Cottesloe Beach Surf Break

Lat Long: 31.99° S 115.74° E

Cottesloe Beach 48 hour detailed Surf Forecast

Issued: 1 am 29 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cottesloe Beach sea temperature is
17.9°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 (29 Aug):

  • Morning surf: Morning surf (29 Aug, local time) - 2.5ft (0.7m), 20s period with WSW swell.
  • Afternoon surf: Afternoon surf (29 Aug, local time) - 3.5ft (1.1m), 19s period with WSW swell.
  • Evening surf: Evening surf (29 Aug, local time) - 5.5ft (1.7m), 17s period with WSW swell.

The current surf forecast for Cottesloe Beach at 4AM is: 1.0m 11s primary swell from a West-southwest direction and 0.4m 18s secondary swell from a West-southwest direction (forecast issued at 01:00am August 29). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (AWST) & DateWave HeightWave Period
Morning (29 Aug)2.5ft (0.7m)20s
Afternoon (29 Aug)3.5ft (1.1m)19s
Evening (29 Aug)5.5ft (1.7m)17s

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


Short Range Forecast

Some drizzle, heaviest during Mon night. Warm (max 22°C on Sun afternoon, min 12°C on Mon night). Winds increasing (calm on Sun night, fresh winds from the S by Mon night).

Saturday
29
Sunday
30
Monday
31
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
2
1
2
4
4
4
3
4
4
4
4
3
4
4
3
4
2
1
0
0
0
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)
1.1
WSW
11
1
WSW
11
0.7
WSW
20
0.8
WSW
19
1
WSW
19
1.5
WSW
19
1.7
WSW
17
1.7
WSW
17
1.8
WSW
17
1.9
WSW
17
1.4
WSW
19
2
WSW
18
2
WSW
18
2
WSW
17
2
WSW
16
1.9
WSW
16
1.8
WSW
16
1.7
WSW
16
1.3
WSW
18
1.9
WSW
17
1.8
WSW
17
1.7
WSW
17
1.7
WSW
16
1.7
WSW
16
Wave Graph
Metric surfscale
Energy kJ
319
261
342
428
701
1511
1644
1696
1856
2048
1406
2383
2330
2225
1972
1872
1697
1474
1028
2088
1885
1674
1540
1447
Wind (km/h)
20
ESE
20
ESE
20
SE
30
E
25
ESE
20
ESE
20
SE
15
ESE
20
E
15
E
10
SE
10
NE
5
WNW
5
SW
10
S
0
SE
10
SSW
5
SSW
10
W
20
W
20
W
25
W
25
W
30
S
Wind State
off
off
off
off
off
off
off
off
cross-off
cross-off
off
cross-off
glassy
cross
cross-off
glassy
cross
glassy
cross-on
on
on
cross-on
cross-on
cross-off
High Tide
9:48AM0.55m
11:00PM0.42m
10:16AM0.48m
11:09PM0.48m
10:39AM0.40m
Low Tide
3:20AM0.28m
4:41PM0.18m
4:18AM0.26m
4:44PM0.21m
5:16AM0.25m
4:42PM0.23m
clear
part cloud
cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:37
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:58
5:58
5:59
 mm
1
Temp °C
12
12
13
17
19
19
17
15
15
14
14
20
22
22
21
20
18
17
17
17
18
18
17
14
Feels °C
7
8
9
12
14
15
14
13
12
12
13
20
22
22
20
21
18
18
17
15
15
14
13
8
  • 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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