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: 1 pm 05 Jun 2026 (local time)

Forecast update in  hr  min

Today's J-Bay sea temperature is
18.6° C

1.7°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 (05 Jun):

  • Morning surf: Morning surf (05 Jun, local time) - 8ft (2.5m), 12s period with SE swell.
  • Afternoon surf: Afternoon surf (05 Jun, local time) - 7ft (2.2m), 12s period with SE swell.
  • Evening surf: Evening surf (05 Jun, local time) - 10ft (3.0m), 10s period with SW swell.

The current surf forecast for J-Bay at 9PM is: 3.0m 10s primary swell from a Southwest direction and 1.8m 12s secondary swell from a Southeast direction, 0.5m 16s secondary swell from a Southwest direction (forecast issued at 01:00pm June 05). The wind direction is predicted to be offshore.

Time (SAST) & DateWave HeightWave Period
Morning (05 Jun)8ft (2.5m)12s
Afternoon (05 Jun)7ft (2.2m)12s
Evening (05 Jun)10ft (3.0m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Fri afternoon. Very mild (max 19°C on Sun afternoon, min 12°C on Fri night). Winds decreasing (fresh winds from the W on Fri afternoon, calm by Sat afternoon).

Fri
5
Saturday
6
Sunday
7
Mon
8
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
5 AM
8 AM
Rating
(10 max)
2
1
2
3
4
4
4
4
4
4
4
4
4
3
3
4
4
3
3
4
4
3
4
4
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)
2.5
SE
12
2.3
SE
12
3
SW
10
3
SW
10
3
SW
10
2.5
SW
9
2.3
SSW
9
2.1
SSW
9
1.9
SSW
9
1.5
ESE
11
1.4
ESE
11
1.5
ESE
11
1.5
ESE
11
1.5
ESE
11
1.5
ESE
11
1.5
ESE
11
1.4
SW
12
1.6
SW
12
1.8
SW
11
1.5
WSW
11
1.4
SW
13
1.2
SW
13
1.8
SW
14
1.9
SW
14
Wave Graph
Metric surfscale
Energy kJ
1656
1380
1749
1606
1478
1104
884
721
597
536
495
571
571
560
550
524
531
722
738
513
623
479
1218
1338
Wind (km/h)
40
W
40
W
35
W
30
W
25
WNW
20
WNW
15
NW
10
NNW
10
NW
5
NW
5
ESE
5
N
5
NNW
10
NW
10
NNW
10
NNW
5
NNE
10
NE
10
ESE
10
N
10
N
15
NNW
15
W
15
WNW
Wind State
off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
on
cross-off
cross-off
cross-off
off
off
High Tide
6:48PM1.32m
6:50AM1.27m
7:35PM1.30m
7:40AM1.20m
8:31PM1.29m
Low Tide
12:27PM0.33m
00:51AM0.50m
1:09PM0.38m
1:45AM0.54m
1:59PM0.43m
2:51AM0.55m
clear
clear
rain showers
clear
clear
clear
cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:18
7:20
7:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:17
5:16
5:16
5:16
 mm
1
Temp °C
15
15
14
14
13
12
12
12
14
16
16
15
14
14
14
14
16
19
18
18
17
17
17
17
Feels °C
8
7
8
9
9
8
9
9
12
14
14
13
11
11
11
11
14
17
16
16
14
13
13
13
Swell 1
Height (m)
Direction
Period (s)
2.5
SE
12
2.3
SE
12
2
SE
12
1.8
SE
12
1.7
SE
12
2.5
SW
9
2.3
SSW
9
2.1
SSW
9
1.9
SSW
9
1.7
SSW
9
1.5
S
9
1.5
ESE
11
1.5
ESE
11
1.5
ESE
11
1.5
ESE
11
1.5
ESE
11
1.5
ESE
11
1.6
SW
12
1.8
SW
11
1.5
WSW
11
1.4
SW
13
1.2
ESE
11
1.8
SW
14
1.9
SW
14
Energy kJ
1656
1380
1070
826
765
1104
884
721
597
495
363
571
571
560
550
524
515
722
738
513
623
337
1218
1338
Swell 2
Height (m)
Direction
Period (s)
1.3
S
9
1
S
10
0.4
SW
17
0.5
SW
16
0.6
SW
15
1.8
SE
12
1.7
ESE
11
1.6
ESE
11
1.5
ESE
11
1.5
ESE
11
1.4
ESE
11
1.4
S
9
1.2
S
9
1.1
S
8
0.9
SSW
8
1.1
SW
12
1.4
SW
12
1.5
ESE
11
1.4
ESE
11
1.3
ESE
11
1.3
ESE
11
1.2
SW
13
1.2
ESE
10
1.2
E
10
Energy kJ
257
202
75
133
188
851
706
639
546
536
495
311
220
173
112
379
531
494
423
407
400
479
331
314
Swell 3
Height (m)
Direction
Period (s)
0.9
SSW
11
0.8
SSW
11
0.7
SW
15
0.8
SW
14
0.8
SW
14
0.9
SW
14
0.9
SW
13
1
SW
13
1
SW
13
1
SW
13
0.9
WSW
12
0.9
WSW
12
0.9
S
8
0.7
S
8
0.5
S
8
0.4
S
8
1
SW
13
1.1
SW
9
1
WSW
8
0.2
S
7
0.2
S
7
Energy kJ
215
166
221
297
289
322
295
336
336
311
255
251
105
63
29
18
345
182
150
4
4
Wind waves
Height (m)
Direction
Period (s)
2.4
WSW
7
3
WSW
8
3
SW
10
3
SW
10
3
SW
10
0.4
ENE
3
0.4
ENE
3
0.4
ENE
4
Energy kJ
561
1148
1749
1606
1478
3
3
6
Nearest Offshore or Glassy
Rating
(10 max)
4
5
4
4
4
4
4
4
4
4
4
4
4
3
3
4
4
4
4
4
4
3
4
4
Distance (km)
257
179
142
140
0
0
0
0
0
0
0
0
0
0
0
0
0
19
19
0
0
0
0
0
Best forecast wave conditions in Eastern Cape (South)
Rating
(10 max)
4
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Best forecast wave conditions in South Africa
Rating
(10 max)
4
5
4
4
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
9
9
9
9
8
8
8
8
9
9
9
9
9
8
7
8
8
8
8
7
9
7
7
6
  • 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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