Surf Break

Lat Long: 34.34° S 18.46° E

Extensions 48 hour detailed Surf Forecast

Issued: 7 am 26 Oct 2026 (local time)

Forecast update in  hr  min

Today's Extensions sea temperature is
17.0°C
0.3° 

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 (26 Oct):

  • Morning surf: Morning surf (26 Oct, local time) - 4ft (1.2m), 12s period with WSW swell.
  • Afternoon surf: Afternoon surf (26 Oct, local time) - 4.5ft (1.3m), 11s period with WSW swell.
  • Evening surf: Evening surf (26 Oct, local time) - 4.5ft (1.3m), 11s period with WSW swell.

The current surf forecast for Extensions at 1PM is: 1.2m 11s primary swell from a West-southwest direction and 0.1m 15s secondary swell from a Southwest direction, 0.8m 4s secondary swell from a South-southwest direction (forecast issued at 07:00am October 26). The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (26 Oct)4ft (1.2m)12s
Afternoon (26 Oct)4.5ft (1.3m)11s
Evening (26 Oct)4.5ft (1.3m)11s

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


Short Range Forecast

Mostly dry. Very mild (max 17°C on Tue afternoon, min 15°C on Tue morning). Winds increasing (light winds from the SSW on Tue morning, fresh winds from the SSE by Wed night).

Monday
26
Tuesday
27
Wednesday
28
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
0
0
0
1
1
1
2
0
0
1
2
2
2
0
0
1
2
3
2
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
WSW
12
1.2
WSW
12
1.4
SW
12
1.2
WSW
11
1.4
WSW
11
1.3
WSW
11
1.3
WSW
11
1.1
WSW
11
1.1
WSW
10
1
W
10
0.9
WSW
10
0.9
WSW
10
0.8
WSW
10
0.8
WSW
10
0.8
SW
11
0.8
SW
11
0.8
SW
11
0.7
SW
10
0.8
SW
10
0.7
SW
19
1.2
SW
18
1.7
SW
16
2.5
WSW
16
Wave Graph
Metric surfscale
Energy kJ
328
380
558
331
450
387
387
292
281
204
163
160
128
128
177
145
134
104
150
361
911
1511
3371
Wind (km/h)
30
SSE
25
SSE
25
SSW
25
S
20
S
20
S
15
SSE
15
SSE
20
SE
15
ESE
5
SSW
20
SSW
15
SSW
15
S
15
S
15
SSE
15
SSE
15
SSE
20
SSE
20
SSE
25
SSE
25
SSE
30
SSE
Wind State
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
3:03PM1.68m
3:31AM1.55m
3:42PM1.67m
4:10AM1.52m
4:23PM1.60m
Low Tide
8:54AM0.08m
9:22PM-0.05m
9:32AM0.08m
10:00PM-0.02m
10:12AM0.11m
10:41PM0.05m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
—
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—
—
—
—
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5:50
—
—
—
—
—
—
—
5:48
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
7:07
—
—
—
—
—
—
—
7:08
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—
—
—
—
—
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7:09
—
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
15
16
16
16
16
16
16
16
16
15
16
16
17
16
16
16
16
16
17
17
17
17
17
Feels °C
10
13
12
13
13
13
14
14
14
13
15
14
16
15
14
14
13
13
13
12
13
12
11
  • 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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