Rottnest Island Sea Conditions and Tide Table

Rottnest Island 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 05:07 AM and sunset is at 07:22 PM.

Days 1–3 Weather Summary

Mostly dry. Very warm air temperatures (max 35°C on Thu morning, min 19°C on Tue morning). Winds decreasing (strong winds from the E on Tue night, light winds from the WNW by Thu night).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Sat night, min 14°C on Fri night). Winds decreasing (near gales from the SSW on Fri afternoon, moderate winds from the S by Sat morning).

Days 7–9 Weather Summary

Mostly dry. Warm (max 30°C on Wed night, min 16°C on Mon morning). Mainly strong winds.

Days 10–12 Weather Summary

Mostly dry. Warm (max 33°C on Thu afternoon, min 20°C on Sat night). Winds decreasing (strong winds from the ENE on Thu morning, calm by Sat morning).

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
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
10:22PM0.89m
10:53PM0.77m
11:23PM0.64m
11:36PM0.51m
4:42PM0.50m
4:55PM0.61m
5:28PM0.74m
6:10PM0.88m
6:55PM1.00m
7:42PM1.10m
8:27PM1.13m
9:09PM1.10m
Low Tide
7:42AM0.23m
8:10AM0.22m
8:30AM0.22m
8:34AM0.24m
8:07AM0.28m
7:07AM0.31m
3:28AM0.30m
3:24AM0.24m
3:59AM0.20m
4:41AM0.19m
5:25AM0.19m
6:07AM0.19m
Wave
height (m) 
direction
period (s) 
1.5
WSW
14
1.6
WSW
14
1.6
WSW
13
1.1
WSW
13
0.9
WSW
12
1
WSW
12
1
W
18
1.1
WSW
17
1.2
WSW
16
2
WSW
15
3
WSW
8
2.4
WSW
10
1.9
WSW
11
2.4
WSW
11
2
WSW
10
1.2
WSW
12
2.3
SW
6
1.8
WSW
9
1.1
WSW
11
1.6
WSW
14
1.7
WSW
13
1.2
WSW
12
0.9
WSW
12
1.4
WSW
11
0.9
WSW
11
0.6
WSW
11
0.8
WSW
11
0.8
WSW
19
0.8
WSW
17
1.1
WSW
15
1.1
WSW
14
1.1
WSW
14
1
WSW
13
0.9
WSW
13
0.9
WSW
12
0.9
WSW
12
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
 km/h
10
ESE
35
S
40
E
20
E
25
S
30
E
20
NE
25
WNW
5
WNW
40
SSW
50
SSW
40
SSE
25
S
50
SSW
35
SE
30
SSW
50
SSW
35
SE
20
SE
35
S
45
ESE
25
E
30
SSW
45
E
25
E
20
SSE
35
ENE
20
NE
20
SSW
30
NE
5
NW
20
SW
5
WSW
10
WSW
15
WSW
10
SW
 mm 
max°C
26
26
26
31
34
33
35
33
26
20
19
19
19
19
22
21
21
22
22
25
27
23
27
29
24
29
30
30
33
31
27
25
22
22
22
22
Moonrise
7:40
8:41
9:42
10:43
11:44
12:47
1:53
3:04
4:17
5:31
6:42
7:43
Moonset
9:58
10:30
10:59
11:27
11:55
12:25
12:58
1:38
2:25
3:23
4:29
Sunrise
5:07
5:09
5:09
5:09
5:11
5:11
5:11
5:13
5:13
5:13
5:15
5:16
Sunset
7:22
7:23
7:23
7:24
7:24
7:24
7:25
7:25
7:25
7:27
7:27
7:27
Today's sea temperature in Rottnest Island is
22.1° C
(Statistics for 23 Dec 1981-2005 – mean: 20.7 max: 22.4 min: 19.2°C)
Issued (local time): 7 am Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest