J-Bay Surf Break

Lat Long: 34.05° S 24.93° E

J-Bay 48 hour detailed Surf Forecast

Issued: 7 am 19 Oct 2026 (local time)

Forecast update in  hr  min

Today's J-Bay sea temperature is
17.0°C
2.3° 

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 SW swell.
  • Afternoon surf: Afternoon surf (19 Oct, local time) - 6.5ft (2.0m), 12s period with SW swell.
  • Evening surf: Evening surf (19 Oct, local time) - 6ft (1.8m), 12s period with SW swell.

The current surf forecast for J-Bay at 4PM is: 1.9m 12s primary swell from a Southwest direction and 0.9m 7s secondary swell from a East-southeast direction, 1.9m 7s secondary swell from a Southwest direction (forecast issued at 07:00am October 19). The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (19 Oct)10ft (3.0m)12s
Afternoon (19 Oct)6.5ft (2.0m)12s
Evening (19 Oct)6ft (1.8m)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 21°C on Wed morning, min 12°C on Mon night). Winds increasing (calm on Tue night, fresh winds from the SW by Wed afternoon).

Monday
19
Tuesday
20
Wednesday
21
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)
0
3
2
2
2
4
4
4
4
3
2
1
0
2
2
4
3
2
3
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
3
SW
12
2.4
SW
12
2
SW
12
1.9
SW
12
1.8
SW
12
1.8
SW
12
2.2
SW
12
2.1
SW
11
1.9
SW
11
1.7
SW
11
1.6
SW
11
1.6
SW
11
1.6
SW
11
1.8
SW
11
2.1
SW
11
2.2
SW
12
2.5
SW
12
4
SW
13
4.5
SW
13
4
SW
12
3.5
SW
12
3.5
SW
12
Wave Graph
Metric surfscale
Energy kJ
1724
2627
1665
1107
1013
939
855
1269
1073
882
683
617
564
564
759
963
1247
1881
4636
5983
4699
3868
3401
Wind (km/h)
30
SSE
30
SW
30
WSW
35
WSW
30
WSW
20
WNW
15
WNW
15
WNW
10
NNW
5
N
5
ESE
15
ESE
20
E
5
S
25
WSW
15
W
15
NNW
25
WSW
30
WSW
35
SW
30
WSW
20
W
20
W
Wind State
cross-on
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
on
on
on
cross-on
cross-off
cross-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
4:55PM0.77m
5:25AM0.65m
6:24PM0.64m
6:25AM0.53m
7:04PM0.48m
mod rain
mod rain
light rain
part cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
part cloud
clear
part cloud
clear
clear
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
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—
—
—
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5:33
—
—
—
—
—
—
—
5:31
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:36
—
—
—
—
—
—
—
6:37
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—
—
—
—
—
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6:37
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 mm
9
10
2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
14
13
14
17
16
14
13
13
12
14
18
19
19
17
17
16
15
19
21
19
18
17
17
Feels °C
10
7
9
10
10
11
10
10
10
12
16
16
15
17
13
14
13
14
15
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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