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 07:21 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Sat night, min 15°C on Sat night). Winds decreasing (strong winds from the SSW on Sat afternoon, light winds from the SSE by Sun morning).

Days 4–6 Weather Summary

Mostly dry. Very warm air temperatures (max 34°C on Wed afternoon, min 17°C on Mon morning). Winds decreasing (strong winds from the SSW on Mon afternoon, light winds from the SE by Tue morning).

Days 7–9 Weather Summary

Mostly dry. Warm (max 33°C on Thu morning, min 18°C on Sat night). Winds increasing (light winds from the SW on Thu night, strong winds from the S by Sat night).

Days 10–12 Weather Summary

Mostly dry. Warm (max 27°C on Mon night, min 16°C on Mon night). Winds decreasing (near gales from the S on Sun night, light winds from the SE by Tue morning).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
8:29PM1.08m
8:57PM1.09m
9:24PM1.06m
9:52PM0.99m
10:22PM0.89m
10:53PM0.77m
11:23PM0.64m
11:36PM0.51m
4:42PM0.50m
4:55PM0.61m
5:28PM0.74m
6:10PM0.88m
Low Tide
5:33AM0.29m
6:03AM0.29m
6:36AM0.28m
7:10AM0.26m
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
Wave
height (m) 
direction
period (s) 
0.9
WSW
11
1.6
SSW
5
2.4
WSW
8
2.1
WSW
8
2.5
WSW
8
2
WSW
9
1.3
WSW
13
1.7
WSW
13
2.1
WSW
8
1.5
WSW
13
2.1
WSW
14
2.2
WSW
16
1.6
WSW
15
1.8
WSW
14
1.7
WSW
13
1.1
WSW
12
0.9
WSW
12
1
W
12
1.1
W
18
1.3
WSW
17
1.2
WSW
16
1.3
WSW
15
1.5
W
15
1.7
WSW
14
1.4
WSW
14
2.1
WSW
13
2.3
WSW
12
2.1
WSW
12
2.5
SW
7
1.9
WSW
8
1.2
WSW
10
1.9
SW
6
1.8
WSW
9
0.9
WSW
10
1.3
SSW
4
1.5
WSW
8
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
20
SSW
45
SSW
45
S
35
SSW
50
SSW
35
ESE
10
SSE
40
SSW
35
SSE
25
SSW
40
SSW
30
ESE
10
SE
40
SSW
40
E
20
ENE
25
S
15
ENE
15
NW
25
SW
10
SW
20
SSW
35
SSW
25
S
25
SSW
40
SSW
35
SSE
40
S
50
SSW
35
ESE
20
S
40
SSW
40
E
10
SE
40
SSW
35
E
 mm 
max°C
22
21
19
18
20
24
19
19
19
20
20
22
27
25
27
30
34
32
33
30
26
23
23
24
21
21
21
19
20
22
22
22
27
24
23
23
Moonrise
3:57
4:46
5:41
6:39
7:40
8:41
9:42
10:43
11:44
12:47
1:53
3:04
Moonset
7:01
7:53
8:40
9:22
9:58
10:30
10:59
11:27
11:55
12:25
12:58
Sunrise
5:07
5:07
5:07
5:07
5:07
5:09
5:09
5:09
5:11
5:11
5:11
5:13
Sunset
7:21
7:22
7:22
7:22
7:22
7:23
7:23
7:24
7:24
7:24
7:25
7:25
Today's sea temperature in Rottnest Island is
23.1° C
(Statistics for 19 Dec 1981-2005 – mean: 20.5 max: 21.8 min: 19.3°C)
Issued (local time): 7 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest