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 07:31 AM and sunset is at 05:54 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Tue afternoon, min 4°C on Mon morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 14°C on Sat night, min -1°C on Thu night). Winds decreasing (fresh winds from the NW on Thu morning, calm by Fri night).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 16°C on Sun afternoon, min -5°C on Sun night). Winds decreasing (fresh winds from the W on Sun afternoon, light winds from the N by Mon morning).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 19°C on Sat morning, min 5°C on Wed morning). Wind will be generally light.

Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
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
11:01AM0.52m
8:28PM0.70m
12:01PM0.59m
9:56PM0.72m
12:37PM0.65m
11:01PM0.75m
1:09PM0.70m
11:49PM0.80m
1:39PM0.74m
00:28AM0.84m
2:08PM0.79m
1:03AM0.88m
2:36PM0.82m
1:37AM0.92m
3:03PM0.85m
2:13AM0.94m
3:29PM0.87m
2:50AM0.93m
3:54PM0.89m
3:32AM0.90m
4:19PM0.90m
4:20AM0.84m
4:46PM0.91m
5:16AM0.75m
Low Tide
1:51PM0.49m
4:58AM-0.02m
3:39PM0.51m
5:52AM-0.09m
5:04PM0.48m
6:36AM-0.15m
6:00PM0.44m
7:14AM-0.20m
6:43PM0.38m
7:47AM-0.23m
7:20PM0.33m
8:17AM-0.25m
7:56PM0.28m
8:45AM-0.26m
8:32PM0.22m
9:12AM-0.25m
9:08PM0.16m
9:39AM-0.21m
9:47PM0.10m
10:07AM-0.14m
10:29PM0.05m
10:39AM-0.04m
11:18PM0.00m
Wave
height (m) 
direction
period (s) 
0.3
NE
2
0.1
NE
2
0.2
NNE
2
0.1
NE
2
0
W
1
0.1
W
2
0.1
NW
2
0.4
SW
3
0.4
WNW
3
0.4
NW
3
0.4
NW
3
0.3
NNW
2
0.1
N
2
0.1
S
2
0
W
7
0
W
6
0.1
SW
2
0.3
SW
2
0.1
NW
2
0.5
WSW
3
0.3
NNW
3
0.2
N
2
0.1
SW
1
0.2
W
2
0.4
NW
2
0.3
NW
2
0.1
N
2
0
E
2
0
E
2
0
E
2
0.2
SSE
2
0.2
S
2
0.1
S
4
0.2
SSE
2
0.2
S
2
0.1
S
2
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
some clouds
clear
some clouds
clear
clear
 km/h
20
NE
15
NNE
15
NE
10
NNE
10
W
5
NW
10
NNW
20
SW
25
NW
25
NW
30
NW
20
N
10
NE
10
SW
0
SE
0
ESE
10
SW
15
WSW
10
NW
30
W
25
NNW
15
NNE
10
WSW
15
WNW
20
NW
15
NNW
10
NE
5
E
5
SSW
5
SE
10
SE
10
S
10
SSE
10
SSE
10
SSW
10
SSW
 mm 
max°C
10
13
9
14
15
13
11
15
14
7
7
4
4
6
7
10
12
14
13
16
3
4
6
8
10
11
7
8
11
13
16
16
17
18
18
18
Moonrise
2:19
3:15
4:13
5:08
6:02
6:52
7:35
8:14
8:49
9:20
9:50
10:19
Moonset
1:01
1:37
2:18
3:06
3:59
4:56
5:57
6:58
7:58
8:58
9:58
10:59
Sunrise
7:31
7:31
7:31
7:31
7:31
7:31
7:31
7:31
7:30
7:30
7:30
7:28
Sunset
5:54
5:55
5:57
5:58
5:58
5:59
6:00
6:00
6:01
6:02
6:04
6:04
Today's sea temperature in Rock Islands is
18.2° C
(Statistics for 12 Jan 1981-2005 – mean: 18.3 max: 20.4 min: 16.2°C)
Issued (local time): 6 am Monday 12 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest