Holyhead Sea Conditions and Tide Table

Holyhead 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 06:51 PM.

Days 1–4 Weather Summary

Moderate rain (total 10mm), heaviest on Wed night. Cool air temperatures (max 15°C on Tue afternoon, min 13°C on Tue night). Mainly near gales.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 17°C on Sat afternoon, min 15°C on Fri afternoon). Winds decreasing (near gales from the SSW on Fri afternoon, light winds from the SSE by Sat night).

Days 8–10 Weather Summary

Heavy rain (total 25mm), heaviest during Wed night. Very mild (max 17°C on Tue night, min 9°C on Wed night). Winds increasing (calm on Mon afternoon, strong winds from the SSW by Tue afternoon).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 12°C on Thu afternoon, min 7°C on Sat night). Winds decreasing (fresh winds from the WNW on Thu afternoon, light winds from the N by Fri night).

Tue
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sun
15
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
1:35PM5.45m
1:57AM5.50m
2:17PM5.18m
2:44AM5.08m
3:03PM4.87m
3:38AM4.65m
4:00PM4.57m
4:51AM4.31m
5:24PM4.37m
6:33AM4.20m
7:06PM4.43m
7:59AM4.37m
8:17PM4.68m
8:53AM4.64m
9:04PM4.95m
9:32AM4.89m
9:41PM5.18m
10:03AM5.09m
10:11PM5.36m
10:31AM5.26m
10:40PM5.49m
10:59AM5.39m
11:08PM5.57m
11:27AM5.48m
Low Tide
7:44PM0.96m
8:07AM1.25m
8:31PM1.36m
8:52AM1.74m
9:24PM1.79m
9:45AM2.20m
10:32PM2.16m
10:58AM2.54m
00:05AM2.33m
12:37PM2.63m
1:34AM2.19m
1:57PM2.44m
2:35AM1.90m
2:49PM2.14m
3:18AM1.60m
3:28PM1.84m
3:52AM1.35m
3:59PM1.57m
4:22AM1.15m
4:28PM1.34m
4:50AM1.01m
4:57PM1.18m
5:18AM0.94m
Wave
height (m) 
direction
period (s) 
1.4
W
5
1.3
WSW
5
1.6
SW
6
1.9
SW
6
1.4
SW
6
1.6
SW
6
2.3
SW
7
2
SW
7
2.1
SW
7
2.3
SW
7
2.1
SW
7
1.6
SW
6
1.4
SW
6
0.7
SW
5
0.6
SW
12
0.6
SW
6
0.7
SW
5
0.6
W
5
0.4
SW
10
0.3
SW
10
0.8
SSW
4
1.3
SSW
5
1
SW
5
0.9
SW
5
0.8
SW
5
0.5
W
4
1.1
NNW
5
1.3
NW
5
1.1
NNW
5
0.8
NNW
4
0.7
NNW
4
0.5
N
4
0.8
N
4
0.8
NNE
4
0.7
ENE
3
0.9
ENE
4
part cloud
part cloud
clear
part cloud
rain showers
light rain
light rain
light rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
clear
rain showers
light rain
mod rain
heavy rain
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
some clouds
some clouds
clear
some clouds
rain shwrs
light rain
light rain
light rain
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
clear
rain shwrs
light rain
mod rain
heavy rain
some clouds
some clouds
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
 km/h
35
W
30
WSW
40
SW
40
SW
30
SW
40
SW
50
SSW
40
SSW
45
SSW
50
SSW
45
SSW
40
SSW
30
SSW
10
S
15
SSE
20
S
20
SSW
15
WNW
10
NW
15
S
30
S
40
SSW
30
SW
20
NNW
10
NNW
20
NNE
30
NW
35
WNW
25
NW
20
NW
20
NW
15
NNE
25
NE
30
ENE
30
E
35
ENE
 mm 
4
1.0
1.0
4
1.0
5
6
13
max°C
15
14
14
15
15
14
14
15
15
15
15
15
17
17
16
17
15
15
15
16
16
16
17
12
10
11
11
12
11
11
11
11
8
8
8
9
Moonrise
8:16
8:49
9:36
10:37
11:48
1:03
2:18
3:33
4:46
5:59
7:13
8:29
Moonset
1:02
2:23
3:30
4:20
4:55
5:18
5:34
5:47
5:56
6:04
6:12
6:20
6:30
Sunrise
7:24
7:24
7:26
7:28
7:31
7:33
7:33
7:35
7:37
7:39
7:41
7:43
Sunset
6:51
6:49
6:46
6:44
6:42
6:39
6:37
6:35
6:32
6:30
6:28
6:25
Today's sea temperature in Holyhead is 16.0 °C (Statistics for 03 Oct 1981-2005 – mean: 14.4 max: 15.4 min: 13.3°C)
Nearest