Belfast Sea Conditions and Tide Table

Belfast 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 07:35 AM and sunset is at 04:37 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Fri night. Cool air temperatures (max 11°C on Fri morning, min 7°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 36mm), heaviest during Wed night. Cool air temperatures (max 10°C on Mon morning, min 7°C on Mon night). Winds increasing (light winds from the ESE on Mon morning, fresh winds from the ENE by Wed night).

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Thu morning. Mild temperatures (max 9°C on Thu morning, min 7°C on Thu afternoon). Winds decreasing (fresh winds from the ENE on Thu morning, light winds from the SE by Sat night).

Days 10–12 Weather Summary

Heavy rain (total 50mm), heaviest during Tue night. Very mild (max 11°C on Sun night, min 5°C on Tue night). Mainly strong winds.

Days 13–16 Weather Summary

Moderate rain (total 13mm), heaviest on Sat afternoon. Very mild (max 11°C on Sat afternoon, min 5°C on Wed afternoon). Mainly fresh winds.

Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Sat
21
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
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
8:46AM3.21m
8:53PM3.46m
9:30AM3.32m
9:39PM3.51m
10:09AM3.42m
10:22PM3.52m
10:47AM3.48m
11:03PM3.48m
11:24AM3.50m
11:42PM3.40m
12:00PM3.48m
00:22AM3.29m
12:37PM3.43m
1:02AM3.15m
1:15PM3.34m
1:44AM3.01m
1:55PM3.23m
2:30AM2.87m
2:38PM3.12m
3:19AM2.76m
3:25PM3.02m
4:15AM2.69m
4:17PM2.97m
5:15AM2.68m
5:14PM2.96m
6:13AM2.75m
6:12PM3.02m
7:08AM2.87m
7:09PM3.13m
Low Tide
2:37PM0.96m
3:08AM0.62m
3:23PM0.83m
3:49AM0.59m
4:05PM0.73m
4:27AM0.60m
4:46PM0.68m
5:04AM0.65m
5:25PM0.68m
5:40AM0.72m
6:04PM0.72m
6:15AM0.83m
6:44PM0.80m
6:52AM0.97m
7:25PM0.91m
7:31AM1.12m
8:09PM1.02m
8:12AM1.27m
8:57PM1.12m
9:00AM1.41m
9:52PM1.19m
9:56AM1.50m
10:51PM1.20m
10:59AM1.53m
11:51PM1.14m
12:03PM1.47m
00:47AM1.03m
1:02PM1.33m
Wave
Height (m)
Direction
Period (s)
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
cloud
cloud
light rain
cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
light rain
mod rain
light rain
light rain
heavy rain
mod rain
light rain
light rain
cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
mod rain
rain showers
clear
cloud
part cloud
light rain
rain showers
cloud
part cloud
light rain
part cloud
cloud
cloud
part cloud
clear
part cloud
light rain
mod rain
cloudy
cloudy
light rain
cloudy
some clouds
cloudy
some clouds
clear
clear
clear
clear
some clouds
cloudy
light rain
mod rain
light rain
light rain
heavy rain
mod rain
light rain
light rain
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
mod rain
rain shwrs
clear
cloudy
some clouds
light rain
rain shwrs
cloudy
some clouds
light rain
some clouds
cloudy
cloudy
some clouds
clear
some clouds
light rain
mod rain
km/h
10
E
10
ENE
10
ENE
5
NNE
5
N
5
NW
5
N
5
NNE
0
SE
5
ESE
15
ESE
15
ESE
25
ESE
25
ESE
25
E
20
ENE
20
E
30
ENE
35
ENE
35
ENE
35
ENE
30
E
30
E
25
E
20
ESE
20
ESE
20
SE
15
SE
20
SSE
30
SSE
15
W
20
W
10
SW
10
SSE
35
SSE
40
WNW
20
SW
5
W
35
WNW
25
NNW
25
NW
25
NW
20
WNW
20
WNW
10
WSW
10
S
30
S
 mm
—
—
2
—
—
—
—
—
—
—
—
—
—
2
8
4
3
19
8
2
1
—
—
—
—
—
—
—
—
10
12
—
—
—
4
24
—
—
3
—
—
—
—
—
—
1
9
max °C
11
11
10
9
10
9
11
11
9
10
10
8
9
8
9
9
10
10
9
8
7
8
9
9
9
9
8
10
10
11
10
9
7
10
10
9
6
6
9
10
10
8
9
9
6
8
11
Moonrise
4:18
—
—
5:39
—
—
7:00
—
—
8:21
—
—
9:40
—
—
10:51
—
—
11:48
—
—
12:31
—
—
1:00
—
—
1:20
—
—
1:34
—
—
1:45
—
—
1:54
—
—
2:02
—
—
2:10
—
—
2:20
—
Moonset
—
3:13
—
—
3:23
—
—
3:35
—
—
3:51
—
—
4:15
—
—
4:50
—
—
5:39
—
—
6:42
—
—
7:54
—
—
—
9:11
—
—
10:28
—
—
11:46
—
—
—
1:04
—
—
2:24
—
—
3:48
—
Sunrise
7:35
—
—
7:37
—
—
7:39
—
—
7:41
—
—
7:43
—
—
7:45
—
—
7:47
—
—
7:48
—
—
7:50
—
—
7:52
—
—
7:54
—
—
7:56
—
—
7:58
—
—
8:00
—
—
8:03
—
—
8:04
—
Sunset
—
4:37
—
—
4:35
—
—
4:34
—
—
4:31
—
—
4:30
—
—
4:28
—
—
4:27
—
—
4:24
—
—
4:22
—
—
4:22
—
—
4:20
—
—
4:19
—
—
4:16
—
—
4:15
—
—
4:14
—
—
4:13
Today's sea temperature in Belfast is
12.2°C
(Statistics for 06 Nov 1981-2005 – mean: 12.1 max: 13.2 min: 11.1°C)
Issued (local time): 11 am Friday 06 Nov 2026
Forecast update inUpdates in  hr  min  sUpdate imminent 
Nearest locationNearest