Surf Break

Lat Long: 34.34° S 18.46° E

Extensions 48 hour detailed Surf Forecast

Issued: 1 am 04 Nov 2026 (local time)

Forecast update in  hr  min

Today's Extensions sea temperature is
17.7°C
0.6° 

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 (04 Nov):

  • Morning surf: Morning surf (04 Nov, local time) - 5ft (1.6m), 13s period with SW swell.
  • Afternoon surf: Afternoon surf (04 Nov, local time) - 5ft (1.5m), 13s period with SW swell.
  • Evening surf: Evening surf (04 Nov, local time) - 4ft (1.2m), 12s period with SW swell.

The current surf forecast for Extensions at 8AM is: 1.6m 13s primary swell from a Southwest direction (forecast issued at 01:00am November 04). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (04 Nov)5ft (1.6m)13s
Afternoon (04 Nov)5ft (1.5m)13s
Evening (04 Nov)4ft (1.2m)12s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Thu afternoon. Warm (max 20°C on Wed morning, min 15°C on Fri night). Winds increasing (calm on Wed morning, fresh winds from the NW by Thu afternoon).

Wednesday
4
Thursday
5
Friday
6
Sat
7
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
Rating
(10 max)
4
4
2
3
1
1
3
2
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
Swell
Height Map
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)
1.8
SW
13
1.7
SW
13
1.6
SW
13
1.6
SW
13
1.5
SW
13
1.4
SW
12
1.3
SSW
12
1.2
SW
12
1.2
SW
12
1.2
SW
12
1.2
SW
12
1.1
W
14
1.3
W
13
1.4
W
13
2.2
W
12
2.2
W
12
2.2
W
12
2
W
11
2
W
11
2
W
11
1.9
SSW
14
2
SSW
14
2.1
SW
13
2.2
SW
12
2.3
SSW
11
2.5
SW
11
Wave Graph
Metric surfscale
Energy kJ
1094
996
841
816
723
609
496
428
421
428
428
453
591
633
1392
1347
1280
959
935
917
1427
1598
1435
1434
1386
1567
Wind (km/h)
15
ESE
10
NE
10
SW
0
NW
15
SW
15
SW
10
SSW
10
SW
5
W
15
NW
25
NW
30
NW
35
NW
35
NW
35
WNW
30
NW
25
WNW
25
W
20
W
30
WSW
30
WSW
30
WSW
25
SSW
25
SSW
20
SSW
25
S
Wind State
off
cross-off
cross-on
glassy
cross-on
cross-on
cross-on
cross-on
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
11:37PM1.15m
11:57AM1.35m
00:32AM1.23m
12:44PM1.43m
1:15AM1.31m
1:22PM1.48m
1:52AM1.37m
Low Tide
5:41AM0.41m
6:29PM0.29m
6:33AM0.34m
7:11PM0.20m
7:15AM0.28m
7:47PM0.14m
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
rain showers
clear
clear
clear
rain showers
rain showers
rain showers
cloud
cloud
part cloud
clear
clear
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:41
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—
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5:41
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—
—
—
—
—
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5:39
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—
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—
—
—
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5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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—
—
—
—
7:16
—
—
—
—
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—
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7:17
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7:19
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7:20
 mm
—
—
—
—
—
—
—
—
—
—
—
—
1
—
—
—
1
1
1
—
—
—
—
—
—
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Temp °C
18
19
19
20
19
19
19
19
18
18
18
18
18
18
18
17
17
17
16
17
17
17
16
16
16
15
Feels °C
16
18
17
20
17
17
18
18
18
15
14
14
13
13
13
13
14
14
13
12
11
12
11
11
11
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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