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 05:05 AM and sunset is at 07:20 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Thu night, min 15°C on Wed night). Winds increasing (light winds from the SSW on Fri morning, near gales from the S by Fri night).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Sat night, min 16°C on Sat morning). Winds decreasing (strong winds from the SSW on Sat afternoon, light winds from the S by Sun morning).

Days 7–9 Weather Summary

Mostly dry. Warm (max 34°C on Wed afternoon, min 20°C on Tue morning). Winds decreasing (fresh winds from the E on Tue night, light winds from the NNW by Thu morning).

Days 10–12 Weather Summary

Mostly dry. Warm (max 27°C on Fri morning, min 16°C on Sat night). Winds increasing (light winds from the SSW on Sat morning, strong winds from the S by Sun night).

Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
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
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) 
2.2
WSW
8
2.5
WSW
11
2.3
WSW
10
1.5
W
10
1.8
SW
6
1.6
WSW
9
0.8
WSW
11
1.7
SSW
5
2.4
SW
8
1.6
WSW
8
2.4
SW
7
1.8
WSW
9
1.2
WSW
13
1.7
WSW
13
2
WSW
12
1.5
WSW
13
2.1
WSW
17
2.1
WSW
15
1.5
WSW
14
1.6
WSW
14
1.6
WSW
13
1
WSW
13
1
WSW
12
1.1
WSW
20
1.2
WSW
18
1.4
WSW
17
1.3
WSW
16
1.2
WSW
16
1.3
WSW
15
1.9
WSW
14
2.5
WSW
14
2.5
WSW
13
2.4
WSW
12
1.7
WSW
11
2
WSW
10
2
WSW
7
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
 km/h
30
SSW
40
SSW
35
SSE
20
SSW
40
SSW
30
E
20
SSW
50
SSW
55
S
35
SSW
50
SSW
30
ESE
10
S
40
SSW
35
SE
25
SSW
40
SSW
35
E
15
SSE
35
S
35
E
15
E
30
S
20
ENE
10
NNW
25
SSW
20
NNE
20
WNW
35
SW
30
SSW
15
SSW
30
SSW
35
S
30
SSW
40
SSW
35
SSE
 mm 
max°C
18
18
18
21
21
22
22
21
20
20
20
24
21
20
21
21
21
22
26
25
29
31
34
31
32
29
29
27
23
20
18
19
18
18
19
19
Moonrise
2:38
3:15
3:57
4:46
5:41
6:39
7:40
8:41
9:42
10:43
11:44
12:47
Moonset
5:07
6:05
7:01
7:53
8:40
9:22
9:58
10:30
10:59
11:27
11:55
Sunrise
5:05
5:05
5:07
5:07
5:07
5:07
5:07
5:09
5:09
5:09
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
22.5° C
(Statistics for 17 Dec 1981-2005 – mean: 20.5 max: 21.8 min: 19.3°C)
Issued (local time): 1 am Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest