Portstewart Sea Conditions and Tide Table

Portstewart 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 08:51 AM and sunset is at 03:59 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Sun morning. Cool air temperatures (max 13°C on Tue morning, min 5°C on Mon morning). Winds decreasing (gales from the WNW on Sun morning, light winds from the S by Mon morning).

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Wed night. Cool air temperatures (max 12°C on Fri morning, min 7°C on Thu morning). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 20mm), heaviest during Mon afternoon. Very mild (max 11°C on Sat morning, min 3°C on Mon night). Winds increasing (light winds from the W on Sat night, stormy winds from the WNW by Mon night).

Days 10–12 Weather Summary

Moderate rain (total 14mm), heaviest on Tue morning. Mild temperatures (max 6°C on Tue morning, min 3°C on Thu night). Winds decreasing (near gales from the NW on Tue afternoon, light winds from the NW by Wed afternoon).

Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thursday
2
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
10:50AM1.44m
10:48PM1.07m
11:54AM1.36m
00:16AM1.04m
1:07PM1.31m
1:50AM1.09m
2:13PM1.30m
2:54AM1.19m
3:07PM1.33m
3:41AM1.31m
3:51PM1.38m
4:21AM1.42m
4:31PM1.44m
4:58AM1.53m
5:08PM1.50m
5:34AM1.63m
5:44PM1.56m
6:11AM1.72m
6:20PM1.59m
6:48AM1.79m
6:56PM1.59m
7:27AM1.84m
7:34PM1.56m
Low Tide
5:44PM0.64m
5:14AM0.54m
6:45PM0.65m
6:22AM0.61m
7:47PM0.63m
7:39AM0.64m
8:45PM0.58m
8:52AM0.61m
9:35PM0.51m
9:53AM0.55m
10:19PM0.43m
10:43AM0.47m
10:58PM0.35m
11:25AM0.39m
11:35PM0.28m
12:04PM0.34m
00:10AM0.21m
12:42PM0.30m
00:43AM0.16m
1:21PM0.28m
1:17AM0.13m
2:00PM0.29m
1:51AM0.12m
Wave
height (m) 
direction
period (s) 
5
NW
15
5.5
NNW
14
3.5
NNW
14
2.2
NW
14
1.6
NW
13
1.3
NW
12
1.4
NW
11
2
NNW
16
1.9
NW
15
1.6
NW
14
1.5
NW
14
1.7
NNW
15
2.1
NNW
16
2.1
NNW
15
1.9
NNW
14
1.8
NW
14
1.6
NW
14
1.3
NNW
13
1.2
NW
13
1.3
NNW
14
1.3
NNW
14
1.8
NW
14
2.2
NNW
14
1.9
NW
14
1.8
NW
13
1.9
NW
12
6
NW
12
4
NNW
11
4
NNW
10
3.5
NNW
10
2.1
NNW
9
1.4
NNW
9
1
NNW
9
0.8
NNW
8
0.8
NNW
8
0.8
NNW
6
rain showers
part cloud
part cloud
light rain
cloud
cloud
cloud
clear
part cloud
cloud
cloud
light rain
light rain
cloud
light rain
part cloud
part cloud
cloud
cloud
cloud
rain showers
part cloud
cloud
cloud
light rain
mod rain
mod rain
light rain
light rain
rain showers
rain showers
rain showers
cloud
part cloud
part cloud
part cloud
rain shwrs
some clouds
some clouds
light rain
cloudy
cloudy
cloudy
clear
some clouds
cloudy
cloudy
light rain
light rain
cloudy
light rain
some clouds
some clouds
cloudy
cloudy
cloudy
rain shwrs
some clouds
cloudy
cloudy
light rain
mod rain
mod rain
light rain
light rain
rain shwrs
rain shwrs
rain shwrs
cloudy
some clouds
some clouds
some clouds
 km/h
65
WNW
65
NW
45
NW
15
S
20
SW
20
SW
25
SW
20
SSW
25
SSW
25
SSW
20
S
20
S
10
NNW
10
NE
10
SSE
10
SSE
15
S
15
S
20
S
20
SSW
10
W
20
WSW
20
WSW
20
SSW
25
S
65
S
100
WNW
50
NW
50
NW
50
NW
25
WNW
15
WNW
10
NE
10
NE
20
NE
15
E
 mm 
2.0
1.0
2.0
3
1.0
3
2.0
8
7
5
2.0
4
2.0
1.0
max°C
7
7
8
5
11
12
13
13
12
11
11
11
7
7
10
12
12
12
11
10
9
8
8
7
5
8
6
6
5
5
5
5
4
5
4
4
Moonrise
12:35
1:49
3:05
4:24
5:45
7:08
8:26
9:29
10:12
10:39
10:56
Moonset
12:19
12:24
12:29
12:36
12:44
12:57
1:18
1:52
2:47
4:03
5:32
7:06
Sunrise
8:51
8:52
8:52
8:52
8:52
8:52
8:52
8:52
8:52
8:52
8:52
8:52
Sunset
3:59
4:00
4:00
4:01
4:01
4:02
4:04
4:05
4:06
4:06
4:07
4:08
Today's sea temperature in Portstewart is 10.2 °C (Statistics for 22 Dec 1981-2005 – mean: 9.7 max: 10.8 min: 8.7°C)
Issued (local time): 5 am Sunday 22 Dec 2024
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest