Extensions Surf Break

Lat Long: 34.34° S 18.46° E

Extensions 48 hour detailed Surf Forecast

Issued: 7 pm 26 Jul 2026 (local time)

Forecast update in  hr  min

Today's Extensions sea temperature is
15.7° C
0.0° 

Extensions surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Extensions today (27 Jul):

  • Morning surf: Morning surf (27 Jul, local time) - 10ft (3.0m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (27 Jul, local time) - 10ft (3.0m), 17s period with SW swell.
  • Evening surf: Evening surf (27 Jul, local time) - 10ft (3.0m), 16s period with SW swell.

The current surf forecast for Extensions at 3AM is: 2.1m 13s primary swell from a Southwest direction and 1.2m 12s secondary swell from a West-southwest direction (forecast issued at 07:00pm July 26). The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (27 Jul)10ft (3.0m)16s
Afternoon (27 Jul)10ft (3.0m)17s
Evening (27 Jul)10ft (3.0m)16s

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


Short Range Forecast

Some drizzle, heaviest during Mon morning. Very mild (max 16°C on Sun night, min 12°C on Tue night). Winds decreasing (near gales from the ESE on Tue afternoon, calm by Wed afternoon).

Sun
26
Monday
27
Tuesday
28
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)
2
2
2
2
4
3
0
0
0
0
0
0
0
0
0
0
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.9
SW
11
1.8
SW
12
1.7
SW
12
1.9
SSW
13
2.4
SW
13
2.5
SW
16
2.5
SW
17
3
SW
17
3.5
SW
16
3
SW
16
3
SW
16
3
SW
15
2.5
SW
15
2.5
SW
15
2.5
SW
14
2.5
SW
14
2.4
SW
14
2.3
SW
14
2.2
SW
14
Wave Graph
Metric surfscale
Energy kJ
882
872
822
1180
2032
3499
4284
5016
5810
5076
4247
3375
2919
2742
2667
2630
2284
2020
1733
Wind (km/h)
20
SSW
20
S
20
S
20
S
15
SE
30
SE
50
SE
45
SE
50
SE
50
SE
50
SE
50
ESE
50
ESE
50
ESE
50
ESE
55
ESE
55
ESE
50
ESE
45
ESE
Wind State
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
High Tide
1:57AM1.25m
2:30PM1.27m
2:33AM1.32m
3:03PM1.35m
Low Tide
7:59PM0.46m
8:21AM0.31m
8:36PM0.38m
8:53AM0.23m
9:09PM0.31m
clear
clear
cloud
cloud
part cloud
part cloud
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:43
7:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
6:01
 mm
1
Temp °C
15
14
15
15
16
15
14
14
14
14
14
14
13
13
14
15
15
13
12
Feels °C
13
11
11
12
14
10
5
4
4
4
4
4
3
3
4
4
5
3
4
  • 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 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.


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