J-Bay Surf Break

Lat Long: 34.05° S 24.93° E

J-Bay 48 hour detailed Surf Forecast

Issued: 1 am 19 Oct 2026 (local time)

Forecast update in  hr  min

Today's J-Bay sea temperature is
17.0°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 (19 Oct):

  • Morning surf: Morning surf (19 Oct, local time) - 10ft (3.0m), 12s period with SSW swell.
  • Afternoon surf: Afternoon surf (19 Oct, local time) - 8ft (2.5m), 12s period with SW swell.
  • Evening surf: Evening surf (19 Oct, local time) - 6ft (1.9m), 12s period with SW swell.

The current surf forecast for J-Bay at 8AM is: 3.0m 12s primary swell from a South-southwest direction and 2.3m 12s secondary swell from a Southwest direction (forecast issued at 01:00am October 19). An open ocean swell of 0.4m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (19 Oct)10ft (3.0m)12s
Afternoon (19 Oct)8ft (2.5m)12s
Evening (19 Oct)6ft (1.9m)12s

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


Short Range Forecast

Moderate rain (total 12mm), heaviest on Mon morning. Warm (max 20°C on Tue afternoon, min 13°C on Mon morning). Winds increasing (light winds from the NNE on Tue morning, fresh winds from the SW by Wed afternoon).

Monday
19
Tuesday
20
Wednesday
21
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
0
3
2
2
2
4
4
4
4
2
2
1
0
2
1
3
4
4
7
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)
2.3
SW
13
2.3
SW
13
3
SSW
12
3
SSW
12
2.5
SW
12
1.9
SW
12
1.8
SW
12
2.3
SW
12
2.1
SW
12
2
SW
11
1.8
SW
11
1.7
SW
11
1.7
SW
11
1.6
SW
11
1.6
SW
11
1.8
SW
11
1.9
SW
11
2.1
SW
11
3
SW
12
4.5
SW
13
4
SW
12
4
SW
12
3.5
SW
12
3.5
SW
12
Wave Graph
Metric surfscale
Energy kJ
1751
1724
3041
2587
2044
1013
869
1403
1213
999
817
683
671
564
564
716
850
1132
2568
5806
5249
4209
3425
2988
Wind (km/h)
10
ESE
30
S
30
SW
25
WSW
35
WSW
25
WSW
15
WNW
15
NW
10
NW
10
NNW
5
NNE
5
ESE
10
ESE
20
ESE
10
SE
25
WSW
10
WNW
15
NW
15
W
30
SW
35
SW
30
SW
20
W
20
W
Wind State
on
cross-on
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
cross
on
on
on
on
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
10:35AM1.00m
11:08PM0.99m
12:08PM1.12m
00:23AM1.10m
12:50PM1.28m
Low Tide
3:07AM0.70m
4:55PM0.77m
5:25AM0.65m
6:24PM0.64m
6:25AM0.53m
7:04PM0.48m
heavy rain
heavy rain
heavy rain
light rain
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
clear
clear
clear
part cloud
clear
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:33
—
—
—
—
—
—
—
5:33
—
—
—
—
—
—
—
5:31
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:36
—
—
—
—
—
—
—
6:37
—
—
—
—
—
—
—
6:37
—
—
 mm
12
11
11
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
14
13
13
15
17
16
14
13
13
13
14
18
20
19
17
17
15
15
18
20
19
18
17
17
Feels °C
14
8
8
10
10
10
11
10
10
11
12
16
18
16
16
13
14
13
15
14
13
14
15
14
  • 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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