Greystones Sea Conditions and Tide Table

Greystones 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 06:45 AM and sunset is at 08:07 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Thu night. Cool air temperatures (max 15°C on Wed afternoon, min 4°C on Thu night). Winds increasing (calm on Wed morning, fresh winds from the WNW by Thu morning).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Fri night. Cool air temperatures (max 10°C on Fri night, min 3°C on Sun night). Winds decreasing (strong winds from the S on Fri afternoon, light winds from the SSE by Sat night).

Days 7–9 Weather Summary

Moderate rain (total 13mm), heaviest on Wed morning. Very mild (max 10°C on Tue morning, min 4°C on Mon night). Winds increasing (calm on Mon afternoon, strong winds from the SSE by Tue night).

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Fri morning. Very mild (max 12°C on Thu afternoon, min 7°C on Fri night). Winds decreasing (fresh winds from the S on Thu night, calm by Fri night).

Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wed
22
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
PM
Wave Height Map
High Tide
3:52PM2.69m
4:04AM2.67m
4:40PM2.50m
4:56AM2.53m
5:37PM2.34m
6:00AM2.45m
6:48PM2.25m
7:13AM2.45m
8:03PM2.29m
8:22AM2.56m
9:09PM2.43m
9:20AM2.73m
10:02PM2.63m
10:08AM2.93m
10:48PM2.86m
10:53AM3.13m
11:29PM3.06m
11:36AM3.31m
00:10AM3.22m
12:19PM3.43m
00:50AM3.32m
1:03PM3.49m
1:31AM3.34m
1:50PM3.45m
2:14AM3.30m
2:40PM3.34m
3:00AM3.20m
3:34PM3.15m
Low Tide
9:14AM0.59m
9:31PM0.84m
9:58AM0.79m
10:15PM1.03m
10:53AM0.98m
11:12PM1.17m
12:08PM1.11m
00:29AM1.24m
1:35PM1.08m
1:49AM1.19m
2:43PM0.92m
2:52AM1.04m
3:32PM0.69m
3:41AM0.85m
4:13PM0.44m
4:24AM0.64m
4:52PM0.20m
5:04AM0.43m
5:31PM0.02m
5:45AM0.24m
6:10PM-0.09m
6:26AM0.09m
6:51PM-0.09m
7:09AM0.01m
7:34PM0.01m
7:54AM0.01m
8:19PM0.19m
8:43AM0.11m
9:07PM0.43m
Wave
height (m) 
direction
period (s) 
0.8
SE
5
0.8
ESE
6
0.4
ESE
5
0.2
ESE
4
0.2
ESE
4
0.2
SSE
3
0.5
W
3
0.5
NW
3
0.2
S
4
0.7
SSE
4
1.3
SSE
6
1.3
SSE
7
0.5
SE
5
0.5
SE
4
0.3
SSE
5
0.4
SE
3
0.3
NNW
2
0.2
NNW
2
0.4
N
4
0.2
NNE
4
0.3
NE
4
0.1
NE
4
0.6
SSE
4
1
SSE
4
1.7
SSE
7
1.7
SSE
7
0.9
SSE
6
0.6
SE
5
0.7
SE
4
0.9
SSE
4
1.3
SSE
6
1
SSE
6
0.4
SSE
5
0.2
SSE
6
0.2
SSE
6
0.2
SSE
12
0.2
SSE
4
0.3
S
4
0.2
SSE
6
0.3
SSE
2
1
SSE
5
0.9
SSE
6
0.4
WSW
3
0.2
SSW
3
0.4
SSE
4
1
SSE
6
1.2
SSE
6
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
cloud
cloud
light rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
rain showers
clear
clear
cloud
light rain
mod rain
light rain
cloud
part cloud
clear
part cloud
light rain
light rain
cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
cloud
cloud
rain showers
part cloud
cloud
cloud
cloud
cloud
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
cloudy
cloudy
light rain
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
clear
rain shwrs
clear
clear
cloudy
light rain
mod rain
light rain
cloudy
some clouds
clear
some clouds
light rain
light rain
cloudy
some clouds
some clouds
cloudy
some clouds
clear
some clouds
cloudy
cloudy
rain shwrs
some clouds
cloudy
cloudy
cloudy
cloudy
 km/h
20
SSE
20
S
5
SW
5
S
5
SSE
5
W
30
W
30
WNW
10
WSW
30
S
40
SSE
30
S
10
S
20
S
10
SSE
15
NW
20
NW
15
WNW
15
NW
5
WSW
10
W
5
SSW
30
S
35
SSE
40
S
30
S
15
S
15
S
25
S
30
S
30
S
15
WNW
5
WNW
5
SE
15
SE
10
SW
15
SSW
15
W
5
W
20
S
35
S
25
SSW
25
W
15
WSW
20
SSW
30
S
35
S
 mm 
1
2
2
2
6
3
3
1
5
max°C
12
14
13
13
15
14
9
9
7
8
9
10
9
9
7
8
8
6
9
9
7
10
10
9
9
9
9
11
12
10
10
10
8
9
10
10
13
13
9
11
11
10
11
11
9
10
10
Moonrise
2:00
3:00
3:46
4:19
4:42
4:59
5:12
5:23
5:33
5:43
5:55
6:11
6:33
7:06
7:57
9:09
Moonset
8:18
9:05
10:05
11:17
12:35
1:55
3:17
4:40
6:05
7:33
9:06
10:43
12:18
1:42
2:45
Sunrise
6:45
6:41
6:39
6:37
6:35
6:33
6:31
6:28
6:26
6:24
6:22
6:18
6:16
6:15
6:13
6:09
Sunset
8:07
8:09
8:12
8:14
8:15
8:16
8:19
8:21
8:22
8:24
8:25
8:28
8:30
8:31
8:34
8:35
Today's sea temperature in Greystones is
9.1° C
(Statistics for 07 Apr 1981-2005 – mean: 8.3 max: 9.3 min: 6.3°C)
Issued (local time): 6 am Tuesday 07 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest