1417
1306
1154
992
833
748
748
736
736
786
997
1255
1369
1358
1249
1149
1111
Swell 2
Height (m)
Direction
Period (s)
1.2
ESE
11
1.2
ESE
11
1.2
E
11
1.2
E
10
1.1
E
10
1.1
E
10
1
E
10
1
E
10
1
E
10
0.9
E
10
0.9
E
10
0.9
E
10
0.8
E
10
0.8
E
10
0.8
E
10
0.8
E
10
0.8
E
10
0.7
E
10
0.7
E
9
0.7
E
9
0.6
E
9
0.6
E
9
0.7
E
9
0.7
E
9
Energy kJ
343
343
326
320
260
254
206
202
198
161
161
161
123
121
121
118
118
87
85
81
60
58
80
83
Swell 3
Height (m)
Direction
Period (s)
0.2
S
7
0.2
S
7
0.7
SW
5
0.4
ENE
4
0.4
ENE
4
0.5
E
6
Energy kJ
4
3
28
6
7
15
Wind waves
Height (m)
Direction
Period (s)
0.6
WSW
4
0.5
NE
3
0.6
NE
4
0.5
NE
4
0.4
E
5
0.5
ENE
6
Energy kJ
8
5
8
7
8
18
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
3
3
4
4
4
4
4
4
2
3
3
1
1
3
4
4
4
4
4
4
4
Distance (km)
0
0
0
3
3
0
0
0
0
0
0
3
0
0
6
6
0
0
0
0
19
0
0
0
Best forecast wave conditions in Eastern Cape (South)
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
4
4
4
4
4
4
4
Best forecast wave conditions in South Africa
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
7
6
7
5
5
6
7
9
9
8
7
6
5
5
6
5
5
5
8
9
9
9
9
9
  • 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

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