Holywood Sea Conditions and Tide Table

Holywood 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 06:41 AM and sunset is at 07:59 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Thu afternoon. Cool air temperatures (max 16°C on Tue afternoon, min 9°C on Tue night). Winds decreasing (fresh winds from the WNW on Tue afternoon, light winds from the W by Wed afternoon).

Days 4–6 Weather Summary

Some drizzle, heaviest during Thu night. Cool air temperatures (max 18°C on Sun afternoon, min 11°C on Thu night). Winds increasing (calm on Fri afternoon, fresh winds from the SW by Sat afternoon).

Days 7–9 Weather Summary

Light rain (total 9mm), mostly falling on Tue morning. Warm (max 22°C on Mon afternoon, min 12°C on Tue night). Winds increasing (light winds from the SSW on Sun night, fresh winds from the NW by Wed morning).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 17°C on Sat morning, min 11°C on Wed night). Wind will be generally light.

Days 13–16 Weather Summary

Moderate rain (total 12mm), heaviest on Sun afternoon. Very mild (max 15°C on Sun afternoon, min 8°C on Tue night). Wind will be generally light.

Tuesday
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wed
23
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
9:39AM2.68m
9:50PM3.01m
10:37AM2.83m
10:42PM3.22m
11:26AM2.96m
11:29PM3.38m
12:08PM3.05m
00:12AM3.46m
12:47PM3.10m
00:52AM3.45m
1:23PM3.09m
1:32AM3.35m
1:59PM3.03m
2:12AM3.19m
2:34PM2.93m
2:53AM2.98m
3:12PM2.79m
3:37AM2.75m
3:53PM2.64m
4:25AM2.52m
4:43PM2.49m
5:23AM2.33m
5:45PM2.38m
6:33AM2.22m
6:59PM2.37m
7:51AM2.21m
8:12PM2.45m
Low Tide
3:39PM0.67m
4:17AM0.22m
4:31PM0.50m
5:07AM0.02m
5:17PM0.36m
5:51AM-0.11m
6:01PM0.25m
6:33AM-0.14m
6:42PM0.20m
7:13AM-0.07m
7:22PM0.22m
7:51AM0.09m
8:02PM0.29m
8:29AM0.31m
8:42PM0.42m
9:07AM0.55m
9:24PM0.59m
9:47AM0.80m
10:11PM0.79m
10:34AM1.01m
11:09PM0.97m
11:35AM1.17m
00:26AM1.09m
12:53PM1.23m
1:49AM1.07m
2:07PM1.17m
Wave
Height (m)
Direction
Period (s)
part cloud
clear
clear
part cloud
cloud
cloud
cloud
light rain
rain showers
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
rain showers
mod rain
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
light rain
light rain
rain showers
cloud
clear
clear
part cloud
some clouds
clear
clear
some clouds
cloudy
cloudy
cloudy
light rain
rain shwrs
clear
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
clear
some clouds
rain shwrs
mod rain
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
light rain
light rain
light rain
light rain
light rain
rain shwrs
cloudy
clear
clear
some clouds
km/h
30
W
35
WNW
25
NW
15
W
15
WSW
10
S
20
S
20
SSW
15
W
15
WNW
10
WNW
10
SSW
25
SSW
30
SW
5
WNW
5
W
10
S
10
SSW
20
SW
20
SW
20
S
25
W
25
WNW
30
W
30
WNW
30
NW
15
NW
15
NNW
15
N
5
WSW
10
SW
10
SW
10
SW
10
SW
15
S
10
S
20
S
25
S
25
W
25
WSW
20
WNW
20
NW
15
W
25
WNW
20
WSW
20
WSW
 mm
1
1
1
8
1
3
2
1
3
2
max °C
15
16
12
15
16
14
15
15
14
16
17
13
16
17
16
16
18
16
20
22
19
16
16
13
15
15
12
15
15
13
16
16
14
17
16
14
14
15
14
12
14
14
13
15
10
15
Moonrise
2:36
4:11
5:42
7:10
8:34
9:58
11:21
12:43
2:03
3:16
4:17
5:03
5:35
5:56
6:11
Moonset
7:09
7:21
7:30
7:39
7:47
7:56
8:07
8:21
8:42
9:14
9:59
10:59
12:11
1:30
2:51
Sunrise
6:41
6:43
6:45
6:47
6:48
6:50
6:52
6:54
6:56
6:58
7:00
7:01
7:03
7:05
7:07
7:09
Sunset
7:59
7:55
7:53
7:51
7:49
7:45
7:44
7:40
7:37
7:36
7:32
7:30
7:28
7:25
7:22
Today's sea temperature in Holywood is
15.8°C
(Statistics for 08 Sep 1981-2005 – mean: 14.8 max: 15.9 min: 13.3°C)
Issued (local time): 12 am Tuesday 08 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest