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 08:44 AM and sunset is at 03:56 PM.

Days 1–3 Weather Summary

Moderate rain (total 13mm), heaviest on Sun night. Cool air temperatures (max 14°C on Sun afternoon, min 6°C on Mon night). Winds decreasing (strong winds from the SSW on Sat afternoon, light winds from the SSW by Mon afternoon).

Days 4–6 Weather Summary

Heavy rain (total 21mm), heaviest during Thu morning. Cool air temperatures (max 12°C on Thu afternoon, min 5°C on Tue afternoon). Winds increasing (light winds from the SW on Tue morning, gales from the SSE by Thu afternoon).

Days 7–9 Weather Summary

Light rain (total 7mm), mostly falling on Sat night. Mild temperatures (max 9°C on Sat afternoon, min 4°C on Fri night). Winds decreasing (fresh winds from the SSE on Sat morning, light winds from the SW by Sun afternoon).

Days 10–12 Weather Summary

Some drizzle, heaviest during Tue morning. Mild temperatures (max 8°C on Tue afternoon, min 5°C on Thu morning). Wind will be generally light.

Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
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
2:52PM1.91m
2:59AM1.55m
3:41PM1.87m
3:49AM1.64m
4:22PM1.84m
4:30AM1.74m
4:55PM1.84m
5:07AM1.87m
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
Low Tide
6:59AM1.06m
9:26PM0.96m
8:12AM1.05m
10:12PM0.95m
9:09AM1.02m
10:45PM0.93m
9:57AM1.00m
11:11PM0.90m
10:41AM0.99m
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
Wave
height (m) 
direction
period (s) 
1.9
NW
15
1.8
NW
14
1.7
NW
14
1.3
NW
13
1.2
NW
14
1.3
NW
14
1.4
NW
16
1.8
NW
17
1.6
NW
15
1.6
NW
15
1.5
NW
14
1.3
NW
14
1.4
NW
13
1.2
NW
13
3
NNW
21
3.5
NNW
19
3.5
NNW
19
2.4
NNW
18
3
NW
16
2.5
NW
15
1.9
NW
14
1.4
NW
13
1.3
NW
13
1.1
NW
13
1.3
NW
16
1.3
NW
16
1.2
NW
14
1
NW
13
0.8
NW
12
1
NW
15
1.1
NW
13
1.4
NNW
16
1.5
NNW
15
1.3
NNW
14
1.4
NW
15
1.3
NW
14
cloud
light rain
light rain
rain showers
light rain
rain showers
cloud
part cloud
part cloud
clear
clear
light rain
cloud
rain showers
part cloud
mod rain
light rain
light rain
part cloud
clear
part cloud
cloud
cloud
mod rain
rain showers
clear
clear
clear
clear
cloud
light rain
part cloud
part cloud
part cloud
clear
part cloud
cloudy
light rain
light rain
rain shwrs
light rain
rain shwrs
cloudy
some clouds
some clouds
clear
clear
light rain
cloudy
rain shwrs
some clouds
mod rain
light rain
light rain
some clouds
clear
some clouds
cloudy
cloudy
mod rain
rain shwrs
clear
clear
clear
clear
cloudy
light rain
some clouds
some clouds
some clouds
clear
some clouds
 km/h
35
S
50
SSW
35
SSW
30
S
35
S
20
W
15
SSW
15
SSW
15
SW
15
SW
15
SSW
30
S
40
S
30
SSW
20
S
40
ESE
65
SSE
55
S
35
WSW
25
WSW
25
S
30
SSE
35
S
30
SSE
10
WSW
10
SW
10
SW
15
S
10
S
15
S
15
S
10
S
15
SSE
20
SSE
20
SSE
15
SSE
 mm 
1
2
3
2
5
2
5
10
3
1
6
1
1
max°C
8
11
12
12
14
9
8
8
7
7
7
7
9
10
8
11
12
11
8
8
5
8
9
9
9
8
7
6
6
7
7
8
8
8
7
6
Moonrise
1:35
2:51
4:08
5:26
6:45
8:01
9:09
10:03
10:39
11:03
11:19
11:30
Moonset
12:54
1:01
1:09
1:20
1:35
2:00
2:38
3:33
4:44
6:04
7:28
8:52
Sunrise
8:44
8:45
8:45
8:47
8:48
8:48
8:48
8:49
8:49
8:51
8:51
8:52
Sunset
3:56
3:56
3:56
3:56
3:56
3:56
3:56
3:57
3:57
3:59
3:59
4:00
Today's sea temperature in Portrush is
11.3° C
(Statistics for 13 Dec 1981-2005 – mean: 10.1 max: 11.1 min: 9.0°C)
Issued (local time): 11 am Saturday 13 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest