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 — and sunset is at 07:21 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Sat night, min 14°C on Sat night). Winds decreasing (near gales from the SSW on Sat afternoon, light winds from the S by Sun morning).

Days 5–7 Weather Summary

Mostly dry. Very warm air temperatures (max 35°C on Wed afternoon, min 19°C on Mon night). Mainly strong winds.

Days 8–10 Weather Summary

Mostly dry. Warm (max 31°C on Thu afternoon, min 15°C on Sat night). Winds increasing (light winds from the NNE on Thu night, near gales from the SSW by Sat night).

Days 11–13 Weather Summary

Mostly dry. Warm (max 27°C on Wed afternoon, min 16°C on Sun night). Winds decreasing (strong winds from the SSW on Sun night, light winds from the S by Tue morning).

Fri
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wed
31
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
AM
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
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) 
1.5
SSW
5
2.5
WSW
8
2.2
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
2.1
WSW
16
1.6
WSW
14
1.7
WSW
14
1.6
WSW
13
1.1
WSW
12
0.9
WSW
12
0.9
WSW
12
1.1
W
18
1.2
WSW
17
1.3
WSW
16
1.2
WSW
15
1.3
WSW
15
1.3
WSW
14
1.7
WSW
14
2.5
WSW
7
2.4
WSW
13
1.8
WSW
12
2.4
SW
7
2.2
WSW
10
1.3
WSW
12
2
SSW
6
1.7
WSW
8
1.1
WSW
10
1.6
SSW
5
1.7
WSW
10
1
WSW
11
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
 km/h
45
SSW
45
S
40
S
50
SSW
35
ESE
10
S
40
SSW
35
SSE
25
SSW
40
SSW
35
ESE
10
E
35
S
40
E
15
ENE
25
S
10
E
15
N
25
WSW
10
ESE
15
W
15
SSW
15
S
35
SSW
50
SSW
40
SSE
30
S
45
SSW
30
ESE
15
S
45
SSW
25
ESE
15
S
40
SSW
35
E
20
SE
 mm 
max°C
21
19
18
20
23
19
19
19
20
20
22
27
26
28
31
35
31
35
31
27
28
25
23
21
20
19
20
20
22
22
21
23
24
23
25
26
Moonrise
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
1:38
Sunrise
5:07
5:07
5:07
5:07
5:09
5:09
5:09
5:11
5:11
5:11
5:13
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
23.0° C
(Statistics for 19 Dec 1981-2005 – mean: 20.5 max: 21.8 min: 19.2°C)
Issued (local time): 1 pm Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest