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Surf Forecasts:

J-Bay surf break

J-Bay surfForecast / Eastern Cape (S) / South Africa

information circle48hr Weather and Surf, issued 1 am Saturday 17 Jan 2026 SAST
Forecast update in hr  min  s Forecast update imminent
J-Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's J-Bay sea temperature is
22.3° C
 (Which is normal for this time of year)

How big are the waves at J-Bay today?

The current surf forecast for J-Bay at 5AM is: 0.9m 10s primary swell from a South-southwest direction and 1.0m 7s secondary swell from a East-southeast direction (forecast issued at 01:00am January 17). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (SAST) & DateWave HeightWave Period
Morning (17 Jan)3.5ft (1.1m)9s
Afternoon (17 Jan)3.5ft (1.0m)10s
Evening (17 Jan)5ft (1.6m)10s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Saturday
17
Sunday
18
Monday
19
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
2
2
2
2
0
0
0
1
1
1
1
1
1
2
3
3
3
4
4
4
2
2
2
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.3
SW
1.1
SW
0.9
SSW
1.1
SW
1
SW
1
SW
1.1
SW
1.4
SW
1.8
SW
2
SW
2.5
SW
3
SW
3.5
SW
3.5
SW
3.5
SW
3
SW
3
SW
3
SW
3
SW
2.5
SW
2.5
SW
2.3
SW
2.3
SW
2.1
SW
Period(s) (?)1010101091091010101010101112121212121212121211
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3552451642271731772173615977691365185227193267320428602779237521131870167414631333999
Wind
(km/h)
10
NE
5
N
5
NNW
5
WSW
15
SSE
20
S
25
SSW
25
SW
25
WSW
30
WSW
35
WSW
40
WSW
40
WSW
35
WSW
35
SW
20
WSW
15
W
10
WNW
10
WNW
15
W
20
S
25
SSW
25
SSW
15
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off		cross-
off		glasscross-
on		crosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffcross-
off		crosscrosscrosscross-
off
High Tide
/ height (m)
3:14AM
1.36
3:18PM
1.47
3:45AM
1.46
3:49PM
1.54
4:15AM
1.55
4:19PM
1.59
Low Tide
/ height (m)
9:04PM
0.30
9:12AM
0.36
9:34PM
0.20
9:44AM
0.28
10:03PM
0.13
10:16AM
0.22
Saturday
17
Sunday
18
Monday
19
Sunrise---5:24-------5:26-------5:26----
Sunset------7:34-------7:32-------7:32-
clear
clear
clear
part cloud
clear
clear
clear
part cloud
cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C191818202222222020191819212121191817172021212019
Feels °C (?)191919212120191717141212131415161615151717171617
  • 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

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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.

View detailed surf forecast for J-Bay at:
surf-forecast.com

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