Portrush Sea Conditions and Tide Table

Portrush 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 06:16 AM and sunset is at 08:36 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Fri night. Cool air temperatures (max 11°C on Mon afternoon, min 7°C on Sat night). Winds decreasing (fresh winds from the WNW on Sat morning, calm by Sun night).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 12°C on Wed afternoon, min 6°C on Mon night). Winds decreasing (fresh winds from the E on Mon night, light winds from the NNE by Thu afternoon).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 13°C on Fri afternoon, min 5°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 17°C on Tue afternoon, min 7°C on Sun night). Wind will be generally light.

Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sun
3
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
7:49AM2.32m
8:07PM2.13m
8:31AM2.26m
8:46PM2.11m
9:18AM2.11m
9:29PM2.02m
10:12AM1.90m
10:21PM1.88m
11:18AM1.67m
11:33PM1.73m
12:59PM1.51m
2:18AM1.71m
2:43PM1.46m
3:35AM1.79m
3:54PM1.48m
4:32AM1.85m
4:48PM1.52m
5:18AM1.88m
5:26PM1.57m
5:52AM1.89m
5:57PM1.64m
6:18AM1.88m
6:26PM1.74m
6:43AM1.87m
6:56PM1.83m
7:10AM1.86m
7:29PM1.91m
Low Tide
1:50PM0.25m
2:07AM0.20m
2:28PM0.30m
2:53AM0.30m
3:10PM0.42m
3:47AM0.48m
3:56PM0.59m
4:56AM0.68m
4:47PM0.77m
7:22AM0.79m
5:49PM0.92m
9:02AM0.75m
7:22PM1.00m
10:13AM0.69m
9:06PM0.97m
11:12AM0.64m
10:02PM0.88m
11:58AM0.61m
10:42PM0.76m
12:26PM0.59m
11:19PM0.63m
12:40PM0.55m
11:57PM0.52m
12:58PM0.51m
00:35AM0.45m
1:25PM0.48m
Wave
height (m) 
direction
period (s) 
1.6
NW
8
1.5
NW
10
1.2
NW
9
0.9
NNW
9
0.9
NNW
13
0.9
NNW
12
0.8
NW
11
0.7
NW
14
1.3
ENE
6
1.3
NNW
16
1
NW
14
0.8
NW
13
0.8
NNW
8
0.5
NW
11
0.4
NW
10
0.3
NW
8
0.3
NW
6
0.1
NW
7
0.3
NNW
6
0.2
NNE
3
0.2
N
2
0.4
NNW
4
0.6
NNW
5
0.6
NNW
6
0.5
NNW
7
0.4
NNE
4
0.2
NNW
5
0.2
NNW
4
0.2
N
5
0.1
NW
11
0.2
WNW
9
0.4
NW
9
0.5
NW
11
0.4
NW
10
0.6
NW
12
0.6
NW
13
0.6
NW
12
0.5
NW
12
0.4
NW
11
0.5
NW
12
0.6
NW
11
0.6
NW
10
0.8
NW
16
0.8
NW
15
0.7
NW
14
0.8
NW
13
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
 km/h
35
WNW
30
WNW
15
WSW
10
WSW
10
N
5
N
15
E
20
ENE
35
E
30
E
25
E
20
E
25
E
20
ENE
20
E
15
E
15
NE
5
SSE
10
SE
15
NE
10
NW
20
NNW
10
NNW
10
SSE
20
SE
15
E
15
SSE
15
S
5
SE
15
SSE
20
S
15
SSW
15
SSW
15
WSW
20
NW
10
WNW
10
NW
10
NNW
5
N
20
SE
15
SE
15
SE
25
SSE
25
SSE
20
SE
25
SE
 mm 
max°C
9
9
8
9
9
8
9
11
7
10
11
9
10
12
11
11
12
11
12
13
9
8
9
9
9
11
9
13
13
13
15
17
12
12
12
10
10
11
10
11
12
10
12
12
10
12
Moonrise
6:05
6:23
6:52
7:41
8:53
10:22
11:55
1:25
2:51
4:13
5:32
6:51
8:10
9:31
10:51
Moonset
10:57
12:37
2:03
3:06
3:44
4:07
4:21
4:31
4:39
4:45
4:51
4:59
5:08
5:20
5:37
Sunrise
6:16
6:13
6:11
6:09
6:07
6:05
6:01
6:00
5:58
5:56
5:52
5:50
5:48
5:47
5:43
5:41
Sunset
8:36
8:37
8:39
8:42
8:44
8:45
8:47
8:50
8:51
8:52
8:54
8:57
8:59
9:00
9:02
Today's sea temperature in Portrush is
8.8° C
(Statistics for 18 Apr 1981-2005 – mean: 8.7 max: 9.7 min: 7.6°C)
Issued (local time): 12 am Saturday 18 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest