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 07:24 AM and sunset is at 05:37 PM.

Days 1–3 Weather Summary

Moderate rain (total 12mm), heaviest on Thu night. Warm air temperatures (max 20°C on Thu night, min 9°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Sun afternoon, min 11°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 22°C on Wed afternoon, min 16°C on Wed morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 24°C on Sun afternoon, min 17°C on Sat morning). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
1:48PM0.79m
00:35AM0.89m
2:21PM0.81m
1:08AM0.91m
2:54PM0.83m
1:40AM0.92m
3:27PM0.84m
2:14AM0.93m
4:01PM0.84m
2:51AM0.92m
4:35PM0.84m
3:32AM0.89m
5:10PM0.84m
4:21AM0.84m
5:47PM0.83m
5:23AM0.77m
6:26PM0.83m
6:45AM0.69m
7:09PM0.83m
8:28AM0.66m
7:58PM0.85m
10:08AM0.69m
8:53PM0.87m
Low Tide
7:24AM-0.16m
6:51PM0.41m
8:00AM-0.18m
7:27PM0.38m
8:33AM-0.19m
8:03PM0.36m
9:05AM-0.19m
8:40PM0.34m
9:35AM-0.19m
9:19PM0.32m
10:07AM-0.17m
10:01PM0.30m
10:42AM-0.13m
10:49PM0.27m
11:20AM-0.06m
11:47PM0.23m
12:03PM0.04m
00:55AM0.17m
12:55PM0.16m
2:12AM0.08m
1:55PM0.27m
3:29AM-0.04m
3:04PM0.37m
4:40AM-0.17m
Wave
height (m) 
direction
period (s) 
0.3
SE
2
0.4
SSE
3
0.4
SW
3
0.4
NW
2
0.2
NNW
2
0.2
N
2
0.1
NE
2
0.1
S
6
0
W
5
0.1
N
2
0
W
5
0.1
NE
2
0.3
ENE
2
0.3
ENE
2
0.3
ENE
2
0.2
ENE
2
0.1
W
1
0.1
NE
1
0.1
N
2
0.1
SW
1
0
W
6
0
W
6
0.1
SW
2
0.1
W
2
0
W
6
0.1
SW
2
0.1
SW
2
0.1
W
2
0.2
SSW
2
0.1
SW
2
0.1
N
1
0.1
S
2
0.2
E
2
0.1
E
2
0.1
S
2
0.1
S
5
light rain
light rain
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
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
part cloud
light rain
light rain
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
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
some clouds
 km/h
10
ESE
25
SSE
20
SW
25
NNW
15
NNW
15
NNE
10
ENE
5
SW
5
NE
10
NE
5
NNW
15
NE
25
ENE
20
ENE
20
NE
15
ENE
5
WNW
10
NE
10
NE
5
W
5
NE
5
ENE
10
SW
5
NW
5
W
10
SW
10
W
5
NW
10
SW
5
NNW
10
NE
5
SW
15
ENE
10
E
10
SW
5
ESE
 mm 
3
4
5
max°C
18
19
20
17
17
12
15
16
16
18
21
18
18
19
14
19
20
20
20
22
21
20
21
19
19
19
18
20
20
20
23
24
18
20
20
20
Moonrise
6:20
7:16
8:08
8:55
9:37
10:14
10:47
11:18
11:47
12:16
12:48
1:23
Moonset
4:23
5:12
6:07
7:05
8:05
9:05
10:04
11:04
12:04
1:05
2:10
Sunrise
7:24
7:24
7:26
7:26
7:26
7:26
7:28
7:28
7:28
7:28
7:28
7:30
Sunset
5:37
5:38
5:38
5:39
5:39
5:40
5:40
5:42
5:42
5:43
5:44
5:44
Today's sea temperature in Rock Islands is
12.3° C
(Statistics for 18 Dec 1981-2005 – mean: 20.1 max: 22.2 min: 18.4°C)
Issued (local time): 6 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest