Rock Islands Sea Conditions and Tide Table

Rock Islands 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 07:05 AM and sunset is at 08:04 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 27°C on Mon afternoon, min 13°C on Mon morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Tue afternoon, min 17°C on Tue morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 23°C on Sat afternoon, min 19°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Tue night. Warm (max 26°C on Tue afternoon, min 20°C on Tue morning). Wind will be generally light.

Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sun
3
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
2:52PM1.17m
4:35AM0.97m
3:23PM1.20m
5:25AM0.90m
3:56PM1.20m
6:20AM0.80m
4:34PM1.16m
7:26AM0.72m
5:18PM1.07m
8:52AM0.69m
6:14PM0.95m
10:20AM0.71m
7:54PM0.82m
11:20AM0.77m
10:28PM0.77m
12:01PM0.84m
00:00AM0.80m
12:34PM0.92m
1:00AM0.85m
1:03PM0.98m
1:46AM0.88m
1:31PM1.03m
2:26AM0.90m
1:57PM1.06m
3:01AM0.90m
2:21PM1.08m
3:35AM0.90m
2:45PM1.09m
Low Tide
9:12AM0.30m
10:07PM-0.29m
9:43AM0.37m
10:52PM-0.29m
10:16AM0.42m
11:42PM-0.23m
10:50AM0.48m
00:39AM-0.14m
11:31AM0.52m
1:48AM-0.03m
12:33PM0.57m
3:10AM0.06m
2:24PM0.58m
4:31AM0.13m
4:37PM0.49m
5:35AM0.17m
6:01PM0.34m
6:24AM0.22m
6:54PM0.19m
7:02AM0.26m
7:37PM0.06m
7:32AM0.30m
8:15PM-0.03m
7:59AM0.34m
8:51PM-0.09m
8:24AM0.36m
9:25PM-0.11m
8:50AM0.37m
Wave
height (m) 
direction
period (s) 
0
W
2
0.3
SW
2
0.3
W
2
0.3
NW
2
0.3
NNW
2
0.3
N
2
0.4
NE
2
0.1
NE
2
0.2
E
2
0.1
E
2
0.4
SW
2
0.4
SE
2
0.2
SSE
2
0.2
SSW
2
0.1
S
4
0.1
S
4
0.4
SW
2
0.3
SSE
2
0.3
S
2
0.2
S
4
0.1
SW
2
0.1
S
5
0.3
SSW
2
0.2
WSW
2
0.2
SSW
2
0.4
SW
3
0.2
WSW
2
0.1
S
4
0.3
SW
2
0.1
N
2
0.1
S
4
0.3
SW
2
0.2
E
2
0.2
ESE
2
0.2
SSW
2
0.3
SE
2
0.3
SSE
3
0.3
S
2
0.1
S
4
0.2
E
2
0.3
SSW
2
0.2
ESE
2
0.4
SSE
3
0.2
S
2
0.1
SW
2
0.1
S
5
0.2
SSW
2
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
clear
part cloud
rain showers
part cloud
clear
thunderstorm
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
cloudy
some clouds
clear
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
risk tstorm
clear
some clouds
rain shwrs
some clouds
clear
risk tstorm
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
 km/h
10
SSW
15
SW
15
WNW
20
NNW
20
NNW
25
NNE
25
NE
15
NNE
15
E
10
E
15
SW
15
SE
10
SE
15
SW
10
ENE
5
ESE
20
SW
20
SSE
15
S
10
SSW
0
SSW
5
SSW
20
SW
10
W
15
SSW
20
SW
10
WSW
10
SW
20
WSW
10
NE
0
WNW
15
SW
15
E
10
SE
10
WSW
20
ESE
20
SSE
15
S
10
NE
10
SE
15
SW
15
ESE
20
SSE
10
SSW
0
E
10
SSW
15
SW
 mm 
1
1
2
max°C
22
23
22
22
24
22
19
27
26
21
23
23
20
21
21
21
23
22
22
22
22
22
23
23
23
23
23
24
24
24
24
26
25
24
26
25
23
24
25
25
24
24
23
23
23
24
24
Moonrise
7:34
8:20
9:15
10:18
11:25
12:34
1:41
2:45
3:45
4:43
5:40
6:36
7:32
8:30
9:28
Moonset
9:50
11:03
12:13
1:16
2:10
2:54
3:32
4:05
4:34
5:02
5:29
5:58
6:29
7:03
7:42
Sunrise
7:05
7:03
7:03
7:01
7:01
7:00
6:58
6:58
6:56
6:56
6:54
6:54
6:52
6:52
6:52
6:50
Sunset
8:04
8:04
8:05
8:06
8:06
8:07
8:07
8:07
8:08
8:08
8:09
8:10
8:10
8:12
8:13
8:13
Today's sea temperature in Rock Islands is
23.7° C
(Statistics for 18 Apr 1981-2005 – mean: 20.9 max: 24.2 min: 19.0°C)
Issued (local time): 7 am Saturday 18 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest