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 05:58 AM and sunset is at 08:36 PM.

Days 1–3 Weather Summary

Mostly dry. Low air temperatures (max 8°C on Wed night, min 5°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 7mm), mostly falling on Sun afternoon. Cool air temperatures (max 11°C on Mon afternoon, min 7°C on Sat night). Winds increasing (light winds from the E on Sat morning, fresh winds from the NE by Sat night).

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Wed night. Very mild (max 14°C on Tue afternoon, min 8°C on Wed night). Winds increasing (calm on Tue afternoon, fresh winds from the S by Thu morning).

Days 10–12 Weather Summary

Moderate rain (total 10mm), heaviest on Fri afternoon. Very mild (max 13°C on Sat afternoon, min 9°C on Fri morning). Winds decreasing (fresh winds from the ENE on Fri night, calm by Sun night).

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
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
11:27AM5.32m
11:44PM5.33m
11:59AM5.30m
00:15AM5.34m
12:31PM5.23m
00:49AM5.30m
1:06PM5.11m
1:24AM5.19m
1:46PM4.93m
2:05AM5.04m
2:33PM4.71m
2:56AM4.84m
3:36PM4.48m
4:01AM4.66m
4:55PM4.34m
5:20AM4.60m
6:23PM4.41m
6:41AM4.74m
7:37PM4.66m
7:49AM5.02m
8:34PM4.96m
8:45AM5.34m
9:22PM5.23m
Low Tide
5:35PM0.92m
5:47AM0.99m
6:06PM0.98m
6:20AM1.01m
6:38PM1.09m
6:56AM1.11m
7:14PM1.27m
7:35AM1.26m
7:54PM1.50m
8:21AM1.45m
8:43PM1.76m
9:18AM1.64m
9:45PM2.01m
10:28AM1.76m
11:03PM2.13m
11:50AM1.69m
00:25AM2.01m
1:06PM1.42m
1:36AM1.70m
2:08PM1.05m
2:32AM1.31m
3:00PM0.72m
3:21AM0.95m
Wave
height (m) 
direction
period (s) 
0.7
N
4
0.4
NNE
4
0.1
SW
16
0.7
NW
4
0.6
NNW
4
0.2
SSW
14
0.4
ENE
4
0.4
SE
5
0.4
NE
3
0.2
SSW
13
0.2
SSW
8
0.7
NE
4
1
NNE
4
1.2
N
6
0.8
N
4
0.4
N
4
0.8
SSW
4
1
SSW
5
1.2
SSW
6
1
SSW
8
0.8
SSW
8
0.7
SSW
7
0.6
SSW
7
1
SSW
4
1.4
SSW
6
1.4
SW
7
1
SSW
7
0.5
SW
6
0.6
NE
3
0.6
NE
4
0.5
SSE
4
0.6
S
4
0.7
S
4
0.5
SW
5
0.4
SW
5
0.2
SSW
5
part cloud
clear
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
part cloud
part cloud
part cloud
light rain
clear
part cloud
rain showers
light rain
rain showers
rain showers
clear
rain showers
rain showers
light rain
light rain
rain showers
part cloud
rain showers
part cloud
clear
part cloud
cloud
some clouds
clear
some clouds
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
light rain
light rain
light rain
some clouds
some clouds
some clouds
light rain
clear
some clouds
rain shwrs
light rain
rain shwrs
rain shwrs
clear
rain shwrs
rain shwrs
light rain
light rain
rain shwrs
some clouds
rain shwrs
some clouds
clear
some clouds
cloudy
 km/h
25
NE
15
NNE
15
WNW
25
NW
15
N
10
ENE
25
ENE
20
NE
15
NE
15
ENE
20
ENE
30
NE
30
NNE
30
NNE
20
NNW
25
SSW
35
SSW
35
S
25
SE
15
S
20
ENE
20
SSE
25
ESE
30
S
40
S
25
S
15
SE
20
ENE
25
NNE
20
E
20
SE
25
SE
20
SSE
5
ESE
15
N
5
NE
 mm 
1.0
2.0
3
1.0
1.0
1.0
1.0
6
1.0
1.0
3
4
1.0
2.0
max°C
7
7
8
8
8
7
8
8
7
9
9
9
8
8
9
10
11
11
13
14
12
11
12
10
11
12
10
10
11
10
12
13
10
11
11
11
Moonrise
9:41
11:02
12:22
1:36
2:35
3:16
3:44
4:03
4:17
4:28
4:38
Moonset
5:54
6:07
6:26
6:53
7:36
8:38
9:56
11:25
12:57
2:28
3:59
5:30
Sunrise
5:58
5:56
5:54
5:50
5:48
5:47
5:45
5:43
5:41
5:39
5:37
5:35
Sunset
8:36
8:37
8:38
8:40
8:43
8:44
8:45
8:47
8:50
8:52
8:52
8:54
Today's sea temperature in Holyhead is 9.9 °C (Statistics for 24 Apr 1981-2005 – mean: 9.0 max: 10.2 min: 7.1°C)
Nearest