Greenisland Sea Conditions and Tide Table

Greenisland 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 06:15 AM and sunset is at 08:30 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Sat morning, min 5°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Tue afternoon, min 5°C on Tue night). Winds decreasing (fresh winds from the E on Mon night, calm by Thu afternoon).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 12°C on Fri afternoon, min 5°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Wed afternoon. Very mild (max 16°C on Tue afternoon, min 6°C on Sun night). 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
Wave Height Map
High Tide
12:17PM2.65m
00:49AM2.54m
1:06PM2.65m
1:31AM2.54m
1:58PM2.58m
2:17AM2.51m
2:53PM2.46m
3:07AM2.44m
3:53PM2.29m
4:02AM2.37m
5:00PM2.13m
5:05AM2.30m
6:14PM2.01m
6:13AM2.27m
7:30PM1.96m
7:23AM2.27m
8:40PM1.99m
8:28AM2.29m
9:37PM2.06m
9:26AM2.32m
10:21PM2.14m
10:15AM2.35m
10:58PM2.22m
10:59AM2.36m
11:31PM2.29m
11:40AM2.36m
00:03AM2.33m
Low Tide
6:37PM-0.02m
6:56AM0.09m
7:22PM0.05m
7:43AM0.06m
8:09PM0.18m
8:34AM0.09m
8:59PM0.36m
9:31AM0.17m
9:54PM0.54m
10:35AM0.28m
10:57PM0.70m
11:49AM0.36m
00:08AM0.80m
1:05PM0.38m
1:21AM0.82m
2:14PM0.34m
2:27AM0.76m
3:11PM0.29m
3:23AM0.67m
3:59PM0.25m
4:12AM0.56m
4:41PM0.24m
4:56AM0.46m
5:20PM0.25m
5:36AM0.38m
5:56PM0.29m
Wave
height (m) 
direction
period (s) 
part cloud
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
cloud
clear
part cloud
part cloud
part cloud
rain showers
clear
part cloud
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
cloudy
clear
some clouds
some clouds
some clouds
rain shwrs
clear
some clouds
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
 km/h
30
WNW
25
NW
10
W
5
WNW
10
NE
10
NW
10
ENE
10
NE
30
E
30
E
30
E
25
E
20
E
20
E
10
E
15
ENE
10
E
10
E
5
E
10
NE
10
WNW
15
NNW
10
ESE
20
ESE
15
E
10
ESE
5
SSW
10
SSW
10
SSW
10
S
10
S
20
SSW
10
SSW
15
WSW
10
NNW
10
WNW
10
NNW
15
N
5
NNW
20
ESE
20
ESE
10
SE
20
SE
20
SE
15
ESE
25
ESE
 mm 
2
max°C
11
11
7
10
10
8
9
10
8
9
11
8
9
11
10
9
11
10
11
12
10
10
11
8
8
9
8
12
13
12
15
16
12
13
13
10
13
14
11
10
11
9
9
10
9
10
Moonrise
6:02
6:21
6:50
7:39
8:52
10:20
11:53
1:22
2:48
4:09
5:28
6:47
8:06
9:26
10:45
Moonset
10:53
12:32
1:58
3:01
3:39
4:03
4:17
4:27
4:35
4:42
4:49
4:57
5:06
5:18
5:36
Sunrise
6:15
6:11
6:09
6:07
6:05
6:03
6:01
5:58
5:56
5:54
5:52
5:50
5:48
5:45
5:43
5:41
Sunset
8:30
8:32
8:35
8:37
8:38
8:40
8:43
8:45
8:46
8:49
8:51
8:52
8:53
8:55
8:58
Today's sea temperature in Greenisland is
8.8° C
(Statistics for 18 Apr 1981-2005 – mean: 8.3 max: 9.2 min: 6.6°C)
Issued (local time): 12 am Saturday 18 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest