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 —.

Days 1–4 Weather Summary

Moderate rain (total 16mm), heaviest on Sat night. Cool air temperatures (max 10°C on Sat morning, min 6°C on Fri night). Mainly strong winds.

Days 5–7 Weather Summary

Light rain (total 8mm), mostly falling on Sun night. Low air temperatures (max 9°C on Sun night, min 7°C on Mon afternoon). Winds increasing (light winds from the SE on Mon afternoon, fresh winds from the ESE by Tue night).

Days 8–10 Weather Summary

Mostly dry. Mild temperatures (max 7°C on Thu morning, min 5°C on Wed night). Winds increasing (calm on Thu night, fresh winds from the ENE by Fri night).

Days 11–13 Weather Summary

Some drizzle, heaviest during Sun afternoon. Mild temperatures (max 6°C on Sat night, min 3°C on Mon night). Winds decreasing (fresh winds from the E on Sat night, light winds from the SE by Mon night).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
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
2:24PM2.04m
3:25AM1.67m
3:20PM2.06m
Low Tide
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
8:47PM0.93m
8:52AM0.89m
Wave
height (m) 
direction
period (s) 
2.5
NW
17
2.3
NW
16
2.4
NW
16
1.8
NW
14
1.2
NW
13
1.3
NW
12
1.1
NW
16
2.2
NW
17
2.2
NW
16
1.7
NW
15
1.1
NW
13
0.9
NW
12
0.6
NW
11
0.5
NW
13
1
NW
14
1.2
NW
16
1.3
NNW
14
1.1
NW
13
0.8
NW
12
0.6
NW
11
0.4
NW
11
0.3
NW
13
0.4
NW
12
0.7
NNW
4
0.7
NW
13
1.3
ENE
5
1.2
ENE
5
1.1
NW
18
1.3
NW
15
1.1
ENE
6
1
NW
13
0.7
NW
12
0.6
NW
12
0.4
NW
11
0.4
NW
10
0.4
NW
10
part cloud
cloud
part cloud
part cloud
part cloud
light rain
mod rain
cloud
light rain
mod rain
cloud
cloud
part cloud
cloud
light rain
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
light rain
cloud
cloud
cloud
part cloud
part cloud
clear
some clouds
cloudy
some clouds
some clouds
some clouds
light rain
mod rain
cloudy
light rain
mod rain
cloudy
cloudy
some clouds
cloudy
light rain
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
light rain
cloudy
cloudy
cloudy
some clouds
some clouds
clear
 km/h
35
SSW
40
WSW
35
SW
30
SSE
40
SSE
50
SE
10
NE
15
SE
30
E
20
ESE
20
SE
10
SSE
10
ESE
10
ENE
25
E
25
ESE
30
E
25
ESE
20
E
15
ESE
10
SE
5
ENE
20
N
20
N
20
ENE
30
E
35
E
30
E
35
E
30
E
25
E
15
E
15
ENE
10
SE
15
ESE
15
E
 mm 
3
8
5
7
1
1
max°C
9
9
9
8
10
9
7
8
8
9
8
7
7
8
8
8
7
7
6
7
6
6
6
6
7
6
6
6
4
5
5
5
5
4
4
4
Moonrise
9:09
10:03
10:39
11:03
11:19
11:30
11:39
11:46
11:53
12:00
12:10
12:23
Moonset
2:38
3:33
4:44
6:04
7:28
8:52
10:15
11:39
1:05
2:35
4:10
Sunrise
8:48
8:49
8:49
8:51
8:51
8:52
8:52
8:52
8:52
8:52
8:52
8:52
Sunset
3:56
3:57
3:57
3:59
3:59
4:00
4:00
4:00
4:01
4:02
4:04
4:05
Today's sea temperature in Portrush is
11.1° C
(Statistics for 18 Dec 1981-2005 – mean: 9.9 max: 10.8 min: 8.9°C)
Issued (local time): 11 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest