J-Bay Surf Break

Lat Long: 34.05° S 24.93° E

J-Bay 48 hour detailed Surf Forecast

Issued: 7 pm 26 Oct 2026 (local time)

Forecast update in  hr  min

Today's J-Bay sea temperature is
16.9°C
2.7° 

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 (26 Oct):

  • Afternoon surf: Afternoon surf (26 Oct, local time) - 2.5ft (0.7m), 8s period with SW swell.
  • Evening surf: Evening surf (26 Oct, local time) - 3ft (0.9m), 11s period with SW swell.

The current surf forecast for J-Bay at 10PM is: 0.9m 11s primary swell from a Southwest direction and 0.7m 10s secondary swell from a South direction, 0.6m 5s secondary swell from a East direction (forecast issued at 07:00pm October 26). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (26 Oct)--
Afternoon (26 Oct)2.5ft (0.7m)8s
Evening (26 Oct)3ft (0.9m)11s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Mon night. Warm (max 22°C on Thu morning, min 16°C on Tue night). Wind will be generally light.

Mon
26
Tuesday
27
Wednesday
28
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)
0
0
1
2
1
0
0
0
0
0
0
0
2
2
0
0
1
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
S
10
0.9
SW
11
0.9
SW
12
1.2
E
6
0.8
WSW
12
2
ESE
6
1.4
E
7
1.3
E
7
1.2
E
7
1.1
E
7
1.2
E
7
1.2
E
7
1.1
E
7
0.9
SE
8
0.9
SE
8
0.7
SW
11
1
SE
8
0.8
SE
8
0.8
SE
8
Wave Graph
Metric surfscale
Energy kJ
104
169
199
92
174
320
171
152
130
110
128
130
107
107
109
119
126
90
88
Wind (km/h)
15
E
10
ENE
10
E
5
WNW
5
SW
15
NE
15
ENE
25
ESE
30
E
20
ENE
20
NE
15
NE
5
N
10
SW
10
SSE
10
SSE
10
SE
5
ESE
10
NNE
Wind State
on
cross-on
cross-on
off
cross
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-on
cross-on
on
on
cross
High Tide
3:31PM1.83m
3:54AM1.65m
4:08PM1.81m
4:31AM1.63m
4:46PM1.73m
Low Tide
9:48PM-0.05m
9:54AM0.03m
10:23PM-0.02m
10:32AM0.07m
cloud
cloud
rain showers
rain showers
light rain
rain showers
light rain
clear
clear
cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
5:24
—
—
—
—
—
—
—
5:24
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:42
—
—
—
—
—
—
—
6:43
—
—
—
—
—
—
—
6:44
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 mm
—
—
1
2
1
1
1
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
20
19
18
17
17
17
18
21
21
18
17
17
16
18
19
19
19
18
18
Feels °C
19
19
18
17
18
16
17
18
17
16
14
16
16
17
19
18
18
18
18
  • 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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