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 — and sunset is at 07:30 PM.

Days 1–4 Weather Summary

Light rain (total 2mm), mostly falling on Thu morning. Warm air temperatures (max 23°C on Wed night, min 9°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 14mm), heaviest on Sat night. Warm air temperatures (max 27°C on Mon afternoon, min 5°C on Tue morning). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 20°C on Fri afternoon, min 7°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 26°C on Mon afternoon, min 14°C on Sat morning). Wind will be generally light.

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
Wednesday
25
Thursday
26
Fri
27
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
AM
Wave Height Map
High Tide
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
3:05AM2.50m
3:46PM2.06m
Low Tide
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
8:37PM0.02m
9:30AM0.22m
Wave
height (m) 
direction
period (s) 
part cloud
light rain
rain showers
clear
clear
clear
clear
clear
clear
rain showers
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
rain showers
part cloud
clear
some clouds
light rain
rain shwrs
clear
clear
clear
clear
clear
clear
rain shwrs
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
rain shwrs
some clouds
some clouds
some clouds
clear
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
rain shwrs
some clouds
clear
 km/h
10
SSW
25
W
20
NNW
15
ENE
15
ESE
10
SSE
5
WSW
10
ENE
15
ESE
10
ENE
5
S
15
SSE
15
SSW
20
SSW
25
WNW
15
NNW
15
NNW
15
NNW
5
NNW
10
NE
15
E
10
NNE
20
NE
20
ENE
10
N
10
NNE
10
NNE
5
NW
5
NW
10
SE
5
SSW
5
SSW
15
SE
10
SSW
10
SW
15
SSE
5
SSW
5
WNW
10
SE
10
SSW
10
S
20
SSE
10
SSW
10
NW
15
NE
15
NE
10
NE
 mm 
1
1
7
2
2
1
1
1
1
max°C
23
22
20
13
14
21
17
20
22
19
22
25
22
22
27
9
6
12
11
9
13
11
11
15
12
13
20
17
18
22
18
21
24
20
22
26
20
23
28
22
23
26
21
19
16
14
12
Moonrise
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
1:18
2:27
Moonset
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
3:18
4:07
Sunrise
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
7:20
7:20
Sunset
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
7:39
Today's sea temperature in Belfast, Belfast River is
18.8° C
(Statistics for 11 Mar 1981-2005 – mean: 18.8 max: 21.8 min: 15.6°C)
Issued (local time): 7 pm Wednesday 11 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest