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 — and sunset is at 03:56 PM.

Days 1–4 Weather Summary

Light rain (total 7mm), mostly falling on Thu afternoon. Cool air temperatures (max 11°C on Wed afternoon, min 6°C on Thu morning). Mainly strong winds.

Days 5–7 Weather Summary

Heavy rain (total 22mm), heaviest during Sat night. Cool air temperatures (max 10°C on Sun night, min 7°C on Sat night). Winds increasing (light winds from the SE on Sat night, strong winds from the ENE by Sun night).

Days 8–10 Weather Summary

Light rain (total 8mm), mostly falling on Wed afternoon. Mild temperatures (max 9°C on Tue afternoon, min 4°C on Thu night). Winds increasing (light winds from the NE on Tue night, strong winds from the ENE by Wed night).

Days 11–13 Weather Summary

Some drizzle, heaviest during Fri night. Mild temperatures (max 7°C on Mon afternoon, min 5°C on Fri afternoon). Wind will be generally light.

Wed
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Mon
29
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
5:24PM1.85m
5:41AM1.98m
5:53PM1.87m
6:15AM2.08m
6:23PM1.89m
6:47AM2.15m
6:54PM1.91m
7:19AM2.18m
7:26PM1.91m
7:52AM2.19m
8:01PM1.88m
8:29AM2.18m
8:40PM1.83m
9:11AM2.15m
9:23PM1.75m
9:59AM2.10m
10:12PM1.65m
10:57AM2.05m
11:15PM1.56m
12:08PM2.02m
1:01AM1.52m
1:20PM2.02m
2:27AM1.57m
Low Tide
11:38PM0.87m
11:23AM0.99m
00:05AM0.85m
12:02PM1.00m
00:32AM0.82m
12:40PM1.01m
1:00AM0.80m
1:17PM1.01m
1:30AM0.78m
1:56PM1.00m
2:01AM0.78m
2:37PM0.99m
2:37AM0.79m
3:24PM0.98m
3:18AM0.82m
4:17PM0.98m
4:06AM0.88m
5:20PM0.98m
5:05AM0.94m
6:38PM0.98m
6:24AM0.97m
7:51PM0.96m
7:47AM0.95m
Wave
height (m) 
direction
period (s) 
1
NW
13
2
NW
18
3
NW
19
3
NW
18
2.5
NW
18
2.5
NW
16
2.5
NW
16
1.8
NW
14
1.2
NW
13
1.1
NW
12
1.1
NW
17
2.1
NW
17
2
NW
16
1.9
NW
14
1
NW
13
0.8
NW
12
0.6
NW
11
0.9
NW
8
0.9
NNW
15
0.6
NW
13
0.9
NW
15
1.1
NW
14
2
ENE
6
1.6
ENE
6
1.4
ENE
5
0.9
ENE
5
0.9
ENE
5
0.8
NW
15
0.6
NW
14
0.4
NW
13
0.4
NW
12
0.4
NW
13
0.4
NW
12
0.7
NW
18
0.9
NW
16
0.7
NW
14
light rain
part cloud
part cloud
rain showers
part cloud
part cloud
part cloud
cloud
cloud
light rain
mod rain
cloud
cloud
light rain
light rain
light rain
part cloud
cloud
part cloud
cloud
part cloud
light rain
light rain
cloud
cloud
light rain
light rain
cloud
rain showers
cloud
cloud
cloud
part cloud
cloud
part cloud
clear
light rain
some clouds
some clouds
rain shwrs
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
mod rain
cloudy
cloudy
light rain
light rain
light rain
some clouds
cloudy
some clouds
cloudy
some clouds
light rain
light rain
cloudy
cloudy
light rain
light rain
cloudy
rain shwrs
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
clear
 km/h
30
SSW
35
SW
25
SSE
35
S
45
SSW
40
WSW
30
SW
30
SSE
35
SSE
30
SSE
15
SSE
30
E
35
ENE
35
E
25
E
15
ESE
20
E
25
E
25
ENE
15
NE
25
ENE
35
NE
50
ENE
40
E
35
ENE
25
E
25
E
20
ESE
15
ESE
15
ESE
10
SE
5
SE
10
E
20
E
20
ESE
20
ESE
 mm 
1
6
2
9
3
5
3
2
2
2
2
1
max°C
11
9
9
8
9
8
8
9
10
9
8
8
9
10
9
9
9
9
9
9
7
6
6
6
5
5
5
5
5
6
6
6
6
6
6
6
Moonrise
8:01
9:09
10:03
10:39
11:03
11:19
11:30
11:39
11:46
11:53
12:00
12:10
Moonset
2:00
2:38
3:33
4:44
6:04
7:28
8:52
10:15
11:39
1:05
2:35
Sunrise
8:48
8:48
8:49
8:49
8:51
8:51
8:52
8:52
8:52
8:52
8:52
8:52
Sunset
3:56
3:56
3:56
3:57
3:57
3:59
3:59
4:00
4:00
4:00
4:01
4:02
Today's sea temperature in Portrush is
11.2° C
(Statistics for 17 Dec 1981-2005 – mean: 9.9 max: 11.1 min: 8.9°C)
Issued (local time): 5 pm Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest