Belfast, Belfast River Sea Conditions and Tide Table

Belfast, Belfast River 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 07:22 AM and sunset is at 05:51 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Sat night. Warm air temperatures (max 20°C on Fri morning, min 8°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 4mm), mostly falling on Sun night. Icy conditions (max 22°C on Sun night, min -1°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 28mm), heaviest during Sat morning. Freeze-thaw conditions (max 18°C on Sat afternoon, min -2°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 11°C on Tue afternoon, min -2°C on Sun morning). Mainly fresh winds.

Friday
23
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
Sat
7
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
Wave Height Map
High Tide
12:10PM2.28m
00:35AM2.28m
1:00PM2.19m
1:29AM2.30m
1:56PM2.09m
2:29AM2.32m
2:58PM2.01m
3:33AM2.34m
4:05PM1.96m
4:42AM2.38m
5:16PM1.97m
5:52AM2.45m
6:26PM2.04m
6:59AM2.54m
7:30PM2.15m
7:59AM2.63m
8:27PM2.27m
8:52AM2.68m
9:19PM2.36m
9:39AM2.68m
10:06PM2.41m
10:24AM2.63m
10:52PM2.41m
11:06AM2.52m
11:36PM2.37m
11:48AM2.39m
00:20AM2.30m
12:31PM2.24m
Low Tide
6:29PM-0.15m
6:50AM-0.00m
7:16PM-0.12m
7:47AM0.09m
8:10PM-0.09m
8:53AM0.17m
9:12PM-0.06m
10:05AM0.19m
10:19PM-0.08m
11:16AM0.13m
11:26PM-0.14m
12:22PM0.02m
00:30AM-0.25m
1:22PM-0.10m
1:29AM-0.36m
2:16PM-0.22m
2:25AM-0.44m
3:06PM-0.30m
3:17AM-0.48m
3:51PM-0.34m
4:06AM-0.46m
4:34PM-0.33m
4:51AM-0.37m
5:14PM-0.27m
5:36AM-0.24m
5:52PM-0.17m
6:19AM-0.08m
6:30PM-0.05m
Wave
height (m) 
direction
period (s) 
part cloud
cloud
part cloud
part cloud
cloud
light rain
cloud
part cloud
rain showers
clear
clear
part cloud
clear
clear
clear
cloud
cloud
clear
clear
clear
part cloud
part cloud
cloud
mod rain
heavy rain
rain showers
cloud
cloud
clear
clear
clear
cloud
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
some clouds
cloudy
some clouds
some clouds
cloudy
light rain
cloudy
some clouds
rain shwrs
clear
clear
some clouds
clear
clear
clear
cloudy
cloudy
clear
clear
clear
some clouds
some clouds
cloudy
mod rain
heavy rain
rain shwrs
cloudy
cloudy
clear
clear
clear
cloudy
clear
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
 km/h
5
NE
5
E
10
NE
20
NE
20
NE
10
NE
5
E
10
SE
20
WNW
20
WNW
15
NW
10
NW
5
NNE
0
SSE
5
W
10
WNW
10
W
10
NW
10
N
5
N
10
NE
10
NE
15
ENE
15
NE
10
NNE
25
SSW
20
W
25
W
25
W
20
W
20
WNW
15
WNW
10
W
15
W
15
W
10
WNW
10
WNW
15
WNW
10
W
10
NNW
5
WNW
5
S
0
N
10
SSE
5
SSW
15
SW
 mm 
1
4
10
17
1
max°C
20
18
14
9
10
13
14
19
22
8
9
3
6
7
4
8
9
5
6
9
4
9
9
9
15
18
5
0
0
-2
6
9
3
9
11
6
9
11
9
10
13
9
14
15
13
18
Moonrise
10:09
10:38
11:09
11:46
12:29
1:21
2:22
3:31
4:43
5:54
7:02
8:06
9:07
10:05
11:03
Moonset
10:50
11:54
1:01
2:11
3:22
4:31
5:35
6:29
7:14
7:52
8:24
8:53
9:20
9:47
10:14
Sunrise
7:22
7:22
7:22
7:20
7:20
7:20
7:20
7:18
7:18
7:18
7:16
7:16
7:16
7:15
7:13
7:13
Sunset
5:51
5:52
5:52
5:53
5:53
5:54
5:55
5:57
5:58
5:59
6:00
6:00
6:01
6:02
6:04
Today's sea temperature in Belfast, Belfast River is
10.8° C
(Statistics for 23 Jan 1981-2005 – mean: 19.7 max: 21.9 min: 16.4°C)
Issued (local time): 12 am Friday 23 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest