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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 Sunday 18 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
22.4° 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 6AM is: 3.0m 10s primary swell from a Southwest direction and 0.6m 10s secondary swell from a East direction, 0.4m 8s secondary swell from a East-southeast direction (forecast issued at 01:00am January 18). The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (18 Jan)11ft (3.5m)10s
Afternoon (18 Jan)11ft (3.5m)12s
Evening (18 Jan)10ft (3.0m)12s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sunday
18
Monday
19
Tuesday
20
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)
1
1
2
1
2
2
3
3
4
4
4
4
2
2
2
3
3
3
2
3
1
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.8
SW
2.1
SW
2.5
SW
3
SW
3.5
SW
3.5
SW
3.5
SW
3
SW
3
SW
3
SW
2.5
SW
2.5
SW
2.4
SW
2.3
SW
2.2
SW
2.1
SW
1.9
SW
1.8
SW
1.8
SW
2
SSW
2.1
SSW
2.1
SSW
1.9
SSW
1.9
SSW
Period(s) (?)10101010111212121212121212121211111111111010109
Wave
Graph
(?)Metric surfscale
Energy kJ (?)64088012101838297034333068290826552414201018051584146312691017850773773920917798655612
Wind
(km/h)
25
WSW
30
WSW
30
WSW
35
WSW
35
WSW
35
SW
30
SW
20
WSW
10
WNW
10
WNW
15
WNW
10
W
20
S
20
S
20
SSW
15
SW
10
W
20
NW
15
W
10
WSW
15
SSE
20
SE
20
SE
15
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffoffoffcrosscrosscrosscross-
off		cross-
off		offcross-
off		cross-
off		cross-
on		cross-
on		onon
High Tide
/ height (m)
3:45AM
1.46
3:49PM
1.54
4:15AM
1.55
4:19PM
1.59
4:44AM
1.61
4:49PM
1.60
Low Tide
/ height (m)
9:34PM
0.20
9:44AM
0.28
10:03PM
0.13
10:16AM
0.22
10:31PM
0.07
10:47AM
0.18
Sunday
18
Monday
19
Tuesday
20
Sunrise---5:26-------5:26-------5:28----
Sunset------7:32-------7:32-------7:31-
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
light rain
part cloud
part cloud
clear
clear
Rain (mm)
-------------------1----
Temp. °C201918202121201918171619212120191818181821212120
Feels °C (?)161413131314141516151417171716171615161719181717
  • 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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