Cottesloe Beach Surf Break

Lat Long: 31.99° S 115.74° E

Cottesloe Beach 48 hour detailed Surf Forecast

Issued: 7 am 30 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cottesloe Beach sea temperature is
17.8°C
0.8° 

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 (30 Aug):

  • Morning surf: Morning surf (30 Aug, local time) - 6.5ft (2.0m), 18s period with WSW swell.
  • Afternoon surf: Afternoon surf (30 Aug, local time) - 6.5ft (2.0m), 17s period with WSW swell.
  • Evening surf: Evening surf (30 Aug, local time) - 6.5ft (2.0m), 16s period with WSW swell.

The current surf forecast for Cottesloe Beach at 11AM is: 2.0m 18s primary swell from a West-southwest direction (forecast issued at 07:00am August 30). The wind direction is predicted to be glassy and the swell rating is 4.

Time (AWST) & DateWave HeightWave Period
Morning (30 Aug)6.5ft (2.0m)18s
Afternoon (30 Aug)6.5ft (2.0m)17s
Evening (30 Aug)6.5ft (2.0m)16s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Sun afternoon, min 13°C on Sun morning). Wind will be generally light.

Sunday
30
Monday
31
Tuesday
1
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)
4
4
4
3
2
3
4
4
3
2
1
1
0
0
2
3
3
4
4
3
2
2
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)
1.9
WSW
17
2
WSW
19
2
WSW
18
2.1
WSW
18
2
WSW
17
2
WSW
16
1.9
WSW
16
1.8
WSW
16
1.7
WSW
16
1.3
WSW
18
1.4
WSW
17
1.8
WSW
17
1.7
WSW
17
1.7
WSW
16
1.7
WSW
16
1.7
WSW
16
1.7
WSW
16
1.7
WSW
16
1.6
WSW
16
1.8
WSW
15
1.5
WSW
15
1.4
WSW
15
1.7
WSW
14
Wave Graph
Metric surfscale
Energy kJ
2146
2777
2383
2552
2225
1972
1872
1675
1512
1028
1086
1885
1694
1540
1447
1429
1411
1393
1193
1551
1010
857
1187
Wind (km/h)
10
SSE
10
SE
5
ENE
10
WSW
15
WSW
10
SSW
5
S
5
NW
10
WNW
15
WNW
20
WNW
20
W
20
W
20
W
25
S
25
S
20
SSE
15
SE
10
SSW
15
SW
15
SSW
15
SSW
10
SSW
Wind State
cross-off
cross-off
glassy
cross-on
cross-on
cross
glassy
glassy
on
on
on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
High Tide
10:16AM0.48m
11:09PM0.48m
10:39AM0.40m
11:24PM0.53m
10:42AM0.32m
Low Tide
4:18AM0.26m
4:44PM0.21m
5:16AM0.25m
4:42PM0.23m
6:22AM0.25m
4:28PM0.23m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
cloud
cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:35
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:58
5:59
6:00
 mm
Temp °C
14
13
19
20
18
18
18
17
17
17
18
18
18
18
15
13
13
13
15
15
15
14
14
Feels °C
13
12
19
19
17
18
19
18
17
16
15
15
14
15
10
8
9
9
12
11
12
11
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 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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