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

Heavy rain (total 37mm), heaviest during Fri afternoon. Cool air temperatures (max 11°C on Sat night, min 5°C on Thu night). Winds decreasing (near gales from the SE on Fri afternoon, light winds from the S by Sat morning).

Days 5–7 Weather Summary

Light rain (total 8mm), mostly falling on Mon night. Cool air temperatures (max 12°C on Mon night, min 6°C on Sun night). Winds decreasing (strong winds from the W on Sun night, calm by Tue afternoon).

Days 8–10 Weather Summary

Light rain (total 6mm), mostly falling on Thu night. Very mild (max 12°C on Thu night, min 8°C on Wed night). Mainly strong winds.

Days 11–13 Weather Summary

Moderate rain (total 13mm), heaviest on Tue morning. Very mild (max 10°C on Sat night, min 6°C on Mon night). Winds increasing (light winds from the S on Sat night, fresh winds from the WSW by Tue morning).

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tue
16
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
6:20AM2.26m
6:42PM2.31m
7:02AM2.32m
7:30PM2.22m
7:48AM2.32m
8:21PM2.09m
8:38AM2.27m
9:14PM1.93m
9:38AM2.18m
10:13PM1.77m
11:03AM2.07m
11:24PM1.62m
12:44PM2.00m
00:46AM1.54m
1:54PM1.96m
1:59AM1.52m
2:52PM1.91m
2:59AM1.55m
3:41PM1.87m
3:49AM1.64m
4:22PM1.84m
4:30AM1.74m
4:55PM1.84m
Low Tide
11:53PM0.53m
12:21PM0.51m
00:34AM0.51m
1:12PM0.55m
1:17AM0.53m
2:09PM0.64m
2:01AM0.60m
3:16PM0.75m
2:46AM0.70m
4:48PM0.86m
3:34AM0.81m
6:17PM0.91m
7:27PM0.94m
8:29PM0.96m
6:59AM1.06m
9:26PM0.96m
8:12AM1.05m
10:12PM0.95m
9:09AM1.02m
10:45PM0.93m
9:57AM1.00m
Wave
height (m) 
direction
period (s) 
1.9
NW
17
1.6
NW
16
1.7
NW
15
0.9
NW
14
0.8
NW
19
1.1
NW
18
0.9
NW
15
0.7
NW
15
0.8
NW
14
0.9
NW
13
0.9
NW
21
1.4
NW
18
1.2
NW
17
1.1
NW
16
0.8
NW
16
0.7
NW
14
0.6
NW
13
0.8
NW
12
0.8
NW
12
0.8
NW
12
0.7
NW
13
0.8
SE
3
1.1
NW
21
1.3
NW
19
1.1
NW
17
0.7
NW
15
0.6
NW
14
0.3
NW
13
0.6
WSW
3
0.6
WSW
3
0.8
NW
9
0.8
NW
8
0.9
NW
7
0.8
NW
7
0.7
NW
7
0.9
NW
11
part cloud
cloud
heavy rain
heavy rain
cloud
part cloud
part cloud
light rain
mod rain
rain showers
clear
cloud
mod rain
light rain
cloud
cloud
part cloud
part cloud
cloud
light rain
cloud
rain showers
cloud
cloud
part cloud
cloud
cloud
rain showers
rain showers
part cloud
part cloud
clear
part cloud
cloud
mod rain
part cloud
some clouds
cloudy
heavy rain
heavy rain
cloudy
some clouds
some clouds
light rain
mod rain
rain shwrs
clear
cloudy
mod rain
light rain
cloudy
cloudy
some clouds
some clouds
cloudy
light rain
cloudy
rain shwrs
cloudy
cloudy
some clouds
cloudy
cloudy
rain shwrs
rain shwrs
some clouds
some clouds
clear
some clouds
cloudy
mod rain
some clouds
 km/h
25
SSE
30
SSE
55
SE
20
SSE
15
SSE
10
SSW
15
SW
25
SE
20
S
20
SW
20
S
20
SSW
20
SSE
20
S
5
WSW
10
WSW
20
WSW
30
SW
25
S
30
SSE
35
SSE
40
SSE
25
SSE
25
SSE
30
S
30
SSE
30
SSE
15
S
30
SSW
30
SW
25
SW
20
WSW
20
WSW
20
SSE
35
SSE
30
SSW
 mm 
13
11
3
10
1
6
1
1
5
4
1
8
max°C
6
8
9
10
8
10
11
11
10
10
10
10
12
12
11
10
9
9
9
11
11
12
11
11
11
11
11
10
10
10
9
8
9
7
9
7
Moonrise
3:39
4:53
6:24
8:01
9:32
10:57
12:17
1:35
2:51
4:08
5:26
Moonset
10:00
11:07
11:47
12:10
12:25
12:35
12:42
12:48
12:54
1:01
1:09
1:20
Sunrise
8:33
8:36
8:37
8:37
8:40
8:41
8:41
8:42
8:44
8:45
8:45
8:47
Sunset
3:59
3:57
3:57
3:56
3:56
3:56
3:56
3:56
3:56
3:56
3:56
3:56
Today's sea temperature in Portrush is
11.4° C
(Statistics for 04 Dec 1981-2005 – mean: 10.4 max: 11.4 min: 9.3°C)
Issued (local time): 11 pm Thursday 04 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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