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 08:41 AM and sunset is at 03:56 PM.

Days 1–3 Weather Summary

Moderate rain (total 11mm), heaviest on Sat afternoon. Cool air temperatures (max 10°C on Thu morning, min 5°C on Sat night). Mainly strong winds.

Days 4–6 Weather Summary

Moderate rain (total 13mm), heaviest on Sun afternoon. Low air temperatures (max 8°C on Sun morning, min 6°C on Tue morning). Winds decreasing (strong winds from the E on Sun afternoon, light winds from the NE by Tue afternoon).

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 7°C on Wed morning, min 5°C on Wed night). Mainly fresh winds.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Sat afternoon. Mild temperatures (max 8°C on Sat morning, min 4°C on Sun night). Mainly fresh winds.

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
9:46AM2.20m
10:12PM2.11m
10:26AM2.28m
10:55PM2.14m
11:06AM2.34m
11:36PM2.15m
11:46AM2.40m
00:16AM2.12m
12:24PM2.43m
00:56AM2.08m
1:02PM2.44m
1:36AM2.03m
1:40PM2.42m
2:18AM1.99m
2:18PM2.39m
3:03AM1.96m
2:59PM2.34m
3:52AM1.96m
3:45PM2.28m
4:45AM1.98m
4:39PM2.23m
5:43AM2.02m
5:41PM2.21m
Low Tide
4:09PM0.49m
4:20AM0.54m
4:47PM0.42m
4:56AM0.52m
5:26PM0.37m
5:31AM0.51m
6:04PM0.35m
6:06AM0.51m
6:43PM0.35m
6:41AM0.53m
7:22PM0.37m
7:17AM0.57m
8:03PM0.39m
7:56AM0.64m
8:46PM0.41m
8:41AM0.71m
9:32PM0.42m
9:32AM0.78m
10:25PM0.43m
10:34AM0.83m
11:25PM0.44m
11:45AM0.81m
00:29AM0.42m
Wave
height (m) 
direction
period (s) 
part cloud
light rain
part cloud
part cloud
clear
part cloud
light rain
light rain
light rain
light rain
mod rain
rain showers
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
rain showers
rain showers
part cloud
cloud
part cloud
clear
part cloud
part cloud
some clouds
light rain
some clouds
some clouds
clear
some clouds
light rain
light rain
light rain
light rain
mod rain
rain shwrs
cloudy
cloudy
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
rain shwrs
rain shwrs
some clouds
cloudy
some clouds
clear
some clouds
some clouds
 km/h
15
S
25
S
35
SW
35
WSW
25
SW
15
S
35
SSE
15
SW
15
SW
15
E
30
ENE
35
E
30
SE
25
SE
10
SSE
15
ESE
15
E
15
NE
30
ENE
30
E
20
ENE
15
ENE
15
ENE
20
ENE
25
ENE
25
ENE
25
NE
25
ENE
30
NE
25
E
25
ENE
25
E
20
E
20
E
20
E
15
E
 mm 
3
1
3
4
2
6
5
1
1
max°C
10
9
8
8
8
8
9
8
7
8
7
8
8
8
7
8
7
8
7
7
7
7
7
6
6
7
7
8
7
7
6
6
6
4
5
5
Moonrise
7:55
9:03
9:56
10:33
10:58
11:14
11:26
11:35
11:42
11:49
11:57
12:07
Moonset
2:00
2:38
3:33
4:43
6:03
7:26
8:50
10:13
11:36
1:02
2:31
Sunrise
8:41
8:42
8:44
8:44
8:45
8:45
8:45
8:45
8:45
8:45
8:45
8:45
Sunset
3:56
3:56
3:57
3:57
3:59
3:59
4:00
4:00
4:00
4:01
4:02
4:04
Today's sea temperature in Greenisland is
10.4° C
(Statistics for 18 Dec 1981-2005 – mean: 9.8 max: 10.8 min: 8.6°C)
Issued (local time): 11 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest