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 07:20 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Thu night, min 15°C on Wed night). Winds increasing (light winds from the S on Fri morning, near gales from the S by Fri night).

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 26°C on Tue morning, min 15°C on Sat night). Winds decreasing (strong winds from the SSW on Sat afternoon, light winds from the S by Sun morning).

Days 8–10 Weather Summary

Mostly dry. Warm (max 35°C on Thu afternoon, min 21°C on Tue night). Winds decreasing (fresh winds from the E on Tue night, light winds from the NE by Thu afternoon).

Days 11–13 Weather Summary

Mostly dry. Warm (max 26°C on Fri afternoon, min 18°C on Sat night). Winds increasing (light winds from the S on Fri night, strong winds from the SSW by Sun night).

Wed
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Mon
29
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
7:31PM0.95m
8:01PM1.03m
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
Low Tide
5:09AM0.27m
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
Wave
height (m) 
direction
period (s) 
2.5
W
11
2.4
WSW
10
1.5
W
12
1.8
WSW
12
1.6
WSW
9
0.8
WSW
11
1.6
SSW
5
2.5
SW
8
1.7
WSW
8
2.5
WSW
7
1.9
WSW
9
1.3
WSW
13
1.8
WSW
13
2
WSW
13
1.5
WSW
13
2.1
WSW
14
2.1
WSW
15
1.6
WSW
14
1.7
WSW
14
1.7
WSW
13
1.1
WSW
13
1
WSW
12
1
WSW
12
1.1
WSW
19
1.1
WSW
18
1.3
WSW
16
1.2
WSW
16
1.3
WSW
15
1.2
WSW
14
1.6
WSW
14
2.2
SW
7
2
WSW
13
1.9
WSW
11
2.4
WSW
7
2.2
WSW
10
1.6
WSW
10
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
 km/h
40
SSW
35
SSE
20
S
40
SSW
35
E
15
S
50
SSW
50
S
35
S
50
SSW
30
ESE
5
S
40
SSW
35
SSE
25
S
40
SSW
30
ESE
10
SSE
35
SSW
35
E
15
E
25
S
25
E
20
ENE
10
SW
30
NE
20
WNW
25
WSW
30
SSW
35
SSW
40
SSW
35
SSE
40
SSW
45
SSW
30
SSE
35
SSW
 mm 
max°C
18
19
21
21
24
23
22
21
19
21
22
20
19
20
21
21
22
26
25
28
30
33
32
33
35
33
29
26
24
20
20
23
20
20
21
19
Moonrise
3:15
3:57
4:46
5:41
6:39
7:40
8:41
9:42
10:43
11:44
12:47
1:53
Moonset
5:07
6:05
7:01
7:53
8:40
9:22
9:58
10:30
10:59
11:27
11:55
12:25
Sunrise
5:05
5:07
5:07
5:07
5:07
5:07
5:09
5:09
5:09
5:11
5:11
5:11
Sunset
7:20
7:21
7:21
7:22
7:22
7:22
7:22
7:23
7:23
7:24
7:24
7:24
Today's sea temperature in Rottnest Island is
23.1° C
(Statistics for 17 Dec 1981-2005 – mean: 20.5 max: 21.8 min: 19.3°C)
Issued (local time): 1 pm Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest