J-Bay Surf Break

Lat Long: 34.05° S 24.93° E

J-Bay 48 hour detailed Surf Forecast

Issued: 1 am 23 Oct 2026 (local time)

Forecast update in  hr  min

Today's J-Bay sea temperature is
16.9°C
2.4° 

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 (23 Oct):

  • Morning surf: Morning surf (23 Oct, local time) - 11ft (3.5m), 12s period with SSW swell.
  • Afternoon surf: Afternoon surf (23 Oct, local time) - 10ft (3.0m), 12s period with SSW swell.
  • Evening surf: Evening surf (23 Oct, local time) - 8ft (2.5m), 12s period with SSW swell.

The current surf forecast for J-Bay at 5AM is: 3.5m 12s primary swell from a Southwest direction and 0.3m 10s secondary swell from a East-southeast direction (forecast issued at 01:00am October 23). The wind direction is predicted to be offshore and the swell rating is 5.

Time (SAST) & DateWave HeightWave Period
Morning (23 Oct)11ft (3.5m)12s
Afternoon (23 Oct)10ft (3.0m)12s
Evening (23 Oct)8ft (2.5m)12s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Sat morning, min 16°C on Fri morning). Wind will be generally light.

Friday
23
Saturday
24
Sunday
25
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
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
3
5
4
4
1
0
0
3
4
4
2
2
1
2
3
2
2
2
1
1
1
1
2
2
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
SW
11
3.5
SW
12
3.5
SW
12
3.5
SSW
12
3
SSW
12
3
SSW
12
2.5
SSW
12
2.4
SSW
12
2.2
SSW
11
2.1
SSW
11
1.9
SSW
11
1.9
SSW
11
1.6
SW
11
1.3
SW
11
1.3
SW
10
1.3
SW
10
1.3
SW
10
1.3
SW
10
1.3
SW
10
1.2
SW
10
1.3
SW
10
1.3
SW
10
1.2
SW
9
1.2
SW
9
Wave Graph
Metric surfscale
Energy kJ
3200
3435
3794
3514
2936
2421
1874
1517
1164
988
846
799
548
399
391
362
311
305
305
279
305
293
235
215
Wind (km/h)
30
W
20
WNW
20
W
15
SSW
20
SE
25
ESE
25
ENE
15
NNE
10
NW
15
W
15
W
15
SW
15
S
10
S
5
WSW
5
W
10
WSW
15
WSW
15
WSW
20
SW
25
SSW
20
SSW
10
WSW
5
WSW
Wind State
cross-off
off
cross-off
cross
cross-on
on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
glassy
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
High Tide
1:39AM1.37m
1:53PM1.58m
2:12AM1.48m
2:24PM1.71m
2:45AM1.58m
2:57PM1.79m
Low Tide
7:37AM0.27m
8:09PM0.18m
8:10AM0.17m
8:40PM0.06m
8:43AM0.08m
9:13PM-0.02m
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
clear
clear
clear
clear
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:28
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5:28
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—
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—
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5:26
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—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:39
—
—
—
—
—
—
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6:39
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6:40
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 mm
—
—
—
—
—
—
—
—
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—
—
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Temp °C
15
14
16
19
17
17
16
16
18
18
19
21
20
18
17
18
18
18
19
20
20
19
18
18
Feels °C
11
11
13
16
14
13
12
15
17
16
17
18
17
17
18
19
18
17
18
17
17
17
17
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 

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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