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 05:13 AM and sunset is at 09:34 PM.

Days 1–3 Weather Summary

Heavy rain (total 25mm), heaviest during Sat afternoon. Cool air temperatures (max 17°C on Fri afternoon, min 15°C on Wed night). Winds decreasing (fresh winds from the S on Fri afternoon, light winds from the S by Sat morning).

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Sun night. Cool air temperatures (max 16°C on Mon afternoon, min 12°C on Sat night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 17°C on Thu afternoon, min 13°C on Tue night). Mainly fresh winds.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Fri night. Very mild (max 17°C on Sun night, min 14°C on Sun morning). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Mon
29
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
8:44AM4.49m
9:13PM4.74m
9:38AM4.69m
10:01PM5.02m
10:26AM4.91m
10:44PM5.29m
11:11AM5.12m
11:26PM5.52m
11:54AM5.28m
00:08AM5.70m
12:38PM5.38m
00:52AM5.81m
1:22PM5.40m
1:36AM5.83m
2:07PM5.34m
2:21AM5.75m
2:54PM5.20m
3:10AM5.58m
3:45PM5.01m
4:04AM5.33m
4:41PM4.80m
5:05AM5.03m
5:48PM4.62m
Low Tide
2:54PM1.80m
3:22AM1.75m
3:43PM1.59m
4:09AM1.43m
4:28PM1.36m
4:54AM1.12m
5:11PM1.14m
5:37AM0.83m
5:54PM0.97m
6:21AM0.62m
6:37PM0.87m
7:05AM0.50m
7:21PM0.85m
7:51AM0.50m
8:07PM0.91m
8:39AM0.62m
8:56PM1.06m
9:29AM0.85m
9:48PM1.28m
10:25AM1.16m
10:48PM1.54m
11:27AM1.49m
Wave
height (m) 
direction
period (s) 
0.8
SSW
4
0.9
SW
5
0.9
SW
6
0.9
SSW
5
0.9
SSW
5
0.7
SW
5
0.9
SSW
4
0.6
SSW
5
0.8
W
5
0.8
NW
4
0.5
WSW
3
0.8
SSW
4
1
W
4
0.9
WNW
4
0.5
SW
7
0.8
NNW
5
0.5
NW
5
0.5
SW
3
0.8
SSW
4
0.9
SSW
5
1.2
SW
5
0.6
SSW
5
0.6
SSW
5
0.7
WNW
4
0.6
SW
6
0.7
SW
4
0.6
SW
4
0.4
SSW
5
0.4
SSW
4
0.4
SW
4
0.3
SW
4
0.3
WSW
4
0.4
SW
4
0.2
SSW
4
0.3
SSW
3
part cloud
light rain
cloud
cloud
part cloud
light rain
mod rain
heavy rain
rain showers
cloud
part cloud
rain showers
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
clear
part cloud
clear
clear
cloud
rain showers
cloud
cloud
rain showers
clear
clear
part cloud
part cloud
part cloud
some clouds
light rain
cloudy
cloudy
some clouds
light rain
mod rain
heavy rain
rain shwrs
cloudy
some clouds
rain shwrs
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
clear
some clouds
clear
clear
cloudy
rain shwrs
cloudy
cloudy
rain shwrs
clear
clear
some clouds
some clouds
some clouds
 km/h
25
S
25
SSW
25
S
30
S
30
S
20
S
25
S
10
W
20
NNW
20
WNW
25
SSW
25
S
25
NW
20
WNW
15
NW
15
NW
10
SW
20
S
30
S
30
S
30
S
15
W
15
SW
25
WNW
20
SW
25
SSW
5
SW
15
S
20
SSW
10
SSW
10
W
15
SW
5
SW
10
SSW
15
SSW
 mm 
1.0
2.0
10
12
1.0
5
1.0
1.0
max°C
16
16
16
16
17
17
16
15
14
13
14
14
14
16
16
13
14
14
14
16
15
16
17
16
14
15
16
15
15
15
15
16
17
15
15
Moonrise
8:00
9:03
9:47
10:17
10:36
10:51
11:02
11:12
11:22
11:34
11:49
Moonset
1:22
2:04
3:07
4:28
6:01
7:37
9:10
10:41
12:10
1:39
3:09
4:39
Sunrise
5:13
5:15
5:16
5:18
5:18
5:20
5:22
5:24
5:24
5:26
5:28
5:30
Sunset
9:34
9:32
9:30
9:30
9:29
9:27
9:25
9:23
9:22
9:21
9:19
9:17
Today's sea temperature in Holyhead is 14.9 °C (Statistics for 18 Jul 1981-2005 – mean: 15.0 max: 16.2 min: 13.5°C)
Nearest