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 07:46 AM and sunset is at 05:19 PM.

Days 1–3 Weather Summary

Mostly dry. Low air temperatures (max 6°C on Wed afternoon, min 3°C on Wed night). Winds decreasing (fresh winds from the ENE on Mon morning, light winds from the E by Wed afternoon).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 6°C on Fri afternoon, min 0°C on Sat night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 4°C on Sun afternoon, min -2°C on Mon morning). Winds decreasing (fresh winds from the ESE on Sun afternoon, calm by Mon night).

Days 10–12 Weather Summary

Mostly dry. Mild temperatures (max 7°C on Fri afternoon, min 3°C on Wed morning). Winds decreasing (strong winds from the S on Thu morning, light winds from the S by Fri afternoon).

Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
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
Wave Height Map
High Tide
8:58AM5.14m
9:25PM5.08m
9:42AM5.40m
10:05PM5.23m
10:20AM5.58m
10:41PM5.32m
10:54AM5.67m
11:14PM5.34m
11:27AM5.67m
11:45PM5.31m
11:57AM5.59m
00:15AM5.23m
12:27PM5.46m
00:45AM5.12m
12:57PM5.29m
1:17AM4.98m
1:29PM5.08m
1:52AM4.80m
2:06PM4.82m
2:33AM4.58m
2:52PM4.52m
3:27AM4.34m
3:55PM4.22m
4:42AM4.18m
Low Tide
3:06PM1.28m
3:22AM1.42m
3:50PM1.02m
4:02AM1.20m
4:29PM0.84m
4:38AM1.05m
5:05PM0.76m
5:12AM0.97m
5:38PM0.77m
5:43AM0.98m
6:10PM0.86m
6:15AM1.07m
6:41PM1.02m
6:46AM1.22m
7:12PM1.23m
7:18AM1.43m
7:45PM1.49m
7:55AM1.69m
8:24PM1.79m
8:39AM2.00m
9:12PM2.12m
9:38AM2.29m
10:21PM2.39m
Wave
height (m) 
direction
period (s) 
1.1
NE
5
1
NE
4
0.8
NE
4
0.6
NE
4
0.6
NE
4
0.4
NNE
6
0.4
SSW
7
0.4
SSW
8
0.5
SW
8
0.6
SSW
8
0.7
SSW
8
0.9
SSW
6
0.7
SSW
8
0.7
SW
8
0.9
SW
9
0.8
SSW
8
0.7
SW
8
0.7
SW
9
0.9
SW
9
1.1
S
5
1.2
SSE
5
0.8
S
6
0.6
SSW
8
0.6
SW
19
0.6
SW
18
0.6
SW
18
0.4
SW
17
0.6
SW
8
0.9
SSW
4
1.4
SW
6
1.6
SW
6
1.7
SW
6
1.4
SW
6
0.8
SSW
6
0.7
SW
5
0.6
SSW
6
part cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
part cloud
some clouds
cloudy
some clouds
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
some clouds
 km/h
35
ENE
35
ENE
30
ENE
25
ENE
30
ENE
20
E
20
E
15
E
15
ESE
20
ESE
20
ESE
20
ESE
10
ESE
5
ESE
10
SE
10
SSE
0
WSW
20
ESE
25
ESE
35
ESE
30
ESE
20
ESE
15
SE
5
SE
5
ENE
5
NNW
5
SSE
25
S
35
SSW
35
SSW
40
S
40
S
35
S
20
S
20
S
25
SSE
 mm 
max°C
5
4
4
4
4
5
5
6
5
3
5
3
4
6
5
3
4
3
2
4
0
0
3
2
2
2
3
3
5
5
5
6
5
5
7
7
Moonrise
2:29
3:54
5:16
6:34
7:50
9:03
10:16
11:29
12:45
2:02
3:19
Moonset
7:26
7:49
8:04
8:16
8:24
8:32
8:39
8:47
8:57
9:09
9:26
9:51
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
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
Today's sea temperature in Holyhead is 8.4 °C (Statistics for 10 Feb 1981-2005 – mean: 7.6 max: 8.8 min: 5.8°C)
Issued (local time): 11 am Monday 10 Feb 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest