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 07:41 AM and sunset is at 07:29 PM.

Days 1–3 Weather Summary

Moderate rain (total 10mm), heaviest on Thu afternoon. Warm air temperatures (max 29°C on Wed afternoon, min 8°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 16mm), heaviest on Sun night. Warm air temperatures (max 25°C on Sun afternoon, min 8°C on Fri morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Mon morning. Warm (max 25°C on Mon afternoon, min 1°C on Tue morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 23°C on Sat afternoon, min 8°C on Thu morning). Wind will be generally light.

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
Tuesday
24
Wed
25
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
3:08PM1.89m
3:38AM2.10m
4:02PM1.83m
4:36AM2.06m
4:59PM1.83m
5:37AM2.07m
5:58PM1.88m
6:37AM2.13m
6:55PM1.98m
7:32AM2.22m
7:48PM2.12m
8:21AM2.33m
8:35PM2.29m
9:05AM2.43m
9:19PM2.46m
9:46AM2.50m
10:00PM2.60m
10:26AM2.52m
10:40PM2.71m
11:06AM2.50m
11:23PM2.76m
11:50AM2.44m
00:09AM2.75m
12:39PM2.33m
1:01AM2.69m
1:35PM2.22m
2:00AM2.60m
2:38PM2.12m
Low Tide
8:58AM0.41m
8:49PM0.36m
9:53AM0.50m
9:45PM0.43m
10:55AM0.53m
10:51PM0.44m
11:55AM0.48m
11:56PM0.38m
12:49PM0.38m
00:55AM0.27m
1:39PM0.24m
1:49AM0.13m
2:25PM0.09m
2:39AM-0.01m
3:08PM-0.06m
3:27AM-0.13m
3:51PM-0.19m
4:14AM-0.21m
4:33PM-0.27m
5:01AM-0.25m
5:16PM-0.31m
5:47AM-0.23m
6:01PM-0.29m
6:36AM-0.15m
6:48PM-0.22m
7:28AM-0.03m
7:39PM-0.11m
8:25AM0.11m
Wave
height (m) 
direction
period (s) 
part cloud
clear
clear
clear
clear
part cloud
part cloud
mod rain
rain showers
clear
clear
clear
clear
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
part cloud
clear
cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
mod rain
rain shwrs
clear
clear
clear
clear
some clouds
some clouds
risk tstorm
risk tstorm
risk tstorm
rain shwrs
risk tstorm
some clouds
clear
cloudy
some clouds
clear
some clouds
some clouds
cloudy
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
 km/h
5
SSW
10
SSE
10
S
10
SW
15
SSE
10
SSW
20
SW
10
NNW
15
NE
15
E
10
SE
0
WSW
5
E
10
ESE
10
ESE
15
S
20
SSE
20
SSW
20
SW
20
WNW
20
NNW
10
NNE
10
N
10
NNE
15
NE
15
ENE
15
NNE
15
NNE
10
NE
5
NNE
10
NE
10
ESE
5
SW
5
W
10
S
10
SW
10
W
5
SSW
10
SSW
10
W
5
S
5
SSW
5
W
15
SSE
10
S
10
W
10
SSW
 mm 
9
1
1
5
10
4
1
max°C
24
28
25
25
29
23
23
16
11
13
18
15
18
21
20
23
25
20
21
25
10
3
10
8
6
11
9
9
12
14
14
18
15
17
23
20
21
26
23
23
27
24
24
27
22
24
29
Moonrise
1:43
2:38
3:31
4:18
5:00
5:38
6:11
6:42
7:11
7:40
8:11
8:46
9:26
10:13
11:08
12:10
Moonset
11:34
12:22
1:16
2:14
3:15
4:17
5:20
6:23
7:27
8:32
9:40
10:50
12:03
1:14
2:20
Sunrise
7:41
7:39
7:39
7:37
7:37
7:35
7:33
7:33
7:31
7:30
7:28
7:28
7:26
7:24
7:24
7:22
Sunset
7:29
7:30
7:30
7:30
7:31
7:31
7:32
7:34
7:35
7:35
7:36
7:37
7:37
7:37
7:38
7:38
Today's sea temperature in Belfast, Belfast River is
18.2° C
(Statistics for 10 Mar 1981-2005 – mean: 18.8 max: 21.8 min: 15.6°C)
Issued (local time): 1 am Tuesday 10 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest