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 07:13 AM and sunset is at 07:02 PM.

Days 1–3 Weather Summary

Heavy rain (total 21mm), heaviest during Sat afternoon. Cool air temperatures (max 16°C on Fri afternoon, min 12°C on Sat morning). Winds decreasing (strong winds from the SSW on Thu afternoon, light winds from the WSW by Fri night).

Days 4–6 Weather Summary

Some drizzle, heaviest during Mon night. Cool air temperatures (max 16°C on Sun morning, min 12°C on Mon night). Winds increasing (light winds from the SSW on Sun night, strong winds from the WSW by Tue morning).

Days 7–9 Weather Summary

Heavy rain (total 33mm), heaviest during Fri night. Very mild (max 17°C on Thu afternoon, min 12°C on Wed morning). Winds increasing (light winds from the W on Wed morning, near gales from the S by Fri night).

Days 10–12 Weather Summary

Moderate rain (total 16mm), heaviest on Sun night. Very mild (max 14°C on Sat afternoon, min 12°C on Sat morning). Winds decreasing (near gales from the SE on Sun night, light winds from the SSE by Mon afternoon).

Thursday
28
Friday
29
Saturday
30
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Monday
9
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
10:17AM5.56m
10:27PM6.00m
10:57AM5.76m
11:09PM6.19m
11:37AM5.84m
11:51PM6.23m
12:16PM5.80m
00:32AM6.11m
12:55PM5.67m
1:14AM5.86m
1:35PM5.45m
1:57AM5.50m
2:17PM5.18m
2:44AM5.08m
3:03PM4.87m
3:38AM4.65m
4:00PM4.57m
4:51AM4.31m
5:24PM4.37m
6:33AM4.20m
7:06PM4.43m
7:59AM4.37m
8:17PM4.68m
Low Tide
4:14PM0.86m
4:40AM0.33m
4:56PM0.58m
5:21AM0.19m
5:37PM0.45m
6:02AM0.24m
6:18PM0.47m
6:43AM0.45m
7:01PM0.65m
7:24AM0.81m
7:44PM0.96m
8:07AM1.25m
8:31PM1.36m
8:52AM1.74m
9:24PM1.79m
9:45AM2.20m
10:32PM2.16m
10:58AM2.54m
00:05AM2.33m
12:37PM2.63m
1:34AM2.19m
1:57PM2.44m
2:35AM1.90m
Wave
height (m) 
direction
period (s) 
2
SW
11
2
SSW
6
1.5
SSW
7
1.4
WSW
5
1.2
WSW
5
0.9
SW
9
0.9
SSW
5
1.4
SSW
5
2.2
SW
7
1.7
SSW
6
1.2
SSW
6
0.9
SW
8
0.6
SW
8
0.8
SW
4
0.9
SW
4
1.7
WSW
6
1.6
W
6
1.1
WNW
5
0.5
W
4
0.5
SW
3
0.8
SSW
4
1.4
SSW
5
1.5
SSW
6
1.7
SSW
6
2.4
SSW
7
1.3
SSW
8
2.3
SSW
6
1.7
SSW
9
1.2
SSW
9
1.5
SW
6
1.9
SSW
6
1.7
SSW
6
3
SSW
8
1.4
SW
8
1.1
SW
8
0.6
SSW
8
cloud
cloud
rain showers
part cloud
clear
part cloud
mod rain
mod rain
light rain
cloud
part cloud
part cloud
cloud
cloud
rain showers
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
light rain
rain showers
rain showers
light rain
part cloud
part cloud
rain showers
part cloud
rain showers
clear
part cloud
cloud
cloudy
cloudy
rain shwrs
some clouds
clear
some clouds
mod rain
mod rain
light rain
cloudy
some clouds
some clouds
cloudy
cloudy
rain shwrs
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
light rain
rain shwrs
rain shwrs
light rain
some clouds
some clouds
rain shwrs
some clouds
rain shwrs
clear
some clouds
cloudy
 km/h
40
SSW
40
SSW
25
W
35
WSW
25
WSW
10
WSW
25
SSE
35
SSE
40
SSW
35
SW
25
SW
20
SW
20
SSW
30
SSW
30
W
45
WSW
40
W
20
WNW
5
W
20
S
25
S
35
SSE
35
SSE
40
SSE
45
SSW
25
SSW
60
S
20
W
25
SSW
35
SW
40
S
35
S
50
SSW
30
SSW
20
S
10
NE
 mm 
2.0
8
10
1.0
1.0
5
2.0
26
1.0
3
11
max°C
15
15
15
14
16
15
13
16
16
16
16
15
14
14
15
14
15
14
13
13
14
16
17
16
16
15
17
13
14
14
14
14
13
14
14
13
Moonrise
7:01
7:12
7:23
7:36
7:53
8:16
8:49
9:36
10:37
11:48
1:03
Moonset
5:27
7:00
8:32
10:03
11:34
1:02
2:23
3:30
4:20
4:55
5:18
5:34
Sunrise
7:13
7:15
7:16
7:18
7:20
7:22
7:24
7:24
7:26
7:28
7:31
7:33
Sunset
7:02
7:00
6:59
6:55
6:53
6:51
6:49
6:46
6:44
6:42
6:39
6:37
Today's sea temperature in Holyhead is 16.4 °C (Statistics for 28 Sep 1981-2005 – mean: 14.7 max: 15.7 min: 13.5°C)
Nearest