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 07:09 AM and sunset is at 07:07 PM.

Days 1–3 Weather Summary

Light rain (total 9mm), mostly falling on Sun morning. Cool air temperatures (max 16°C on Sun afternoon, min 12°C on Sun morning). Winds decreasing (strong winds from the SSE on Sun morning, light winds from the S by Mon morning).

Days 4–6 Weather Summary

Heavy rain (total 34mm), heaviest during Tue night. Cool air temperatures (max 19°C on Tue afternoon, min 13°C on Mon night). Winds increasing (light winds from the SE on Mon night, strong winds from the SSE by Tue night).

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Thu night. Very mild (max 15°C on Thu night, min 13°C on Thu night). Winds decreasing (fresh winds from the WSW on Thu night, light winds from the S by Sun afternoon).

Days 10–12 Weather Summary

Mostly dry. Warm (max 20°C on Tue afternoon, min 15°C on Sun night). Wind will be generally light.

Days 13–16 Weather Summary

Mostly dry. Very mild (max 18°C on Thu afternoon, min 15°C on Sat morning). Wind will be generally light.

Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
Friday
9
Saturday
10
Sun
11
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
10:54AM5.39m
11:03PM5.76m
11:25AM5.54m
11:36PM5.87m
11:57AM5.63m
00:12AM5.89m
12:32PM5.64m
00:50AM5.80m
1:11PM5.55m
1:33AM5.61m
1:53PM5.37m
2:22AM5.31m
2:44PM5.11m
3:23AM4.94m
3:49PM4.83m
4:43AM4.62m
5:18PM4.66m
6:22AM4.54m
6:55PM4.76m
7:49AM4.75m
8:09PM5.07m
8:49AM5.04m
9:04PM5.40m
9:36AM5.29m
9:49PM5.64m
10:15AM5.45m
10:28PM5.77m
Low Tide
4:52PM0.99m
5:12AM0.69m
5:26PM0.82m
5:46AM0.60m
6:01PM0.74m
6:21AM0.63m
6:39PM0.78m
7:00AM0.79m
7:21PM0.94m
7:43AM1.08m
8:08PM1.20m
8:32AM1.46m
9:06PM1.53m
9:33AM1.88m
10:19PM1.83m
10:52AM2.21m
11:50PM1.92m
12:26PM2.25m
1:19AM1.71m
1:46PM2.00m
2:26AM1.35m
2:45PM1.65m
3:17AM1.01m
3:31PM1.31m
3:59AM0.78m
4:11PM1.06m
Wave
Height (m)
Direction
Period (s)
1
SW
5
1.3
SW
5
1.1
SW
5
1.3
SSW
5
1.8
SSW
7
1
SSW
7
0.6
SSW
7
0.4
SSW
6
0.4
SSW
6
0.6
S
5
1.2
S
5
2.5
SSW
8
1.7
SSW
10
1.9
SSW
10
1.6
SW
10
1.7
SSW
6
1.9
SSW
7
1.5
SW
9
1.2
SW
7
0.8
SW
8
0.6
SSW
8
0.5
SW
8
0.6
SSW
4
0.6
SW
4
0.4
SW
3
0.3
SW
5
0.1
SW
14
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.2
SSW
10
0.2
S
7
0.2
SSW
12
0.2
S
7
0.3
S
5
0.2
SSE
3
0.3
SSE
4
0.3
S
5
0.4
SW
8
0.5
SW
8
0.5
SW
8
0.4
SW
8
0.4
SW
8
0.3
SW
8
0.3
SW
7
0.3
SW
10
clear
clear
part cloud
mod rain
rain showers
clear
clear
clear
clear
clear
part cloud
heavy rain
part cloud
thunderstorm
rain showers
thunderstorm
rain showers
rain showers
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
some clouds
mod rain
rain shwrs
clear
clear
clear
clear
clear
some clouds
heavy rain
some clouds
risk tstorm
rain shwrs
risk tstorm
rain shwrs
rain shwrs
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
km/h
30
SW
35
SSW
30
S
30
SSE
35
WSW
20
WNW
5
S
15
S
20
SE
25
ESE
35
SE
45
S
35
SSW
40
SSW
30
SW
40
S
35
WSW
25
SW
25
WSW
15
SW
20
S
25
S
20
SSW
20
S
15
S
10
SSW
5
SE
5
E
5
N
10
E
10
E
5
SSE
15
ESE
10
ESE
0
SE
15
ESE
15
ESE
5
SSE
15
ESE
10
ESE
5
S
10
E
0
SSE
5
WNW
0
E
5
WNW
 mm
—
—
—
6
3
—
—
—
—
—
—
21
—
2
5
5
1
2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
15
15
15
14
16
14
13
14
14
17
19
18
16
15
14
14
15
15
13
14
14
13
14
14
14
15
15
16
17
18
19
20
20
18
19
18
16
18
18
17
18
17
16
16
16
15
Moonrise
—
6:44
—
—
6:55
—
—
7:08
—
—
7:26
—
—
7:54
—
—
8:34
—
—
—
9:34
—
—
10:53
—
—
—
12:22
—
—
1:52
—
—
3:19
—
—
4:44
—
—
6:06
—
—
7:27
—
—
8:47
Moonset
6:50
—
—
8:13
—
—
9:40
—
—
11:10
—
—
12:42
—
—
2:07
—
—
—
3:18
—
—
4:08
—
—
4:42
—
—
5:04
—
—
5:20
—
—
5:31
—
—
5:42
—
—
5:52
—
—
6:02
—
—
Sunrise
7:09
—
—
7:11
—
—
7:13
—
—
7:15
—
—
7:16
—
—
7:18
—
—
7:20
—
—
7:22
—
—
7:24
—
—
7:24
—
—
7:26
—
—
7:28
—
—
7:31
—
—
7:33
—
—
7:33
—
—
7:35
Sunset
—
7:07
—
—
7:06
—
—
7:02
—
—
7:00
—
—
6:59
—
—
6:55
—
—
6:53
—
—
6:51
—
—
6:49
—
—
6:46
—
—
6:44
—
—
6:42
—
—
6:39
—
—
6:37
—
—
6:35
—
—
Today's sea temperature in Holyhead is
16.5°C
(Statistics for 26 Sep 1981-2005 – mean: 14.9 max: 15.7 min: 13.5°C)
Issued (local time): 12 am Saturday 26 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent 
Nearest locationNearest