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Surf Forecasts:

Secret Harbour surf break

Secret Harbour surfForecast / WA – Perth City / Australia

information circle48hr Weather and Surf, issued 1 pm Wednesday 18 Mar 2026 AWST
Forecast update in hr  min  s Forecast update imminent
Secret Harbour surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Secret Harbour sea temperature is
22.3° C
 (Which is normal for this time of year)

How big are the waves at Secret Harbour today?

The current surf forecast for Secret Harbour at 8PM is: 0.9m 12s primary swell from a West-southwest direction and 0.4m 3s secondary swell from a South direction (forecast issued at 01:00pm March 18). The wind direction is predicted to be cross-shore.

Time (AWST) & DateWave HeightWave Period
Morning (18 Mar)3ft (0.9m)12s
Afternoon (18 Mar)3ft (0.9m)12s
Evening (18 Mar)3ft (0.9m)12s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
18
Thursday
19
Friday
20
Saturday
21
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
1
0
0
0
2
2
2
1
0
0
1
2
3
3
2
3
1
1
0
2
2
3
3
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
WSW
0.9
WSW
0.9
WSW
0.9
WSW
0.9
WSW
0.9
WSW
0.9
WSW
0.9
WSW
0.9
WSW
0.8
WSW
1.3
WSW
1.5
WSW
1.2
WSW
1.4
SW
1.4
SW
1.3
WSW
1.3
WSW
1.3
WSW
1.1
SW
1.4
WSW
1.4
WSW
1.6
WSW
1.5
WSW
1.5
WSW
Period(s) (?)121212121212121212151515141414131313131615141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2332302262222182152112112392638379495948227995995905903889918691057921814
Wind
(km/h)
15
NNW
20
WSW
20
SSW
20
S
10
ESE
10
ESE
10
ENE
15
NNE
20
NW
20
W
15
SSW
10
SSE
5
ESE
5
SE
5
W
5
SE
15
NW
15
W
15
SW
10
S
10
SSW
5
S
0
NNE
10
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crossoncross-
on		crosscross-
off		cross-
off		offcross-
off		crossoncross-
on		crossglassglassonglasscross-
on		oncross-
on		crosscross-
on		crossglasscross-
on
High Tide
/ height (m)
10:16AM
0.71
9:38PM
0.83
10:18AM
0.76
10:23PM
0.76
10:30AM
0.81
11:07PM
0.66
Low Tide
/ height (m)
3:13PM
0.55
4:06AM
0.49
4:08PM
0.50
4:06AM
0.52
5:06PM
0.47
3:56AM
0.53
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunrise-------6:18-------6:18-------6:20
Sunset--6:30-------6:30-------6:29-----
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
Rain (mm)
------------------------
Temp. °C313229282827272830262525252625253027252324222322
Feels °C (?)282825242624242425242324242624252724232324222422
  • 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 Secret Harbour 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 Secret Harbour at:
surf-forecast.com

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