Surf Break

Lat Long: 34.34° S 18.46° E

Extensions 48 hour detailed Surf Forecast

Issued: 1 pm 24 Oct 2026 (local time)

Forecast update in  hr  min

Today's Extensions sea temperature is
16.4°C
0.2° 

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 (24 Oct):

  • Morning surf: Morning surf (24 Oct, local time) - 4.5ft (1.3m), 10s period with SSW swell.
  • Afternoon surf: Afternoon surf (24 Oct, local time) - 4ft (1.2m), 10s period with SSW swell.
  • Evening surf: Evening surf (24 Oct, local time) - 3.5ft (1.1m), 10s period with SW swell.

The current surf forecast for Extensions at 6PM is: 1.2m 10s primary swell from a South-southwest direction and 0.7m 8s secondary swell from a West direction (forecast issued at 01:00pm October 24). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (24 Oct)4.5ft (1.3m)10s
Afternoon (24 Oct)4ft (1.2m)10s
Evening (24 Oct)3.5ft (1.1m)10s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Tue morning, min 15°C on Sun night). Winds decreasing (strong winds from the SSE on Sun night, light winds from the SE by Tue morning).

Sat
24
Sunday
25
Monday
26
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)
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
SSW
10
1.2
SSW
10
1.2
SSW
10
1.1
SW
10
1.3
SW
10
1.1
SW
10
1
SW
10
0.9
SSW
9
0.9
SW
9
0.8
SSW
9
0.7
SW
9
0.6
SW
9
0.5
W
11
0.5
W
13
1.1
WSW
12
1.2
WSW
12
1.2
WSW
12
1.2
WSW
11
1.2
WSW
11
1.1
WSW
11
1
WSW
11
Wave Graph
Metric surfscale
Energy kJ
314
286
281
245
334
204
177
148
115
101
81
51
61
87
328
380
368
331
319
297
249
Wind (km/h)
15
SSE
20
SSE
25
SSE
25
SE
30
SSE
30
SSE
30
SSE
30
SE
35
SSE
40
SSE
40
SSE
45
SSE
40
SE
40
SE
35
SSE
30
SSE
30
SSE
35
SSE
40
SE
45
SE
45
SE
Wind State
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
1:52PM1.58m
2:18AM1.48m
2:26PM1.65m
2:54AM1.54m
3:03PM1.68m
Low Tide
8:12PM0.05m
8:18AM0.12m
8:46PM-0.02m
8:54AM0.08m
9:22PM-0.05m
clear
clear
clear
part cloud
clear
clear
clear
part cloud
clear
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:52
—
—
—
—
—
—
—
5:50
—
—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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—
7:07
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—
—
—
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7:07
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7:07
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 mm
—
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Temp °C
16
16
16
16
16
16
16
16
16
16
16
16
16
15
15
16
16
17
17
17
17
Feels °C
15
14
13
12
11
11
11
11
10
9
9
8
9
8
9
11
12
12
10
9
10
  • 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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