Alkimos surfForecast / WA – Perth City / Australia

information circle48hr Weather and Surf, issued 1 am Saturday 21 Mar 2026 AWST
Forecast update in hr  min  s Forecast update imminent
Alkimos surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Alkimos sea temperature is
23.2° C
(Which is slightly warmer than usual)

How big are the waves at Alkimos today?

The current surf forecast for Alkimos at 6AM is: 1.6m 14s primary swell from a Southwest direction and 0.8m 7s secondary swell from a Southwest direction (forecast issued at 01:00am March 21). The wind direction is predicted to be glassy and the swell rating is 4.

Time (AWST) & DateWave HeightWave Period
Morning (21 Mar)5ft (1.6m)14s
Afternoon (21 Mar)4.5ft (1.4m)14s
Evening (21 Mar)5.5ft (1.7m)14s

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


Updates in  hr  min  s Forecast update imminent
Saturday
21
Sunday
22
Monday
23
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
2
3
4
3
1
0
0
2
0
2
3
1
3
0
0
3
1
1
2
1
2
1
2
0
Swell
Height Map
Wave Height (m) & direction (?)
1.4
SW
1.5
SW
1.6
SW
1.6
SW
1.6
SW
1.5
SW
1.4
SW
1.7
SW
1.2
SW
1.2
SW
1.2
SW
1.2
SW
1.6
SW
1.7
SW
2.1
SW
1.1
SW
1.2
WSW
1.6
SW
1.6
SW
1.5
SW
1.3
SW
1.3
SW
1.2
SW
1.1
SW
Period(s) (?)141414141414131414141414141413131313131313131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)833899978938885804651105257358958958197510361496406465892865721535535479411
Wind
(km/h)
5
S
0
SSE
5
NNW
5
NE
10
W
25
SW
20
SSW
15
SSW
20
SSW
10
SSE
15
SE
15
SSE
15
S
25
SSW
25
SSW
10
SSE
25
ESE
25
SE
25
SE
25
SE
20
SE
20
SSE
25
ESE
30
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
glassglassglasscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
off
crosscrosscross-
on
cross-
on
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
off
cross-
off
High Tide
/ height (m)
11:12PM
0.35
10:35AM
0.58
12:27AM
0.26
10:57AM
0.63
11:25AM
0.65
Low Tide
/ height (m)
3:43AM
0.26
6:17PM
0.16
2:59AM
0.25
8:07PM
0.16
Saturday
21
Sunday
22
Monday
23
Sunrise---6:20-------6:20-------6:20----
Sunset------6:28-------6:25-------6:24-
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C242322232825222020201919242423232119181824272822
Feels °C (?)252522232723212119211818232120241715141421242417
  • 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

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 Alkimos 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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