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 05:03 AM and sunset is at 07:14 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Tue night, min 18°C on Mon morning). Winds decreasing (strong winds from the SSW on Mon afternoon, light winds from the S by Wed night).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 28°C on Sat night, min 17°C on Fri night). Mainly strong winds.

Days 7–9 Weather Summary

Mostly dry. Warm (max 36°C on Sun afternoon, min 20°C on Tue night). Winds decreasing (fresh winds from the E on Sun morning, calm by Mon night).

Days 10–12 Weather Summary

Mostly dry. Warm (max 22°C on Fri night, min 16°C on Wed night). Winds decreasing (fresh winds from the SSW on Thu night, calm by Fri night).

Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
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
10:37PM0.91m
10:49PM0.77m
10:38PM0.63m
9:24PM0.53m
8:12PM0.48m
6:28PM0.52m
6:13PM0.61m
6:34PM0.73m
7:01PM0.85m
7:31PM0.95m
8:01PM1.03m
8:29PM1.08m
Low Tide
9:00AM0.22m
9:50AM0.24m
10:22AM0.25m
10:18AM0.27m
9:15AM0.28m
7:01AM0.25m
6:28AM0.22m
5:32AM0.22m
4:53AM0.23m
4:53AM0.25m
5:09AM0.27m
5:33AM0.29m
Wave
height (m) 
direction
period (s) 
1.3
WSW
10
1.7
SW
5
1.7
WSW
7
1.4
WSW
13
1.9
WSW
13
1.8
WSW
12
1.3
WSW
12
1.6
WSW
12
1.7
WSW
13
1.5
WSW
12
2
WSW
12
2.1
WSW
8
1.8
WSW
12
2.1
SW
7
1.6
WSW
11
1
W
12
1.6
WSW
11
1.5
WSW
11
0.9
WSW
11
0.9
WSW
10
0.9
WSW
10
0.9
WSW
17
0.8
WSW
16
0.8
WSW
15
0.8
WSW
14
0.9
WSW
14
1
W
15
1.1
W
14
1.4
WSW
14
1.7
W
13
2.1
W
13
2.2
W
13
2.1
W
12
1.5
W
11
1.3
WSW
11
1.3
WSW
10
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
 km/h
25
SSW
40
SSW
25
SE
25
SSW
40
SSW
25
ESE
20
SW
35
SSW
20
S
25
SSW
40
SSW
40
SSE
35
SSW
35
SSW
35
ESE
20
S
40
SSW
35
E
20
E
30
SSE
20
ESE
20
NNE
20
W
5
WNW
5
N
20
SW
10
SSW
25
SSW
30
SSW
30
S
30
SSW
35
SSW
30
SSE
10
SW
25
SSW
0
NNW
 mm 
max°C
20
20
19
19
19
21
21
21
21
20
20
22
21
24
25
24
24
28
31
36
34
32
35
27
25
25
23
19
19
18
17
18
19
21
21
22
Moonrise
10:45
11:22
11:53
12:21
12:46
1:12
1:38
2:06
2:38
3:15
3:57
Moonset
8:09
9:19
10:25
11:27
12:25
1:21
2:17
3:13
4:10
5:07
6:05
7:01
Sunrise
5:03
5:03
5:03
5:03
5:03
5:05
5:05
5:05
5:05
5:05
5:05
5:07
Sunset
7:14
7:15
7:15
7:15
7:16
7:17
7:17
7:19
7:19
7:20
7:21
7:21
Today's sea temperature in Rottnest Island is
21.3° C
(Statistics for 08 Dec 1981-2005 – mean: 20.2 max: 21.3 min: 19.0°C)
Issued (local time): 1 am Monday 08 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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