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 —.

Days 1–4 Weather Summary

Light rain (total 9mm), mostly falling on Thu afternoon. Cool air temperatures (max 10°C on Wed morning, min 8°C on Mon night). Winds decreasing (fresh winds from the SSW on Wed morning, light winds from the S by Wed night).

Days 5–7 Weather Summary

Light rain (total 7mm), mostly falling on Fri morning. Low air temperatures (max 8°C on Thu night, min 2°C on Sat night). Winds increasing (light winds from the NNE on Thu night, near gales from the S by Sun morning).

Days 8–10 Weather Summary

Heavy rain (total 23mm), heaviest during Sun night. Very mild (max 11°C on Sun night, min 7°C on Sun night). Winds decreasing (gales from the W on Tue afternoon, light winds from the W by Wed morning).

Days 11–13 Weather Summary

Heavy rain (total 35mm), heaviest during Thu morning. Mild temperatures (max 7°C on Sat morning, min 4°C on Wed night). Winds decreasing (strong winds from the E on Wed night, calm by Fri afternoon).

Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wed
25
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
night
AM
Wave Height Map
High Tide
3:34AM4.36m
4:01PM4.27m
4:45AM4.19m
5:34PM4.09m
6:24AM4.22m
7:17PM4.19m
7:42AM4.47m
8:19PM4.44m
8:33AM4.79m
9:02PM4.71m
9:12AM5.09m
9:37PM4.95m
9:47AM5.36m
10:10PM5.15m
10:19AM5.57m
10:41PM5.31m
10:52AM5.73m
11:14PM5.42m
11:25AM5.82m
11:47PM5.47m
12:00PM5.83m
00:21AM5.46m
12:37PM5.77m
00:59AM5.36m
1:17PM5.60m
1:40AM5.18m
2:04PM5.32m
Low Tide
9:25PM2.08m
9:46AM2.28m
10:32PM2.37m
11:09AM2.49m
00:03AM2.47m
12:50PM2.42m
1:24AM2.32m
1:59PM2.13m
2:18AM2.05m
2:45PM1.78m
2:59AM1.74m
3:22PM1.44m
3:34AM1.43m
3:55PM1.13m
4:06AM1.16m
4:28PM0.87m
4:39AM0.94m
5:01PM0.68m
5:13AM0.80m
5:35PM0.58m
5:48AM0.74m
6:11PM0.57m
6:25AM0.78m
6:49PM0.69m
7:05AM0.92m
7:32PM0.94m
7:50AM1.18m
8:20PM1.30m
Wave
height (m) 
direction
period (s) 
0.9
SSW
8
0.9
SSW
10
1
SW
11
0.8
SSW
9
1.6
SSW
6
2.1
SW
14
1.3
SW
13
1.1
SW
17
1.6
SW
16
1.3
SW
15
2.3
N
7
1.9
N
6
1
N
5
0.7
N
4
0.4
SW
9
1.6
SSW
5
2.5
SSW
7
2.5
SSW
8
2.5
SSW
7
3
WSW
7
2.3
SW
6
2.5
SW
7
2.5
W
7
3
SW
7
2.5
WNW
7
1.3
WNW
5
0.9
SW
8
0.9
ESE
4
1.3
SSW
7
1.3
SSW
9
2.1
SW
11
2
SW
15
1.4
SW
14
0.9
SW
11
1.7
NNW
5
1.7
NNW
6
0.8
NNW
5
0.7
WSW
6
0.7
W
4
0.8
W
4
0.8
W
4
0.6
W
4
0.4
SSW
4
0.3
SSW
6
0.3
SSW
6
0.6
NE
5
0.7
SE
5
light rain
cloud
light rain
part cloud
light rain
part cloud
light rain
light rain
rain showers
light rain
light rain
part cloud
clear
clear
cloud
light rain
cloud
cloud
heavy rain
clear
rain showers
rain showers
cloud
cloud
rain showers
clear
cloud
mod rain
mod rain
mod rain
light rain
cloud
part cloud
mod rain
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
light rain
cloud
light rain
mod rain
light rain
light rain
cloudy
light rain
some clouds
light rain
some clouds
light rain
light rain
rain shwrs
light rain
light rain
some clouds
clear
clear
cloudy
light rain
cloudy
cloudy
heavy rain
clear
rain shwrs
rain shwrs
cloudy
cloudy
rain shwrs
clear
cloudy
mod rain
mod rain
mod rain
light rain
cloudy
some clouds
mod rain
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
cloudy
light rain
cloudy
light rain
mod rain
light rain
 km/h
20
ESE
20
ESE
15
SE
15
SSW
30
SSW
15
SW
5
S
10
NW
10
NW
5
NNE
50
NE
45
NNE
20
N
20
NE
10
ESE
45
S
55
S
55
S
60
S
50
WSW
45
WSW
45
WSW
55
W
55
SW
40
WNW
20
WNW
10
SSE
35
E
40
E
30
E
20
ENE
25
NE
5
NNE
25
ENE
40
NNW
35
NNW
15
NW
25
W
25
W
25
W
25
WSW
20
SW
10
W
5
SSW
10
ESE
25
E
20
E
 mm 
1
2
2
1
1
2
3
2
2
17
1
2
3
9
7
7
4
8
1
4
8
3
max°C
9
9
9
9
10
9
9
8
8
8
5
5
4
5
5
5
5
7
11
9
9
7
8
8
7
7
7
6
4
5
6
5
6
5
7
7
7
6
7
7
7
8
8
8
7
6
3
Moonrise
3:08
4:20
5:23
6:12
6:48
7:12
7:30
7:43
7:53
8:03
8:12
8:23
8:36
8:55
9:21
10:04
Moonset
10:08
10:38
11:22
12:21
1:33
2:54
4:17
5:40
7:03
8:27
9:52
11:21
12:52
2:24
3:49
Sunrise
7:46
7:43
7:41
7:39
7:37
7:35
7:33
7:31
7:30
7:28
7:26
7:24
7:20
7:18
7:16
7:15
Sunset
5:19
5:21
5:22
5:24
5:27
5:29
5:30
5:32
5:35
5:37
5:38
5:39
5:42
5:44
5:45
Today's sea temperature in Holyhead is
7.9° C
(Statistics for 09 Feb 1981-2005 – mean: 7.7 max: 8.8 min: 5.8°C)
Issued (local time): 11 pm Monday 09 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest