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Surf Forecasts:

Extensions surfForecast / Cape Town / South Africa

information circle48hr Weather and Surf, issued 7 pm Monday 02 Feb 2026 SAST
Forecast update in hr  min  s Forecast update imminent
Extensions surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Extensions sea temperature is
20.8° C
 (Which is slightly warmer than usual)

How big are the waves at Extensions today?

The current surf forecast for Extensions at 2AM is: 1.0m 11s primary swell from a Southwest direction and 0.9m 11s secondary swell from a South-southwest direction (forecast issued at 07:00pm February 02). An open ocean swell of 1.2m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

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 Extensions. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Monday
02
Tuesday
03
Wednesday
04
Thursday
05
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
1
1
1
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 (?)
1.3
SSW
1.1
SSW
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
Period(s) (?)121211111110101010101013121212121211111111101111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)429306246233224217200196153142131369252248240228190183180205198180194194
Wind
(km/h)
30
SSE
30
SSE
35
SE
35
SSE
40
SE
40
SE
45
SE
40
SSE
45
SE
45
SE
35
SE
45
SE
40
SE
45
SE
45
SE
45
SE
45
SE
45
SE
40
SE
40
SE
35
SE
30
SE
25
SSE
35
SSE
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		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
3:52PM
1.55
4:16AM
1.65
4:29PM
1.53
4:51AM
1.64
5:04PM
1.47
5:23AM
1.59
Low Tide
/ height (m)
10:04PM
-0.00
10:30AM
0.06
10:37PM
0.02
11:05AM
0.09
11:09PM
0.08
11:39AM
0.15
Monday
02
Tuesday
03
Wednesday
04
Thursday
05
Sunrise-----6:07-------6:09-------6:09--
Sunset7:51-------7:51-------7:50-------
cloud
cloud
clear
part cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
clear
Rain (mm)
------------------111---
Temp. °C202020202020202121212221212121212121212121212121
Feels °C (?)171616161515151616161916171616161616171818181918
  • 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 Extensions 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 Extensions at:
surf-forecast.com

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