Cottesloe Beach Surf Break

Lat Long: 31.99° S 115.74° E

Cottesloe Beach 48 hour detailed Surf Forecast

Issued: 7 am 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Cottesloe Beach sea temperature is
20.3°C
1.5° 

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


How big are the waves at Cottesloe Beach today (20 Oct):

  • Morning surf: Morning surf (20 Oct, local time) - 5ft (1.6m), 12s period with WSW swell.
  • Afternoon surf: Afternoon surf (20 Oct, local time) - 6ft (1.8m), 13s period with WSW swell.
  • Evening surf: Evening surf (20 Oct, local time) - 8ft (2.5m), 17s period with WSW swell.

The current surf forecast for Cottesloe Beach at 2PM is: 1.8m 14s primary swell from a West-southwest direction and 0.9m 19s secondary swell from a West-southwest direction (forecast issued at 07:00am October 20). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (20 Oct)5ft (1.6m)12s
Afternoon (20 Oct)6ft (1.8m)13s
Evening (20 Oct)8ft (2.5m)17s

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


Short Range Forecast

Some drizzle, heaviest during Wed night. Very mild (max 18°C on Wed afternoon, min 13°C on Thu night). Winds increasing (calm on Tue morning, fresh winds from the SW by Thu night).

Tuesday
20
Wednesday
21
Thursday
22
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)
2
3
1
1
1
2
3
2
2
1
0
0
0
0
0
3
0
3
0
0
0
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)
1.4
WSW
12
1.5
WSW
12
1.7
WSW
12
1.8
WSW
14
1.5
WSW
17
2.5
WSW
17
2.5
WSW
16
2.2
WSW
14
2.5
WSW
16
2.5
WSW
16
2.5
WSW
16
3
WSW
16
3
WSW
17
3
WSW
17
3
WSW
17
3
WSW
17
3
WSW
16
3
WSW
16
3
WSW
16
3
WSW
16
3
WSW
16
3
WSW
16
3
WSW
16
Wave Graph
Metric surfscale
Energy kJ
618
677
871
1144
1279
3428
3499
1902
3543
3393
3685
4092
4588
5009
5068
5647
4894
4658
4600
4600
4213
4606
5046
Wind (km/h)
5
SSW
5
WSW
15
W
15
WSW
15
WSW
15
SW
10
SW
10
W
10
WNW
20
NNW
25
WNW
25
WNW
25
WNW
20
WNW
25
WSW
25
SW
25
SW
25
SSW
20
SW
25
SW
30
SW
30
SW
25
SSW
Wind State
cross
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
on
on
on
on
cross-on
cross
cross-on
cross
cross-on
cross-on
cross-on
cross
cross
High Tide
5:29AM0.47m
8:35PM0.42m
6:38AM0.45m
8:18PM0.45m
Low Tide
1:46PM0.16m
1:41PM0.18m
1:25AM0.37m
1:38PM0.20m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
cloud
rain showers
part cloud
cloud
cloud
clear
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:31
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5:31
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—
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5:30
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—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
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6:30
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6:31
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6:32
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 mm
—
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—
—
—
—
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1
—
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—
—
—
—
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Temp °C
13
15
16
16
17
16
16
16
16
16
17
18
18
18
18
17
17
15
16
16
15
15
15
Feels °C
12
14
14
13
14
14
15
15
15
13
13
15
14
15
14
13
12
10
11
11
9
8
9
  • 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 Cottesloe Beach 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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