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 3mm), mostly falling on Fri afternoon. Cool air temperatures (max 11°C on Sun morning, min 7°C on Thu night). Winds decreasing (strong winds from the SSW on Fri afternoon, light winds from the SE by Sat night).

Days 5–7 Weather Summary

Moderate rain (total 15mm), heaviest on Wed afternoon. Cool air temperatures (max 10°C on Mon afternoon, min 4°C on Wed afternoon). Winds increasing (light winds from the SE on Tue afternoon, strong winds from the ENE by Wed afternoon).

Days 8–10 Weather Summary

Heavy rain (total 38mm), heaviest during Thu morning. Very mild (max 12°C on Fri afternoon, min 4°C on Wed night). Winds decreasing (strong winds from the S on Thu afternoon, light winds from the E by Fri night).

Days 11–13 Weather Summary

Light rain (total 8mm), mostly falling on Sat night. Mild temperatures (max 9°C on Sat night, min 7°C on Sun afternoon). Winds decreasing (strong winds from the WNW on Sat night, light winds from the SW by Tue afternoon).

Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tue
9
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
Wave Height Map
High Tide
00:12AM5.25m
12:25PM5.21m
00:44AM5.14m
12:59PM5.02m
1:20AM4.96m
1:40PM4.76m
2:06AM4.72m
2:35PM4.46m
3:09AM4.47m
3:58PM4.22m
4:38AM4.35m
5:44PM4.24m
6:12AM4.52m
7:07PM4.55m
7:22AM4.90m
8:04PM4.94m
8:15AM5.33m
8:49PM5.30m
9:00AM5.71m
9:31PM5.57m
9:43AM5.99m
10:10PM5.73m
10:25AM6.11m
Low Tide
6:04PM1.01m
6:15AM1.10m
6:35PM1.20m
6:50AM1.28m
7:11PM1.45m
7:31AM1.53m
7:54PM1.76m
8:23AM1.81m
8:53PM2.09m
9:35AM2.04m
10:17PM2.29m
11:08AM2.04m
11:53PM2.19m
12:35PM1.71m
1:07AM1.82m
1:38PM1.21m
2:02AM1.35m
2:28PM0.73m
2:47AM0.90m
3:12PM0.34m
3:30AM0.54m
3:54PM0.12m
4:12AM0.30m
4:36PM0.07m
Wave
height (m) 
direction
period (s) 
1.2
SW
11
1.4
SW
11
1.7
SSW
7
1.8
SW
8
1.2
SSW
9
1.1
SW
8
0.9
SW
8
0.9
SW
8
0.7
SW
8
0.7
SSW
6
1
NE
4
0.6
SE
6
0.8
NE
4
0.5
SW
6
0.7
SW
9
1
SSW
7
1.3
SSW
8
1.6
SSW
8
1.4
SW
10
1.4
SW
11
2.5
SW
8
2.3
SW
11
1.5
SW
11
1.4
SW
10
1.2
SW
10
1.1
SW
10
1.1
SW
10
1.9
WNW
6
1.3
SW
10
0.9
SW
11
1.5
SW
10
1.6
SW
10
1.5
SW
10
1.6
SW
9
1.1
SW
10
0.9
SW
10
part cloud
clear
thunderstorm
rain showers
clear
clear
cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
light rain
light rain
cloud
mod rain
light rain
heavy rain
light rain
rain showers
part cloud
cloud
mod rain
mod rain
part cloud
rain showers
rain showers
light rain
rain showers
clear
cloud
part cloud
part cloud
clear
some clouds
clear
risk tstorm
rain shwrs
clear
clear
cloudy
some clouds
some clouds
clear
some clouds
some clouds
cloudy
cloudy
light rain
light rain
cloudy
mod rain
light rain
heavy rain
light rain
rain shwrs
some clouds
cloudy
mod rain
mod rain
some clouds
rain shwrs
rain shwrs
light rain
rain shwrs
clear
cloudy
some clouds
some clouds
clear
 km/h
20
SW
35
S
40
SSW
35
SSW
30
S
20
S
10
SE
30
E
20
ESE
30
ENE
35
ENE
20
NE
30
ENE
20
E
15
SE
30
ENE
40
ENE
45
ENE
35
E
35
SE
50
S
45
SSW
30
S
35
SSE
15
E
35
S
20
SW
40
WNW
25
SW
15
ESE
15
NW
40
W
35
W
30
NW
25
WNW
10
WNW
 mm 
1.0
2.0
1.0
5
9
4
13
4
4
7
6
4
1.0
2.0
1.0
max°C
8
9
9
9
9
10
9
11
11
9
8
10
7
8
8
7
6
5
5
11
11
11
11
12
11
9
10
9
8
8
8
8
9
8
7
8
Moonrise
10:54
12:15
2:34
3:44
4:37
5:15
5:40
5:57
6:10
6:21
6:32
6:43
Moonset
6:45
6:59
7:20
8:51
9:39
10:48
12:12
1:46
3:21
4:55
6:29
8:04
9:39
Sunrise
5:56
5:54
6:52
5:48
5:47
5:45
5:41
5:39
5:37
5:35
5:33
5:30
Sunset
6:49
6:51
7:52
6:54
6:57
6:58
7:00
7:01
7:04
7:06
7:07
7:08
Today's sea temperature in Holyhead is 9.0 °C (Statistics for 28 Mar 1981-2005 – mean: 7.8 max: 9.0 min: 6.0°C)
Nearest