Cottesloe Beach Surf Break

Lat Long: 31.99° S 115.74° E

Cottesloe Beach 48 hour detailed Surf Forecast

Issued: 1 am 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Cottesloe Beach sea temperature is
20.4°C
1.7° 

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 (21 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 8ft (2.5m), 16s period with WSW swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 10ft (3.0m), 16s period with WSW swell.
  • Evening surf: Evening surf (21 Oct, local time) - 10ft (3.0m), 17s period with WSW swell.

The current surf forecast for Cottesloe Beach at 4AM is: 2.5m 16s primary swell from a West-southwest direction and 1.4m 17s secondary swell from a West-southwest direction (forecast issued at 01:00am October 21). The wind direction is predicted to be onshore.

Time (AWST) & DateWave HeightWave Period
Morning (21 Oct)8ft (2.5m)16s
Afternoon (21 Oct)10ft (3.0m)16s
Evening (21 Oct)10ft (3.0m)17s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Wed night. Very mild (max 19°C on Wed afternoon, min 12°C on Fri night). Mainly fresh winds.

Wednesday
21
Thursday
22
Friday
23
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
Rating
(10 max)
2
2
1
0
0
0
0
0
0
0
3
3
0
0
2
3
3
2
2
2
2
2
1
2
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)
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
15
3
WSW
15
3
WSW
15
3
WSW
16
3
WSW
16
3
WSW
16
3
WSW
15
3
WSW
15
3
WSW
15
Wave Graph
Metric surfscale
Energy kJ
1902
3543
3393
3685
4092
4588
5808
5516
5582
5195
4944
4883
4883
4709
4700
4521
4259
4315
4982
4489
4357
4265
3745
3431
Wind (km/h)
10
WNW
15
WNW
20
NW
25
WNW
25
WNW
25
WNW
25
WNW
30
SW
30
SW
25
SW
25
SW
20
SW
25
WSW
25
SW
25
SW
25
SW
25
SW
25
SW
25
SSW
35
SSW
30
SSW
30
SSW
30
SSW
25
S
Wind State
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
High Tide
5:29AM0.47m
8:35PM0.42m
6:38AM0.45m
8:18PM0.45m
7:39AM0.43m
8:20PM0.51m
Low Tide
1:41PM0.18m
1:25AM0.37m
1:38PM0.20m
2:15AM0.30m
1:40PM0.23m
clear
clear
clear
part cloud
clear
clear
clear
light rain
cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
cloud
part cloud
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:31
—
—
—
—
—
—
—
5:30
—
—
—
—
—
—
—
5:28
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:31
—
—
—
—
—
—
—
6:32
—
—
—
—
—
—
—
6:34
—
—
 mm
—
—
—
—
—
—
—
1
—
—
—
—
—
—
—
—
—
—
—
1
—
—
—
—
Temp °C
16
16
17
18
18
19
19
17
16
16
16
15
16
16
16
15
15
15
15
15
15
15
14
13
Feels °C
15
14
14
14
14
15
16
12
11
11
11
11
10
10
10
10
9
9
9
8
7
7
7
7
  • 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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