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 — and sunset is at 09:43 PM.

Days 1–4 Weather Summary

Light rain (total 6mm), mostly falling on Thu morning. Warm air temperatures (max 20°C on Thu morning, min 14°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 21mm), heaviest during Sun morning. Warm air temperatures (max 20°C on Mon afternoon, min 13°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 20°C on Fri morning, min 13°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 13mm), heaviest on Sun night. Warm (max 21°C on Fri afternoon, min 14°C on Fri night). Wind will be generally light.

Wed
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Mon
28
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
4:44PM2.81m
4:47AM3.14m
5:34PM2.75m
5:40AM3.00m
6:30PM2.69m
6:42AM2.87m
7:33PM2.67m
7:54AM2.78m
8:42PM2.71m
9:12AM2.78m
9:50PM2.82m
10:25AM2.87m
10:51PM2.99m
11:26AM2.98m
11:44PM3.18m
12:20PM3.07m
00:32AM3.34m
1:07PM3.11m
1:16AM3.46m
1:51PM3.10m
1:57AM3.50m
2:32PM3.03m
2:36AM3.46m
Low Tide
10:05PM0.63m
10:47AM0.33m
10:59PM0.74m
11:43AM0.45m
00:02AM0.82m
12:46PM0.58m
1:13AM0.83m
1:55PM0.65m
2:28AM0.75m
3:03PM0.65m
3:36AM0.60m
4:04PM0.60m
4:37AM0.41m
4:57PM0.51m
5:31AM0.23m
5:46PM0.43m
6:20AM0.09m
6:30PM0.37m
7:06AM0.02m
7:12PM0.35m
7:50AM0.02m
7:52PM0.38m
8:31AM0.09m
Wave
height (m) 
direction
period (s) 
0.3
SE
2.0
0.2
SSE
3.0
0.2
SSE
2.0
0.6
SSE
4.0
0.5
S
4.0
0.3
SSE
4.0
0.2
SSE
4.0
0.2
S
4.0
0.2
SSE
3.0
0.4
SE
3.0
0.1
SE
5.0
0.3
ESE
4.0
0.4
NE
4.0
0.4
NW
3.0
0.3
WNW
3.0
0.2
W
3.0
0.2
S
5.0
0.1
S
4.0
0.3
N
2.0
0.4
NW
2.0
0.4
NW
3.0
0.5
NW
3.0
0.2
WNW
2.0
0.1
NE
4.0
0.4
SE
3.0
0.4
SSE
3.0
0.3
SSE
3.0
0.3
SSE
4.0
0.3
SSE
4.0
0.1
SW
2.0
0.2
SSE
2.0
0.2
S
3.0
0.2
SSE
2.0
0.5
SE
4.0
0.6
SSE
5.0
0.5
S
5.0
cloud
cloud
light rain
light rain
part cloud
light rain
rain showers
part cloud
part cloud
part cloud
mod rain
mod rain
light rain
rain showers
clear
clear
rain showers
part cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
rain showers
rain showers
cloudy
cloudy
light rain
light rain
some clouds
light rain
rain shwrs
some clouds
some clouds
some clouds
mod rain
mod rain
light rain
rain shwrs
clear
clear
rain shwrs
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
rain shwrs
rain shwrs
 km/h
15
SSE
10
SSE
15
S
25
S
15
SSW
5
SSW
5
NE
0
ESE
15
SSE
20
SE
5
N
15
NW
10
NW
20
WNW
20
WNW
15
WNW
10
WSW
15
N
20
NNW
20
WNW
25
WNW
20
NW
10
WNW
5
ESE
20
SSE
15
S
10
S
10
SSW
10
WNW
10
W
5
SSE
5
NW
15
SSE
20
SSE
10
SW
15
WSW
 mm 
2
1
1
2
7
9
3
1
1
12
1
max°C
16
15
20
20
17
16
17
16
16
17
16
15
15
15
18
20
17
15
17
15
17
19
16
16
19
17
20
21
18
19
19
17
17
16
17
18
Moonrise
11:49
12:00
12:14
12:34
1:03
1:49
2:56
4:19
5:48
7:15
8:38
9:57
Moonset
12:11
1:38
3:07
4:40
6:13
7:37
8:43
9:27
9:55
10:14
10:27
10:37
10:46
Sunrise
5:18
5:18
5:20
5:22
5:22
5:24
5:26
5:26
5:28
5:30
5:31
5:33
Sunset
9:43
9:40
9:39
9:38
9:37
9:36
9:35
9:34
9:31
9:30
9:29
9:28
Today's sea temperature in Greystones is 15.2 °C (Statistics for 16 Jul 1981-2005 – mean: 15.1 max: 16.7 min: 13.8°C)
Issued (local time): 6 pm Wednesday 16 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest