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Surf Forecasts:

Secret Harbour surf break

Secret Harbour surfForecast / WA – Perth City / Australia

information circle48hr Weather and Surf, issued 7 am 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
22.2° 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 1PM is: 0.9m 12s primary swell from a West-southwest direction (forecast issued at 07:00am March 18). An open ocean swell of 0.2m 3s is not directed at the surf break, a second open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

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
Sat
21
5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM
Rating
(10 max)
2
1
0
0
0
0
2
2
2
2
0
0
1
2
3
3
3
3
2
0
1
2
2
3
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
0.9
WSW
0.9
WSW
0.8
WSW
1.2
WSW
1.4
WSW
1.4
WSW
1.4
WSW
1.2
WSW
1.3
WSW
1.3
WSW
1.3
WSW
1.1
SW
1.4
WSW
1.4
WSW
1.4
WSW
Period(s) (?)131212121212121212121215151514141413131313161514
Wave
Graph
(?)Metric surfscale
Energy kJ (?)249237233230226222218215211211239263679840785763561599590545388991869834
Wind
(km/h)
15
NE
20
NE
15
NNW
20
WSW
20
SSW
20
S
10
SE
10
ESE
10
E
15
NE
15
NW
15
WNW
15
SW
10
SSE
10
SE
5
ENE
5
SSE
5
ENE
15
NW
15
W
15
SSW
10
S
5
S
5
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off		crossoncross-
on		crosscross-
off		cross-
off		offoffcross-
on		cross-
on		cross-
on		crosscross-
off		offglassoffcrosscross-
on		cross-
on		cross-
on		cross-
on		glass
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)
3:57AM
0.45
3:13PM
0.55
4:06AM
0.49
4:08PM
0.50
4:06AM
0.52
5:06PM
0.47
Wednesday
18
Thursday
19
Friday
20
Sat
21
Sunrise-6:18-------6:18-------6:18------
Sunset----6:30-------6:30-------6:29---
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
cloud
part cloud
cloud
clear
clear
clear
clear
clear
part cloud
cloud
Rain (mm)
------------------------
Temp. °C252531312826272627273229262626272627312925242423
Feels °C (?)222127272422252425232826242524252525272523242423
  • 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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