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 06:37 AM and sunset is at 06:27 PM.

Days 1–3 Weather Summary

Mostly dry. Low air temperatures (max 9°C on Sun afternoon, min 4°C on Sat morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Thu afternoon, min 4°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 25mm), heaviest during Sun morning. Mild temperatures (max 9°C on Fri morning, min 3°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 22mm), heaviest during Mon night. Mild temperatures (max 9°C on Wed afternoon, min 3°C on Wed night). Wind will be generally light.

Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
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
11:44AM11.52ft
00:09AM10.7ft
12:19PM11.32ft
00:42AM10.56ft
12:53PM10.96ft
1:15AM10.3ft
1:27PM10.5ft
1:49AM9.94ft
2:03PM9.94ft
2:24AM9.55ft
2:43PM9.35ft
3:05AM9.15ft
3:30PM8.83ft
3:53AM8.83ft
4:30PM8.46ft
4:54AM8.73ft
5:44PM8.33ft
6:04AM8.89ft
7:00PM8.63ft
7:12AM9.38ft
8:04PM9.19ft
8:12AM10.11ft
8:57PM9.88ft
Low Tide
5:52PM1.41ft
5:59AM2ft
6:25PM1.61ft
6:34AM2.17ft
6:58PM1.97ft
7:09AM2.46ft
7:31PM2.43ft
7:45AM2.85ft
8:06PM2.99ft
8:24AM3.31ft
8:45PM3.54ft
9:10AM3.74ft
9:33PM4.04ft
10:09AM4ft
10:35PM4.43ft
11:23AM4.04ft
11:49PM4.46ft
12:38PM3.64ft
1:00AM4.17ft
1:41PM2.92ft
1:59AM3.54ft
2:35PM2.1ft
2:50AM2.79ft
Wave
height (ft) 
direction
period (s) 
part cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
cloud
clear
clear
part cloud
part cloud
light rain
light rain
light rain
cloud
cloud
mod rain
mod rain
light rain
rain showers
light rain
cloud
heavy rain
light rain
rain showers
cloud
cloud
rain showers
part cloud
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
clear
some clouds
clear
cloudy
clear
clear
some clouds
some clouds
light rain
light rain
light rain
cloudy
cloudy
mod rain
mod rain
light rain
rain shwrs
light rain
cloudy
heavy rain
light rain
rain shwrs
cloudy
cloudy
rain shwrs
some clouds
 mph
5
WNW
5
NNW
5
NW
5
NE
5
E
5
E
10
E
10
ESE
10
ESE
15
ESE
15
ESE
10
ESE
10
ESE
10
ESE
5
E
10
E
10
E
10
E
10
E
10
E
10
E
10
SE
10
SE
10
SSE
10
E
10
S
5
NW
10
W
10
SW
10
SSW
5
WNW
10
WNW
5
W
10
WSW
15
W
10
WSW
 in 
0.04
0.08
0.04
0.2
0.3
0.04
0.3
0.04
0.6
0.2
0.08
0.04
max°F
45
45
41
46
48
46
43
43
43
43
45
43
46
46
45
50
52
50
48
48
48
48
48
46
46
41
39
45
46
41
45
45
43
45
48
41
Moonrise
8:08
9:23
10:40
11:59
1:17
2:33
3:37
4:25
4:57
5:18
5:32
Moonset
6:53
6:59
7:06
7:15
7:28
7:47
8:17
9:04
10:10
11:32
1:03
2:37
Sunrise
6:37
6:35
6:33
6:31
6:28
6:26
6:22
6:20
6:18
6:16
6:13
6:11
Sunset
6:27
6:29
6:30
6:32
6:35
6:37
6:38
6:40
6:42
6:44
6:45
6:47
Today's sea temperature in Belfast is 46 °F (Statistics for 15 Mar 1981-2005 – mean: 45 max: 48 min: 42°F)
Issued (local time): 5 am Saturday 15 Mar 2025
Forecast update inUpdates in 5 hr 17 min 15 sUpdate imminent
Nearest