Cottesloe Beach Surf Break

Lat Long: 31.99° S 115.74° E

Cottesloe Beach 48 hour detailed Surf Forecast

Issued: 7 am 12 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cottesloe Beach sea temperature is
16.8° C
2.1° 

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 (12 Aug):

  • Morning surf: Morning surf (12 Aug, local time) - 7ft (2.1m), 15s period with WSW swell.
  • Afternoon surf: Afternoon surf (12 Aug, local time) - 6ft (1.9m), 14s period with WSW swell.
  • Evening surf: Evening surf (12 Aug, local time) - 6ft (1.8m), 14s period with WSW swell.

The current surf forecast for Cottesloe Beach at 1PM is: 1.9m 14s primary swell from a West-southwest direction and 0.1m 24s secondary swell from a West direction (forecast issued at 07:00am August 12). The wind direction is predicted to be onshore.

Time (AWST) & DateWave HeightWave Period
Morning (12 Aug)7ft (2.1m)15s
Afternoon (12 Aug)6ft (1.9m)14s
Evening (12 Aug)6ft (1.8m)14s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Fri afternoon, min 11°C on Wed morning). Wind will be generally light.

Wednesday
12
Thursday
13
Friday
14
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
3
4
3
4
4
4
4
3
2
3
4
4
4
4
4
4
4
4
4
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
16
2.1
WSW
15
2
WSW
14
1.9
WSW
14
1.8
WSW
14
1.8
WSW
14
1.7
WSW
14
1.7
WSW
15
1.8
WSW
15
1.8
WSW
16
1.9
WSW
16
1.9
WSW
17
2
WSW
17
2
WSW
17
2
WSW
17
2
WSW
16
2
WSW
16
2
WSW
16
2
WSW
16
1.9
WSW
16
1.9
WSW
16
1.8
WSW
15
1.8
WSW
15
Wave Graph
Metric surfscale
Energy kJ
2271
1846
1670
1504
1370
1370
1244
1279
1487
1588
1787
2017
2230
2351
2323
2027
1953
1928
1904
1788
1743
1507
1428
Wind (km/h)
10
ENE
10
ENE
5
NNE
10
WSW
10
SSW
10
S
10
ESE
10
ESE
10
E
10
ENE
5
NE
10
WSW
20
SSW
15
SSE
15
SE
10
E
10
ENE
10
ENE
10
NE
0
WNW
5
SSE
15
SE
15
ENE
Wind State
cross-off
cross-off
glassy
cross-on
cross
cross-off
off
off
off
cross-off
cross-off
cross-on
cross
cross-off
cross-off
off
cross-off
cross-off
cross-off
glassy
cross-off
cross-off
cross-off
High Tide
9:00AM0.72m
9:43AM0.67m
00:12AM0.30m
10:19AM0.59m
Low Tide
5:43PM0.04m
5:56PM0.12m
2:36AM0.29m
5:44PM0.19m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
6:56
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:46
5:47
5:47
 mm
Temp °C
12
11
13
14
14
14
13
12
11
11
13
15
15
14
14
14
13
12
16
20
19
18
17
Feels °C
10
9
12
12
12
12
11
10
9
9
11
12
11
11
11
11
10
9
13
18
17
15
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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