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 — and sunset is at 05:15 PM.

Days 1–4 Weather Summary

Light rain (total 8mm), mostly falling on Wed morning. Low air temperatures (max 9°C on Sun afternoon, min 6°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 4mm), mostly falling on Wed night. Cool air temperatures (max 10°C on Thu afternoon, min 3°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 26mm), heaviest during Mon afternoon. Mild temperatures (max 9°C on Mon night, min 3°C on Sat afternoon). Winds increasing (light winds from the S on Sun night, strong winds from the SE by Mon afternoon).

Days 11–13 Weather Summary

Moderate rain (total 11mm), heaviest on Wed night. Mild temperatures (max 9°C on Tue afternoon, min 1°C on Thu night). Winds decreasing (fresh winds from the SW on Tue afternoon, calm by Tue night).

Sun
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
Saturday
21
Sunday
22
Monday
23
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
night
Wave Height Map
High Tide
3:25PM3.17m
3:55AM2.90m
4:12PM2.96m
4:46AM2.79m
5:08PM2.78m
5:46AM2.73m
6:15PM2.67m
6:53AM2.73m
7:26PM2.66m
7:57AM2.81m
8:31PM2.73m
8:52AM2.95m
9:25PM2.85m
9:38AM3.11m
10:10PM2.99m
10:19AM3.27m
10:50PM3.11m
10:56AM3.42m
11:27PM3.21m
11:33AM3.54m
00:04AM3.27m
12:10PM3.61m
00:40AM3.29m
12:49PM3.63m
1:18AM3.27m
1:30PM3.58m
1:59AM3.21m
2:15PM3.46m
Low Tide
9:39PM0.94m
9:54AM1.13m
10:29PM1.11m
10:53AM1.26m
11:27PM1.24m
12:03PM1.32m
00:32AM1.29m
1:13PM1.29m
1:35AM1.26m
2:14PM1.17m
2:30AM1.18m
3:05PM1.00m
3:16AM1.06m
3:49PM0.82m
3:58AM0.93m
4:29PM0.64m
4:37AM0.80m
5:07PM0.49m
5:14AM0.70m
5:44PM0.39m
5:51AM0.62m
6:23PM0.34m
6:30AM0.59m
7:02PM0.36m
7:11AM0.60m
7:44PM0.46m
7:54AM0.66m
8:30PM0.61m
Wave
height (m) 
direction
period (s) 
part cloud
clear
cloud
light rain
cloud
cloud
cloud
light rain
light rain
cloud
rain showers
cloud
rain showers
cloud
cloud
cloud
cloud
cloud
rain showers
part cloud
light rain
light rain
light rain
cloud
mod rain
mod rain
cloud
part cloud
cloud
cloud
light rain
mod rain
light rain
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
light snow
light snow
light rain
part cloud
part cloud
clear
some clouds
clear
cloudy
light rain
cloudy
cloudy
cloudy
light rain
light rain
cloudy
rain shwrs
cloudy
rain shwrs
cloudy
cloudy
cloudy
cloudy
cloudy
rain shwrs
some clouds
light rain
light rain
light rain
cloudy
mod rain
mod rain
cloudy
some clouds
cloudy
cloudy
light rain
mod rain
light rain
some clouds
clear
clear
some clouds
clear
clear
clear
some clouds
light snow
light snow
light rain
some clouds
some clouds
clear
 km/h
10
SE
5
SE
10
ESE
20
ESE
15
SE
15
ESE
20
SE
15
SE
10
SSW
15
SSW
0
WSW
15
WSW
10
W
15
SW
15
WSW
10
ENE
20
N
10
NW
10
N
10
ENE
15
SE
25
SE
5
SSE
5
SSE
30
SE
25
WSW
30
SW
35
SW
15
S
10
SE
15
N
25
N
30
NNE
20
N
15
NNW
20
NNW
30
NNW
25
NNW
10
NNW
10
NNE
5
WSW
10
SSW
15
SSE
10
W
15
WNW
20
WNW
15
NW
 mm 
1
4
3
3
1
1
2
5
1
10
7
1
7
3
5
1
max°C
9
7
8
8
8
8
9
9
9
9
8
9
10
7
6
6
5
6
5
3
4
4
5
7
6
9
8
9
8
7
7
5
3
5
2
6
6
4
6
6
4
1
2
6
8
8
4
Moonrise
2:05
3:23
4:37
5:40
6:29
7:03
7:25
7:41
7:52
8:01
8:09
8:16
8:25
8:36
8:53
Moonset
9:45
10:04
10:32
11:15
12:15
1:29
2:52
4:17
5:42
7:07
8:33
10:00
11:31
1:05
Sunrise
7:56
7:54
7:52
7:50
7:48
7:47
7:45
7:43
7:39
7:37
7:35
7:33
7:31
7:28
7:26
Sunset
5:15
5:17
5:20
5:22
5:23
5:27
5:29
5:30
5:32
5:35
5:37
5:38
5:40
5:43
5:45
5:46
Today's sea temperature in Belfast is
7.6° C
(Statistics for 08 Feb 1981-2005 – mean: 7.6 max: 8.7 min: 6.3°C)
Issued (local time): 5 pm Sunday 08 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest