Cottesloe Beach Surf Break

Lat Long: 31.99° S 115.74° E

Cottesloe Beach 48 hour detailed Surf Forecast

Issued: 1 am 03 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cottesloe Beach sea temperature is
17.6°C
1.2° 

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 (03 Sep):

  • Morning surf: Morning surf (03 Sep, local time) - 7ft (2.1m), 14s period with WSW swell.
  • Afternoon surf: Afternoon surf (03 Sep, local time) - 7ft (2.2m), 15s period with WSW swell.
  • Evening surf: Evening surf (03 Sep, local time) - 8ft (2.5m), 14s period with WSW swell.

The current surf forecast for Cottesloe Beach at 10AM is: 2.1m 14s primary swell from a West-southwest direction (forecast issued at 01:00am September 03). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (03 Sep)7ft (2.1m)14s
Afternoon (03 Sep)7ft (2.2m)15s
Evening (03 Sep)8ft (2.5m)14s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Sat night. Very mild (max 17°C on Thu afternoon, min 12°C on Sat night). Winds increasing (light winds from the N on Thu morning, near gales from the S by Sat night).

Thursday
3
Friday
4
Saturday
5
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)
4
3
3
2
0
0
0
0
0
0
0
0
0
0
3
3
2
1
0
0
0
0
0
3
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)
2.1
WSW
13
2.1
WSW
14
2.1
WSW
14
2.1
WSW
14
2.2
WSW
15
2.2
WSW
14
2.5
WSW
14
2.5
WSW
14
3
WSW
14
3
WSW
14
3
WSW
10
3
WSW
13
3
WSW
13
3
WSW
13
3
WSW
16
3
WSW
16
3
WSW
15
3
WSW
15
2.5
WSW
14
2.5
WSW
14
1.9
WSW
14
2.5
W
14
3.5
WSW
9
3
SW
10
Wave Graph
Metric surfscale
Energy kJ
1510
1579
1674
1822
2010
2082
2840
2948
3387
3544
2080
3092
3092
3186
4532
4490
3805
3207
2801
2650
1454
2466
1824
1983
Wind (km/h)
5
E
5
NNE
10
N
15
NW
25
WNW
30
WNW
35
W
30
WNW
35
W
40
WSW
35
WSW
25
WSW
25
WSW
20
WSW
15
WSW
10
W
15
WNW
15
NW
25
NNW
30
NNW
35
NW
25
NW
40
WSW
20
SSE
Wind State
glassy
cross
cross-on
cross-on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
on
cross-on
cross-off
High Tide
00:22AM0.61m
1:17AM0.62m
3:11AM0.62m
Low Tide
1:48PM0.14m
2:08PM0.07m
2:38PM0.02m
cloud
cloud
part cloud
clear
clear
part cloud
rain showers
cloud
rain showers
rain showers
cloud
cloud
cloud
clear
part cloud
part cloud
cloud
cloud
cloud
rain showers
rain showers
thunderstorm
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:31
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
6:01
 mm
1
1
1
1
1
2
3
2
Temp °C
15
14
14
16
17
17
17
17
17
16
16
16
16
17
16
16
16
16
15
16
17
17
15
14
Feels °C
15
13
13
14
13
12
10
11
10
8
9
10
11
12
13
13
13
13
10
11
10
12
8
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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