J-Bay Surf Break

Lat Long: 34.05° S 24.93° E

J-Bay 48 hour detailed Surf Forecast

Issued: 1 pm 09 Oct 2026 (local time)

Forecast update in  hr  min

Today's J-Bay sea temperature is
15.7°C
3.5° 

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 (09 Oct):

  • Morning surf: Morning surf (09 Oct, local time) - 10ft (3.0m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (09 Oct, local time) - 11ft (3.5m), 13s period with SW swell.
  • Evening surf: Evening surf (09 Oct, local time) - 11ft (3.5m), 13s period with SW swell.

The current surf forecast for J-Bay at 7PM is: 3.5m 13s primary swell from a Southwest direction and 0.7m 9s secondary swell from a East direction (forecast issued at 01:00pm October 09). The wind direction is predicted to be cross-offshore and the swell rating is 5.

Time (SAST) & DateWave HeightWave Period
Morning (09 Oct)10ft (3.0m)14s
Afternoon (09 Oct)11ft (3.5m)13s
Evening (09 Oct)11ft (3.5m)13s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Mon morning, min 15°C on Fri night). Winds decreasing (fresh winds from the SE on Sat afternoon, calm by Sat night).

Fri
9
Saturday
10
Sunday
11
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)
4
4
3
5
5
4
3
3
1
0
0
1
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
Wave
Height (m)
Direction
Period (s)
3
SW
14
3.5
SW
13
3.5
SW
13
3.5
SW
13
3
SW
13
3
SW
12
2.5
SW
12
2.5
SW
12
2.5
SW
12
2.3
SW
12
2.3
SW
12
2.4
SW
12
2.5
SW
13
2.5
SW
13
2.3
SW
13
2.3
SW
13
2.3
SW
13
2.2
SW
13
2.1
SW
13
2
SW
13
1.8
SW
12
Wave Graph
Metric surfscale
Energy kJ
3005
3670
4271
3980
3267
2572
2096
1883
1742
1550
1539
1687
2031
2063
1834
1806
1778
1569
1446
1220
1003
Wind (km/h)
20
SW
20
SW
20
SSW
5
W
10
NNW
5
N
5
NNE
10
ENE
20
ESE
30
SE
25
E
20
E
10
ENE
10
NNE
5
NNE
5
SW
15
SSW
20
SSW
15
SW
10
SW
5
NNE
Wind State
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross
cross-on
on
on
on
cross-on
cross-on
cross
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
High Tide
2:55PM1.75m
3:12AM1.61m
3:25PM1.78m
3:42AM1.62m
3:53PM1.76m
Low Tide
8:43AM0.10m
9:11PM0.04m
9:13AM0.06m
9:39PM0.02m
9:42AM0.06m
10:06PM0.03m
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:46
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5:43
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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6:28
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6:29
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6:30
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 mm
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Temp °C
20
20
17
16
16
16
15
16
20
20
20
18
17
18
18
19
22
22
20
19
18
Feels °C
16
16
14
16
16
16
15
15
17
16
17
17
17
19
19
19
21
20
20
20
19
  • 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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