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 07:48 AM and sunset is at 05:16 PM.

Days 1–3 Weather Summary

Mostly dry. Low air temperatures (max 6°C on Sun morning, min 3°C on Tue night). Winds decreasing (strong winds from the ENE on Sun afternoon, light winds from the ESE by Tue night).

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 6°C on Fri afternoon, min 2°C on Wed night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Mon night. Mild temperatures (max 9°C on Mon night, min 2°C on Sat morning). Winds increasing (light winds from the ESE on Sat night, fresh winds from the SE by Mon morning).

Days 10–12 Weather Summary

Heavy rain (total 20mm), heaviest during Wed afternoon. Mild temperatures (max 8°C on Tue morning, min 6°C on Tue night). Mainly strong winds.

Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
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
8:03AM4.82m
8:35PM4.88m
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
Low Tide
2:12PM1.60m
2:35AM1.68m
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
Wave
height (m) 
direction
period (s) 
0.9
NE
4
1
NE
4
1.1
NE
5
1.1
NE
5
0.9
NE
4
0.7
NE
4
0.6
NE
4
0.5
NE
3
0.5
NE
6
0.4
SSW
9
0.4
SSW
8
0.5
SW
8
0.5
SW
8
0.4
SSW
7
0.5
SSW
6
0.6
SSW
7
0.6
SW
8
0.8
SW
10
0.7
SW
8
0.7
SW
8
0.8
SSW
8
0.9
SSW
9
1.3
SSW
9
1.5
SSW
5
1.5
SSW
6
1.9
SSW
8
1.5
SW
9
1.3
SW
12
1.4
W
5
1.3
W
5
1.3
SSW
5
2.1
SW
6
1.4
SW
5
1.3
SSW
5
1
SSW
6
1.3
SW
10
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
mod rain
light rain
light rain
rain showers
light rain
light rain
part cloud
light rain
light rain
light rain
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
clear
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
light rain
mod rain
light rain
light rain
rain shwrs
light rain
light rain
some clouds
light rain
light rain
light rain
 km/h
35
ENE
35
NE
40
ENE
40
ENE
30
ENE
25
ENE
25
E
25
E
20
E
15
E
10
E
20
ESE
20
E
15
E
20
ESE
15
ESE
15
E
20
ESE
20
ESE
20
ESE
20
ESE
15
SE
25
SSE
35
SSE
35
SE
35
SE
25
SE
20
SSE
25
WSW
25
WSW
35
SSW
45
SW
30
WSW
35
S
30
E
30
W
 mm 
2.0
1.0
8
3
1.0
2.0
1.0
5
5
1.0
2.0
max°C
6
6
5
4
5
4
4
5
4
4
5
4
3
5
4
4
6
5
4
6
4
5
6
5
7
8
9
8
8
8
8
8
8
7
6
7
Moonrise
1:08
2:29
3:54
5:16
6:34
7:50
9:03
10:16
11:29
12:45
2:02
Moonset
6:50
7:26
7:49
8:04
8:16
8:24
8:32
8:39
8:47
8:57
9:09
9:26
Sunrise
7:48
7:46
7:43
7:41
7:39
7:37
7:35
7:33
7:31
7:30
7:28
7:26
Sunset
5:16
5:19
5:21
5:22
5:24
5:27
5:29
5:30
5:32
5:35
5:37
5:38
Today's sea temperature in Holyhead is 8.4 °C (Statistics for 09 Feb 1981-2005 – mean: 7.7 max: 8.8 min: 5.8°C)
Issued (local time): 11 am Sunday 09 Feb 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest