Cottesloe Beach Surf Break

Lat Long: 31.99° S 115.74° E

Cottesloe Beach 48 hour detailed Surf Forecast

Issued: 7 am 25 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 (25 Aug):

  • Morning surf: Morning surf (25 Aug, local time) - 4.5ft (1.3m), 12s period with WSW swell.
  • Afternoon surf: Afternoon surf (25 Aug, local time) - 4.5ft (1.4m), 14s period with WSW swell.
  • Evening surf: Evening surf (25 Aug, local time) - 6ft (1.9m), 13s period with WSW swell.

The current surf forecast for Cottesloe Beach at 12PM is: 1.3m 12s primary swell from a West-southwest direction and 0.8m 15s secondary swell from a West-southwest direction, 0.7m 4s secondary swell from a North-northwest direction (forecast issued at 07:00am August 25). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (25 Aug)4.5ft (1.3m)12s
Afternoon (25 Aug)4.5ft (1.4m)14s
Evening (25 Aug)6ft (1.9m)13s

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


Short Range Forecast

Heavy rain (total 36mm), heaviest during Wed night. Very mild (max 17°C on Tue afternoon, min 11°C on Thu morning). Winds increasing (light winds from the WSW on Wed afternoon, fresh winds from the SSE by Thu morning).

Tuesday
25
Wednesday
26
Thursday
27
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)
0
0
0
0
0
0
0
1
2
2
4
4
4
5
6
5
3
2
2
2
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)
1.5
WSW
12
1.3
WSW
12
1.3
WSW
12
1.5
WSW
15
1.3
WSW
14
2
WSW
13
1.7
WSW
13
1.9
WSW
13
2.5
WSW
15
2.5
WSW
15
3
WSW
19
3.5
WSW
18
3.5
WSW
18
3.5
WSW
17
3.5
WSW
17
3
WSW
16
3
WSW
16
3
WSW
16
2.5
WSW
16
2.5
WSW
15
2.5
WSW
15
2.4
WSW
14
2.2
WSW
14
Wave Graph
Metric surfscale
Energy kJ
666
534
469
970
702
1398
936
1224
2763
3204
7017
6740
6371
6350
6896
4605
4161
3901
3504
2849
2917
2379
1929
Wind (km/h)
15
NNW
20
N
25
NNW
30
NW
25
NW
25
NNW
20
NNW
20
N
15
N
15
NNW
15
NW
15
SW
5
WSW
10
NE
15
NE
15
SE
30
SSE
35
SSE
35
S
25
SSE
30
SSE
25
SSE
25
SSE
Wind State
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
7:37AM0.63m
8:14AM0.63m
11:25PM0.31m
8:47AM0.62m
11:00PM0.33m
Low Tide
4:26PM0.08m
4:32PM0.10m
00:53AM0.31m
4:35PM0.12m
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
rain showers
light rain
light rain
light rain
light rain
light rain
cloud
light rain
mod rain
mod rain
light rain
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:41
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:54
5:55
5:55
 mm
1
1
2
5
4
3
3
2
7
7
1
Temp °C
15
13
16
16
17
17
17
15
14
14
15
14
14
14
14
13
12
11
11
14
14
13
13
Feels °C
12
9
11
10
12
13
14
12
11
12
14
12
14
13
12
11
7
4
4
8
8
7
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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