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Surf Forecasts:

Back Beach surf break

Back Beach surfForecast / WA – Perth City / Australia

information circle48hr Weather and Surf, issued 1 am Friday 20 Mar 2026 AWST
Forecast update in hr  min  s Forecast update imminent
Back Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Back Beach sea temperature is
22.7° C
 (Which is normal for this time of year)

How big are the waves at Back Beach today?

The current surf forecast for Back Beach at 9AM is: 1.6m 14s primary swell from a Southwest direction and 0.9m 7s secondary swell from a South-southwest direction (forecast issued at 01:00am March 20). The wind direction is predicted to be glassy and the swell rating is 4.

Time (AWST) & DateWave HeightWave Period
Morning (20 Mar)5ft (1.6m)14s
Afternoon (20 Mar)5ft (1.6m)13s
Evening (20 Mar)5ft (1.6m)13s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Friday
20
Saturday
21
Sunday
22
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
3
3
3
4
2
0
0
2
3
3
3
4
2
0
0
0
0
1
2
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.9
SW
1.9
SW
1.6
SW
1.6
SW
1.6
SW
1.5
SW
1.6
SW
1.6
SW
1.9
SW
2
SW
2.1
SW
2.1
SW
2.1
SW
2.1
SW
2
SW
2
SW
1.5
WSW
1.5
WSW
1.5
WSW
1.7
WSW
1.5
WSW
1.5
WSW
1.4
SW
1.4
SW
Period(s) (?)151414141413131316151414141414141414141414141413
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1589148410791049893780880892163016471728168016101519140814088709219341095895845743732
Wind
(km/h)
5
SE
5
SSW
10
SSW
0
ESE
10
WSW
20
WSW
20
SSW
15
SSE
15
SSE
10
SSE
10
SSE
10
E
15
SW
20
SSW
25
S
20
S
20
S
15
S
15
SSE
20
SSE
25
S
30
SSW
30
SSW
20
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crossoncross-
on		glasscross-
on		oncross-
on		crosscrosscrosscrosscross-
off		ononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
10:20PM
0.44
10:21AM
0.51
11:12PM
0.35
10:37AM
0.58
12:28AM
0.27
10:59AM
0.63
Low Tide
/ height (m)
3:57AM
0.24
5:11PM
0.18
3:42AM
0.27
6:19PM
0.17
2:57AM
0.25
Friday
20
Saturday
21
Sunday
22
Sunrise---6:20-------6:22-------6:22----
Sunset------6:30-------6:29-------6:28-
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C232323242827242222222224272522202020212123232221
Feels °C (?)252524262825232222222123252320191920221920201920
  • 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

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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 Back 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.

View detailed surf forecast for Back Beach at:
surf-forecast.com

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