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 05:14 PM.

Days 1–4 Weather Summary

Light rain (total 3mm), mostly falling on Sat night. 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

Heavy rain (total 27mm), heaviest during Tue night. Cool air temperatures (max 10°C on Tue night, min 3°C on Fri morning). Winds decreasing (fresh winds from the WSW on Wed afternoon, calm by Thu night).

Days 8–10 Weather Summary

Some drizzle, heaviest during Fri afternoon. Freeze-thaw conditions (max 5°C on Sat morning, min 0°C on Sat night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 4mm), mostly falling on Tue morning. Mild temperatures (max 7°C on Thu afternoon, min 1°C on Wed night). Winds decreasing (strong winds from the E on Tue afternoon, light winds from the NW by Wed afternoon).

Sat
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
Saturday
21
Sunday
22
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
2:41PM3.39m
3:10AM3.03m
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
Low Tide
8:55PM0.75m
9:04AM0.97m
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
Wave
height (m) 
direction
period (s) 
cloud
light rain
cloud
cloud
part cloud
cloud
light rain
cloud
cloud
mod rain
mod rain
light rain
light rain
part cloud
light rain
cloud
cloud
mod rain
light rain
cloud
cloud
clear
clear
cloud
cloud
part cloud
part cloud
cloud
cloud
light rain
cloud
cloud
clear
clear
rain showers
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
rain showers
part cloud
cloudy
light rain
cloudy
cloudy
some clouds
cloudy
light rain
cloudy
cloudy
mod rain
mod rain
light rain
light rain
some clouds
light rain
cloudy
cloudy
mod rain
light rain
cloudy
cloudy
clear
clear
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
light rain
cloudy
cloudy
clear
clear
rain shwrs
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
clear
some clouds
rain shwrs
some clouds
 km/h
15
E
5
NE
5
S
5
SSE
10
SSE
15
ESE
20
SE
15
ESE
15
ESE
20
SSE
10
SSW
25
SW
25
WSW
10
SW
10
SW
15
SW
15
WSW
20
NNE
20
NNW
20
NNW
25
NNW
25
NNW
5
WNW
5
WSW
10
SSE
25
ESE
25
ESE
25
ESE
30
ESE
40
ESE
40
ESE
40
ENE
30
NE
20
NNE
15
W
25
NNW
25
N
10
W
20
W
25
WNW
20
W
25
W
30
WNW
15
WNW
10
WNW
20
NW
10
WNW
 mm 
2
1
7
7
2
2
1
8
1
3
1
1
max°C
7
7
8
9
7
9
9
8
9
9
10
10
9
7
6
7
7
5
4
4
5
5
1
4
5
4
5
5
4
4
4
4
5
5
3
6
7
4
8
9
7
8
8
5
6
6
3
Moonrise
12:46
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
Moonset
9:32
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
Sunrise
7:58
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
Sunset
5:14
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
Today's sea temperature in Belfast is
7.7° C
(Statistics for 07 Feb 1981-2005 – mean: 7.6 max: 8.7 min: 6.3°C)
Issued (local time): 5 pm Saturday 07 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest