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 07:22 AM and sunset is at 07:15 PM.

Days 1–3 Weather Summary

Moderate rain (total 19mm), heaviest on Wed morning. Cool air temperatures (max 16°C on Fri morning, min 9°C on Tue night). Winds increasing (calm on Tue night, fresh winds from the WSW by Wed night).

Days 4–6 Weather Summary

Moderate rain (total 17mm), heaviest on Sat afternoon. Cool air temperatures (max 16°C on Sat night, min 10°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 10mm), heaviest on Tue night. Very mild (max 15°C on Tue afternoon, min 8°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Sun night. Very mild (max 13°C on Sun afternoon, min 7°C on Fri night). Winds increasing (light winds from the WSW on Thu night, fresh winds from the SSE by Sun afternoon).

Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sun
8
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
8:00AM2.45m
8:17PM2.78m
8:51AM2.51m
9:04PM2.86m
9:32AM2.52m
9:45PM2.87m
10:08AM2.48m
10:20PM2.81m
10:39AM2.42m
10:51PM2.69m
11:06AM2.36m
11:18PM2.54m
11:29AM2.31m
11:41PM2.38m
11:50AM2.27m
00:00AM2.23m
12:10PM2.25m
00:14AM2.10m
12:34PM2.22m
00:31AM1.98m
1:12PM2.15m
1:03AM1.85m
2:30PM2.06m
Low Tide
2:13PM0.76m
2:56AM0.53m
3:02PM0.68m
3:42AM0.49m
3:45PM0.65m
4:21AM0.52m
4:21PM0.67m
4:55AM0.63m
4:52PM0.74m
5:23AM0.77m
5:19PM0.83m
5:44AM0.91m
5:42PM0.94m
5:58AM1.02m
6:02PM1.04m
6:04AM1.09m
6:20PM1.13m
6:08AM1.12m
6:45PM1.23m
6:27AM1.17m
7:32PM1.35m
7:06AM1.26m
Wave
height (m) 
direction
period (s) 
light rain
mod rain
part cloud
cloud
mod rain
part cloud
clear
clear
part cloud
light rain
heavy rain
rain showers
rain showers
clear
part cloud
clear
rain showers
part cloud
part cloud
cloud
light rain
rain showers
rain showers
part cloud
rain showers
rain showers
part cloud
rain showers
part cloud
part cloud
part cloud
part cloud
light rain
cloud
cloud
light rain
mod rain
some clouds
cloudy
mod rain
some clouds
clear
clear
some clouds
light rain
heavy rain
rain shwrs
rain shwrs
clear
some clouds
clear
rain shwrs
some clouds
some clouds
cloudy
light rain
rain shwrs
rain shwrs
some clouds
rain shwrs
rain shwrs
some clouds
rain shwrs
some clouds
some clouds
some clouds
some clouds
light rain
cloudy
cloudy
 km/h
25
ESE
25
SE
35
WSW
25
S
20
SSW
25
WSW
20
WSW
15
WSW
5
S
5
SE
25
SE
20
SSW
20
SW
25
WSW
10
SSW
10
SSW
20
WSW
15
WSW
15
SW
20
SW
10
S
15
WSW
20
W
10
SSW
10
WSW
20
WNW
5
W
10
N
15
NNW
10
E
10
ESE
20
SE
25
SSE
30
SSE
30
SSE
 mm 
5
8
6
1.0
12
2.0
1.0
1.0
4
2.0
1.0
2.0
1.0
1.0
1.0
max°C
12
15
14
15
14
12
16
16
12
12
12
16
15
15
11
14
14
12
14
15
12
13
12
11
13
12
10
12
12
11
9
10
10
12
13
Moonrise
7:04
7:13
7:22
7:30
7:40
7:54
8:14
8:45
9:31
10:33
11:46
Moonset
3:57
5:35
7:12
8:46
10:20
11:54
1:26
2:49
3:58
4:47
5:19
5:39
Sunrise
7:22
7:24
7:26
7:28
7:30
7:31
7:33
7:35
7:37
7:39
7:41
7:43
Sunset
7:15
7:14
7:10
7:08
7:06
7:04
7:00
6:59
6:55
6:53
6:51
6:49
Today's sea temperature in Londonderry County Borough is 16.0 °C (Statistics for 27 Sep 1981-2005 – mean: 13.3 max: 14.3 min: 12.3°C)
Nearest