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 — and sunset is at —.

Days 1–4 Weather Summary

Heavy rain (total 24mm), heaviest during Sat night. Low air temperatures (max 9°C on Fri night, min 5°C on Thu night). Mainly strong winds.

Days 5–7 Weather Summary

Moderate rain (total 11mm), heaviest on Sun night. Low air temperatures (max 9°C on Sun night, min 7°C on Sun night). Winds increasing (light winds from the SSE on Mon afternoon, fresh winds from the E by Tue night).

Days 8–10 Weather Summary

Mostly dry. Mild temperatures (max 7°C on Fri night, min 5°C on Wed night). Winds increasing (light winds from the NNE on Thu night, fresh winds from the ENE by Fri night).

Days 11–13 Weather Summary

Light rain (total 8mm), mostly falling on Tue night. Mild temperatures (max 6°C on Sat night, min 3°C on Mon afternoon). Winds decreasing (fresh winds from the ENE on Sat night, light winds from the ESE by Mon afternoon).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
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
6:42AM2.09m
Low Tide
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
12:57PM0.71m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
part cloud
part cloud
rain showers
light rain
rain showers
light rain
mod rain
light rain
cloud
cloud
cloud
light rain
light rain
light rain
cloud
cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
light rain
light rain
light rain
part cloud
rain showers
cloud
part cloud
part cloud
some clouds
some clouds
some clouds
some clouds
rain shwrs
light rain
rain shwrs
light rain
mod rain
light rain
cloudy
cloudy
cloudy
light rain
light rain
light rain
cloudy
cloudy
some clouds
cloudy
some clouds
clear
clear
clear
clear
some clouds
some clouds
cloudy
light rain
light rain
light rain
some clouds
rain shwrs
cloudy
some clouds
some clouds
 km/h
35
SW
35
WSW
25
SW
10
S
35
SSE
40
SSE
5
SSE
15
ESE
30
E
10
ESE
20
SSE
5
SSE
10
ESE
10
NE
20
E
25
E
30
E
25
E
20
ENE
15
E
15
E
5
NNE
10
NNW
10
NNW
15
NE
30
ENE
30
ENE
30
ENE
30
ENE
25
ENE
20
ENE
15
ENE
10
ESE
15
E
15
ENE
10
NE
 mm 
1
2
11
1
9
5
1
2
3
1
2
2
1
max°C
7
8
8
9
9
9
8
8
8
9
8
8
7
8
8
8
7
7
6
6
6
6
5
6
7
6
6
6
5
5
5
4
4
4
4
5
Moonrise
9:03
9:56
10:33
10:58
11:14
11:26
11:35
11:42
11:49
11:57
12:07
12:21
Moonset
2:38
3:33
4:43
6:03
7:26
8:50
10:13
11:36
1:02
2:31
4:06
Sunrise
8:42
8:44
8:44
8:45
8:45
8:45
8:45
8:45
8:45
8:45
8:45
8:45
Sunset
3:56
3:57
3:57
3:59
3:59
4:00
4:00
4:00
4:01
4:02
4:04
4:05
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 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest