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 06:56 AM and sunset is at 07:58 PM.

Days 1–3 Weather Summary

Moderate rain (total 11mm), heaviest on Thu afternoon. Cool air temperatures (max 11°C on Wed morning, min 2°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Sat morning. Cool air temperatures (max 11°C on Sat afternoon, min 4°C on Sat morning). Winds decreasing (strong winds from the S on Sat afternoon, light winds from the SSE by Sun night).

Days 7–9 Weather Summary

Moderate rain (total 17mm), heaviest on Wed afternoon. Very mild (max 11°C on Tue morning, min 5°C on Tue night). Winds increasing (light winds from the SSW on Tue afternoon, strong winds from the SSE by Wed afternoon).

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Fri afternoon. Very mild (max 12°C on Fri morning, min 3°C on Fri night). Winds decreasing (fresh winds from the SW on Fri morning, light winds from the SW by Sun night).

Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thu
16
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
11:35AM3.21m
00:08AM2.98m
12:13PM3.24m
00:40AM3.03m
12:49PM3.21m
1:12AM3.03m
1:26PM3.13m
1:44AM2.99m
2:03PM3.00m
2:18AM2.91m
2:42PM2.84m
2:54AM2.79m
3:23PM2.65m
3:35AM2.66m
4:09PM2.46m
4:24AM2.53m
5:03PM2.30m
5:23AM2.43m
6:09PM2.19m
6:32AM2.41m
7:22PM2.19m
7:40AM2.48m
8:30PM2.29m
8:38AM2.61m
9:26PM2.47m
9:28AM2.79m
10:12PM2.67m
10:13AM2.97m
10:53PM2.88m
Low Tide
5:53PM0.08m
6:04AM0.34m
6:30PM0.10m
6:41AM0.30m
7:05PM0.18m
7:18AM0.30m
7:39PM0.32m
7:54AM0.35m
8:13PM0.48m
8:30AM0.46m
8:48PM0.67m
9:09AM0.61m
9:25PM0.85m
9:53AM0.79m
10:07PM1.02m
10:46AM0.96m
11:01PM1.15m
11:57AM1.07m
00:12AM1.22m
1:17PM1.06m
1:28AM1.19m
2:23PM0.93m
2:32AM1.08m
3:15PM0.73m
3:24AM0.91m
3:58PM0.49m
4:10AM0.71m
4:39PM0.25m
Wave
height (m) 
direction
period (s) 
part cloud
rain showers
part cloud
cloud
light rain
mod rain
light rain
rain showers
part cloud
light rain
cloud
rain showers
rain showers
clear
part cloud
part cloud
part cloud
part cloud
light rain
part cloud
clear
part cloud
mod rain
rain showers
part cloud
rain showers
rain showers
cloud
light rain
clear
cloud
rain showers
part cloud
cloud
cloud
cloud
light rain
light rain
part cloud
part cloud
rain showers
clear
part cloud
part cloud
part cloud
cloud
cloud
some clouds
rain shwrs
some clouds
cloudy
light rain
mod rain
light rain
rain shwrs
some clouds
light rain
cloudy
rain shwrs
rain shwrs
clear
some clouds
some clouds
some clouds
some clouds
light rain
some clouds
clear
some clouds
mod rain
rain shwrs
some clouds
rain shwrs
rain shwrs
cloudy
light rain
clear
cloudy
rain shwrs
some clouds
cloudy
cloudy
cloudy
light rain
light rain
some clouds
some clouds
rain shwrs
clear
some clouds
some clouds
some clouds
cloudy
cloudy
 km/h
25
SW
25
WNW
10
NNW
10
S
20
SSW
25
S
10
W
25
WNW
15
SW
25
SE
40
S
40
WSW
30
W
30
W
10
SW
35
SSE
35
SE
35
SE
20
SE
20
SSW
15
SW
20
S
45
SSE
15
WSW
20
W
20
W
15
SSW
35
SSW
30
WSW
20
WSW
25
WSW
30
W
25
SW
25
SW
25
WSW
20
SW
15
SW
15
SW
20
WSW
20
SW
25
SW
15
WSW
20
W
25
W
20
SW
30
SW
30
W
 mm 
1
2
6
1
1
1
1
1
5
8
2
1
1
3
1
1
2
2
max°C
11
8
5
8
6
9
9
7
4
8
11
6
6
7
5
8
10
10
11
11
7
10
9
9
10
11
8
12
12
5
7
9
7
10
10
8
8
8
4
7
8
4
9
10
7
11
11
Moonrise
7:42
9:01
10:21
11:41
1:00
2:12
3:13
3:58
4:29
4:50
5:05
5:15
5:24
5:32
5:41
Moonset
6:32
6:40
6:48
6:58
7:12
7:33
8:04
8:49
9:51
11:04
12:25
1:48
3:12
4:37
6:05
7:35
Sunrise
6:56
6:54
6:52
6:48
6:47
6:43
6:41
6:39
6:37
6:33
6:31
6:28
6:26
6:24
6:22
6:20
Sunset
7:58
8:00
8:01
8:04
8:06
8:07
8:09
8:12
8:14
8:15
8:16
8:19
8:21
8:22
8:24
8:27
Today's sea temperature in Holywood is
8.2° C
(Statistics for 01 Apr 1981-2005 – mean: 7.7 max: 8.7 min: 6.5°C)
Issued (local time): 12 pm Wednesday 01 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest