Cottesloe Beach Surf Break

Lat Long: 31.99° S 115.74° E

Cottesloe Beach 48 hour detailed Surf Forecast

Issued: 7 pm 23 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cottesloe Beach sea temperature is
17.8°C
1.0° 

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 (23 Aug):

  • Afternoon surf: Afternoon surf (23 Aug, local time) - 5ft (1.5m), 13s period with WSW swell.
  • Evening surf: Evening surf (23 Aug, local time) - 5.5ft (1.7m), 13s period with WSW swell.

The current surf forecast for Cottesloe Beach at 11PM is: 1.8m 13s primary swell from a West-southwest direction and 1.1m 16s secondary swell from a West-southwest direction (forecast issued at 07:00pm August 23). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (AWST) & DateWave HeightWave Period
Morning (23 Aug)--
Afternoon (23 Aug)5ft (1.5m)13s
Evening (23 Aug)5.5ft (1.7m)13s

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


Short Range Forecast

Heavy rain (total 27mm), heaviest during Wed morning. Very mild (max 17°C on Tue afternoon, min 12°C on Sun night). Winds increasing (calm on Mon night, strong winds from the SSW by Wed afternoon).

Sun
23
Monday
24
Tuesday
25
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)
1
3
4
4
4
4
4
2
2
3
2
2
2
1
0
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
WSW
13
1.8
SW
13
1.8
WSW
13
2.2
WSW
16
2.2
WSW
15
2.1
WSW
14
2.1
WSW
14
2
WSW
14
1.7
WSW
13
1.7
WSW
13
1.6
WSW
13
1.5
WSW
13
1.5
WSW
12
1.5
WSW
12
1.2
WSW
12
1.5
WSW
15
1.6
WSW
14
1.9
WSW
13
2.3
WSW
13
Wave Graph
Metric surfscale
Energy kJ
734
1094
1186
2325
2066
1797
1680
1428
1058
922
865
745
699
656
405
970
1017
1313
1739
Wind (km/h)
15
SSW
20
S
15
S
15
SSE
15
SSE
15
SE
5
SE
10
WSW
10
WSW
5
WSW
5
N
15
N
15
N
20
N
25
NNW
30
NW
25
NW
20
NW
20
NNW
Wind State
cross
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-on
cross-on
glassy
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
6:55AM0.61m
7:37AM0.63m
Low Tide
4:00PM0.08m
4:15PM0.08m
4:26PM0.08m
rain showers
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:53
5:54
5:54
 mm
1
Temp °C
15
15
14
13
12
12
14
14
15
14
14
13
13
12
15
16
17
17
16
Feels °C
12
11
11
9
8
8
12
11
13
13
12
11
10
8
10
10
12
13
13
  • 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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