Londonderry County Borough Sea Conditions and Tide Table

Londonderry County Borough 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 10:06 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Thu afternoon, min 11°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Tue afternoon, min 13°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 24°C on Wed afternoon, min 11°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Sun morning. Very mild (max 19°C on Tue morning, min 11°C on Sat night). Wind will be generally light.

Days 14–17 Weather Summary

Light rain (total 5mm), mostly falling on Tue afternoon. Warm (max 21°C on Fri afternoon, min 9°C on Thu night). Wind will be generally light.

Thu
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
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
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
5:27PM2.53m
5:47AM2.80m
6:23PM2.68m
6:41AM2.84m
7:13PM2.79m
7:31AM2.81m
7:59PM2.85m
8:18AM2.72m
8:42PM2.85m
9:01AM2.57m
9:23PM2.79m
9:42AM2.37m
10:01PM2.68m
10:18AM2.17m
10:38PM2.55m
10:52AM1.97m
11:14PM2.42m
11:21AM1.82m
11:51PM2.29m
11:48AM1.73m
00:32AM2.18m
12:24PM1.69m
1:23AM2.10m
1:36PM1.69m
2:26AM2.06m
3:01PM1.76m
3:33AM2.06m
4:15PM1.91m
Low Tide
11:36PM0.67m
12:15PM0.47m
00:35AM0.58m
1:06PM0.42m
1:30AM0.52m
1:53PM0.44m
2:22AM0.52m
2:38PM0.51m
3:12AM0.58m
3:20PM0.64m
3:59AM0.69m
3:58PM0.79m
4:44AM0.85m
4:31PM0.95m
5:27AM1.02m
4:58PM1.10m
6:08AM1.20m
5:17PM1.20m
6:49AM1.33m
5:20PM1.27m
7:30AM1.42m
5:33PM1.31m
8:18AM1.45m
6:59PM1.37m
9:12AM1.41m
8:50PM1.38m
10:08AM1.32m
10:14PM1.32m
Wave
Height (m)
Direction
Period (s)
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
part cloud
rain showers
part cloud
part cloud
clear
clear
part cloud
cloud
light rain
part cloud
light rain
part cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
rain showers
cloudy
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
rain shwrs
some clouds
some clouds
clear
clear
some clouds
cloudy
light rain
some clouds
light rain
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
some clouds
rain shwrs
km/h
5
WNW
5
NE
5
NNE
10
N
5
NNE
10
N
15
NE
5
NNE
10
E
10
ESE
5
ENE
5
ESE
15
ESE
5
ENE
5
ESE
10
SE
5
NE
5
ESE
10
SE
5
E
5
WNW
10
NNW
5
W
10
WNW
20
WNW
5
WSW
5
WSW
10
NNW
5
WSW
10
NW
15
NNW
5
WNW
10
NW
15
NW
5
SSW
20
SW
25
SW
20
W
20
WSW
20
W
25
WSW
25
W
25
W
10
SW
5
S
15
S
10
SSW
 mm
2
1
1
1
max °C
22
17
18
17
13
17
18
15
21
20
18
20
21
17
22
23
20
23
24
20
24
23
17
20
16
12
15
16
12
15
16
13
17
18
13
19
18
15
14
15
13
16
15
13
13
21
16
Moonrise
12:51
1:15
1:55
3:01
4:30
6:09
7:48
9:21
10:48
12:11
1:32
2:53
4:13
5:32
6:46
Moonset
4:50
6:27
8:00
9:14
10:03
10:33
10:51
11:03
11:12
11:20
11:27
11:35
11:45
11:58
12:16
Sunrise
5:03
5:03
5:05
5:05
5:07
5:09
5:11
5:11
5:13
5:15
5:16
5:18
5:20
5:20
5:22
Sunset
10:06
10:05
10:04
10:02
10:01
10:00
9:59
9:58
9:57
9:55
9:53
9:52
9:51
9:50
9:47
9:46
Today's sea temperature in Londonderry County Borough is
18.2° C
(Statistics for 09 Jul 1981-2005 – mean: 13.6 max: 14.4 min: 12.4°C)
Issued (local time): 6 pm Thursday 09 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest