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 08:25 AM and sunset is at 04:45 PM.

Days 1–3 Weather Summary

Moderate rain (total 17mm), heaviest on Mon afternoon. Low air temperatures (max 7°C on Sat morning, min 5°C on Sun night). Winds decreasing (near gales from the ESE on Sat night, light winds from the SSE by Mon night).

Days 4–6 Weather Summary

Heavy rain (total 29mm), heaviest during Tue night. Low air temperatures (max 8°C on Wed afternoon, min 4°C on Tue night). Winds decreasing (near gales from the ESE on Thu afternoon, moderate winds from the SSW by Thu night).

Days 7–9 Weather Summary

Light rain (total 7mm), mostly falling on Fri afternoon. Mild temperatures (max 8°C on Sun afternoon, min 3°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 23mm), heaviest during Mon morning. Mild temperatures (max 7°C on Mon night, min 4°C on Tue afternoon). Winds increasing (light winds from the SE on Mon afternoon, strong winds from the ESE by Thu morning).

Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sun
8
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
PM
Wave Height Map
High Tide
2:36PM3.08m
3:17AM2.69m
3:22PM2.95m
4:07AM2.63m
4:18PM2.81m
5:05AM2.59m
5:25PM2.69m
6:13AM2.58m
6:42PM2.64m
7:25AM2.65m
8:03PM2.68m
8:35AM2.81m
9:16PM2.79m
9:35AM3.01m
10:16PM2.91m
10:28AM3.23m
11:08PM3.00m
11:15AM3.40m
11:55PM3.04m
11:59AM3.49m
00:37AM3.02m
12:40PM3.50m
1:17AM2.97m
1:20PM3.41m
1:56AM2.88m
2:01PM3.24m
2:34AM2.77m
2:42PM3.02m
Low Tide
8:25AM0.63m
9:04PM0.35m
9:14AM0.73m
9:54PM0.47m
10:11AM0.82m
10:53PM0.61m
11:20AM0.87m
00:03AM0.70m
12:39PM0.83m
1:17AM0.72m
1:54PM0.68m
2:25AM0.64m
3:00PM0.45m
3:23AM0.53m
3:57PM0.22m
4:15AM0.41m
4:49PM0.02m
5:01AM0.32m
5:37PM-0.11m
5:45AM0.27m
6:22PM-0.15m
6:27AM0.28m
7:04PM-0.08m
7:08AM0.35m
7:45PM0.06m
7:49AM0.46m
8:26PM0.27m
8:30AM0.60m
9:06PM0.51m
Wave
height (m) 
direction
period (s) 
cloud
cloud
light rain
light rain
cloud
cloud
cloud
mod rain
light rain
cloud
light rain
mod rain
light rain
part cloud
rain showers
mod rain
light rain
rain showers
light rain
light rain
part cloud
clear
rain showers
clear
clear
part cloud
light rain
mod rain
light rain
light rain
cloud
cloud
light rain
light rain
cloud
light rain
light rain
mod rain
heavy rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloudy
cloudy
light rain
light rain
cloudy
cloudy
cloudy
mod rain
light rain
cloudy
light rain
mod rain
light rain
some clouds
rain shwrs
mod rain
light rain
rain shwrs
light rain
light rain
some clouds
clear
rain shwrs
clear
clear
some clouds
light rain
mod rain
light rain
light rain
cloudy
cloudy
light rain
light rain
cloudy
light rain
light rain
mod rain
heavy rain
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
 km/h
40
ESE
40
E
50
ESE
30
ESE
30
ESE
30
ESE
40
SE
40
SE
20
SE
30
E
35
ENE
45
E
30
ESE
25
S
40
SE
45
ESE
50
ESE
35
SSW
10
S
15
ENE
5
SSW
10
SSW
15
SSW
10
SSE
10
S
15
SE
10
ESE
15
ESE
10
SE
20
ESE
25
ESE
35
ESE
40
ESE
30
ESE
30
ESE
40
ESE
45
ESE
40
ESE
40
ESE
35
ESE
30
ESE
45
ESE
50
E
45
E
40
ENE
35
ENE
30
E
 mm 
5
1
6
5
1
10
2
5
6
3
2
1
4
1
1
6
5
1
5
3
2
2
7
13
max°C
7
7
7
7
7
6
6
5
6
5
5
7
7
8
8
6
7
7
6
6
5
7
7
6
7
8
6
6
6
7
5
5
4
6
5
5
4
4
3
4
4
3
3
3
2
3
3
Moonrise
10:06
10:15
10:27
10:45
11:15
12:02
1:15
2:45
4:22
5:55
7:24
8:47
10:07
11:26
12:45
Moonset
12:15
1:46
3:20
4:55
6:19
7:22
8:02
8:26
8:41
8:52
9:00
9:07
9:14
9:22
9:32
Sunrise
8:25
8:23
8:22
8:21
8:18
8:17
8:15
8:14
8:11
8:10
8:08
8:07
8:04
8:03
8:00
7:58
Sunset
4:45
4:46
4:49
4:51
4:52
4:54
4:57
4:59
5:00
5:02
5:05
5:07
5:08
5:10
5:14
5:15
Today's sea temperature in Holywood is
8.3° C
(Statistics for 24 Jan 1981-2005 – mean: 8.0 max: 9.2 min: 6.8°C)
Issued (local time): 11 am Saturday 24 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest