South Perth Sea Conditions and Tide Table

South Perth Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 07:15 AM and sunset is at 05:19 PM.

Days 1–3 Weather Summary

Heavy rain (total 36mm), heaviest during Wed morning. Warm air temperatures (max 20°C on Fri afternoon, min 12°C on Fri night). Winds increasing (calm on Wed morning, strong winds from the SW by Fri night).

Days 4–6 Weather Summary

Heavy rain (total 23mm), heaviest during Sat morning. Cool air temperatures (max 17°C on Sun afternoon, min 13°C on Sat morning). Winds decreasing (fresh winds from the SW on Sat morning, light winds from the SSE by Mon night).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 18°C on Thu afternoon, min 11°C on Wed morning). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 15mm), heaviest on Fri morning. Very mild (max 18°C on Fri afternoon, min 11°C on Sat night). Wind will be generally light.

Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
11:38AM0.47m
5:50AM0.46m
5:58AM0.53m
7:04PM0.26m
6:19AM0.61m
6:49AM0.69m
7:26AM0.75m
8:06AM0.79m
8:49AM0.80m
9:31AM0.79m
10:10AM0.75m
10:42AM0.69m
10:58AM0.61m
Low Tide
9:10PM0.20m
9:09PM0.24m
3:16PM0.22m
8:21PM0.25m
3:42PM0.12m
4:21PM0.03m
5:06PM-0.03m
5:54PM-0.06m
6:44PM-0.05m
7:34PM-0.02m
8:20PM0.04m
8:53PM0.10m
8:29PM0.17m
Wave
height (m) 
direction
period (s) 
rain showers
rain showers
part cloud
cloud
part cloud
rain showers
clear
rain showers
heavy rain
mod rain
light rain
light rain
light rain
rain showers
rain showers
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
mod rain
rain showers
cloud
rain showers
thunderstorm
rain showers
clear
clear
clear
rain shwrs
rain shwrs
some clouds
cloudy
some clouds
rain shwrs
clear
rain shwrs
heavy rain
mod rain
light rain
light rain
light rain
rain shwrs
rain shwrs
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
mod rain
rain shwrs
cloudy
rain shwrs
risk tstorm
rain shwrs
clear
clear
clear
 km/h
25
N
15
WNW
10
SSW
10
WNW
15
WNW
10
NNW
30
NNW
30
WSW
40
WSW
30
SW
30
SW
20
SW
25
SW
30
WSW
30
SSW
20
S
20
S
10
SSE
10
SSE
15
S
10
ENE
10
NE
5
NE
10
NE
20
N
20
NNW
15
NNW
15
NW
10
SW
5
E
5
NNW
10
SSW
10
ESE
5
E
0
ESE
10
ENE
 mm 
10
3
3
2
18
9
3
3
4
2
2
6
4
2
2
1
max°C
16
19
18
19
19
18
19
20
14
13
14
15
16
17
16
15
16
16
15
16
15
14
17
16
15
18
17
16
18
18
17
17
13
14
17
16
Moonrise
12:09
1:14
2:22
3:32
4:46
6:00
7:09
8:11
9:02
9:43
10:18
Moonset
12:01
12:30
1:00
1:33
2:12
2:58
3:53
4:56
6:05
7:15
8:23
9:26
Sunrise
7:15
7:15
7:16
7:16
7:16
7:16
7:16
7:16
7:16
7:16
7:16
7:16
Sunset
5:19
5:19
5:19
5:19
5:20
5:20
5:20
5:20
5:21
5:21
5:21
5:22
Today's sea temperature in South Perth is 18.4 °C (Statistics for 18 Jun 1981-2005 – mean: 20.5 max: 22.0 min: 19.3°C)
Issued (local time): 1 am Wednesday 18 Jun 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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