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Surf Forecasts:

I and Js surfForecast / Cape Town / South Africa

information circle48hr Weather and Surf, issued 1 am Tuesday 03 Feb 2026 SAST
Forecast update in hr  min  s Forecast update imminent
I and Js surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's I and Js sea temperature is
20.3° C
 (Which is normal for this time of year)

How big are the waves at I and Js today?

The current surf forecast for I and Js at 8AM is: 0.9m 11s primary swell from a South-southwest direction and 1.0m 10s secondary swell from a Southwest direction, 1.4m 5s secondary swell from a Southeast direction (forecast issued at 01:00am February 03). The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (03 Feb)3.5ft (1.0m)10s
Afternoon (03 Feb)3.5ft (1.0m)10s
Evening (03 Feb)3ft (0.9m)10s

Table - waves today at I and Js. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
03
Wednesday
04
Thursday
05
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1
SW
1
SW
1
SW
1
SW
1
SW
1
SW
0.9
SW
0.9
SW
0.9
SW
1.1
SW
0.9
SW
0.9
SW
0.9
SW
0.9
SW
0.8
SW
0.8
SW
0.8
SW
0.9
SW
0.9
SW
0.9
SW
0.9
SW
0.9
SW
0.9
SW
1
SW
Period(s) (?)111111101010101010131212121212111111111011111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)246233224217200196153142131369252248240228190183180205198180194194194224
Wind
(km/h)
30
SSE
30
SSE
35
SE
35
SE
30
SE
35
SSE
35
SSE
35
SE
30
SE
35
SE
35
SE
30
SE
25
SE
30
SSE
30
SE
30
SE
25
SE
25
SSE
25
SE
20
SE
20
SSE
30
SSE
35
SSE
35
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross-
off		crosscrosscrosscrosscross-
on		cross-
on		cross
High Tide
/ height (m)
4:16AM
1.64
4:29PM
1.53
4:50AM
1.64
5:04PM
1.47
5:23AM
1.59
5:37PM
1.38
Low Tide
/ height (m)
10:03PM
0.00
10:29AM
0.06
10:37PM
0.02
11:05AM
0.09
11:09PM
0.08
11:39AM
0.16
Tuesday
03
Wednesday
04
Thursday
05
Sunrise---6:09-------6:09-------6:11----
Sunset------7:51-------7:50-------7:49-
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
thunderstorm
part cloud
part cloud
part cloud
clear
clear
clear
Rain (mm)
-----------------1------
Temp. °C202020202121212122212122232422212121212122222120
Feels °C (?)171717171817171820181821222220192020202121201816
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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 I and Js 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 I and Js at:
surf-forecast.com

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