Lerwick Sea Conditions and Tide Table

Lerwick 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 04:15 AM and sunset is at 10:04 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Mon morning, min 11°C on Mon night). Winds increasing (calm on Mon morning, fresh winds from the WNW by Mon night).

Days 4–6 Weather Summary

Some drizzle, heaviest during Sat night. Cool air temperatures (max 14°C on Fri afternoon, min 11°C on Sat night). Mainly fresh winds.

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Sun afternoon. Very mild (max 14°C on Mon afternoon, min 11°C on Tue night). Winds decreasing (fresh winds from the NW on Sun morning, light winds from the NW by Mon night).

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Wed morning. Very mild (max 13°C on Wed morning, min 10°C on Thu night). Winds decreasing (fresh winds from the N on Wed night, light winds from the NW by Sat morning).

Days 13–16 Weather Summary

Light rain (total 4mm), mostly falling on Sat night. Very mild (max 15°C on Sun morning, min 12°C on Sat morning). Winds increasing (light winds from the W on Sat morning, fresh winds from the WSW by Mon morning).

Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
Tue
4
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
AM
PM
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
4:19PM1.70m
4:30AM1.88m
5:05PM1.63m
5:22AM1.73m
5:56PM1.59m
6:21AM1.62m
6:55PM1.59m
7:33AM1.55m
8:06PM1.62m
9:01AM1.56m
9:19PM1.70m
10:07AM1.62m
10:12PM1.81m
10:53AM1.71m
10:54PM1.91m
11:32AM1.79m
11:30PM2.00m
12:06PM1.85m
00:03AM2.07m
12:39PM1.90m
00:36AM2.11m
1:11PM1.92m
1:09AM2.13m
1:44PM1.92m
1:43AM2.13m
2:18PM1.90m
2:19AM2.09m
2:55PM1.86m
Low Tide
10:05AM0.52m
10:03PM0.80m
10:54AM0.68m
10:58PM0.88m
11:51AM0.82m
00:15AM0.95m
12:58PM0.92m
1:48AM0.97m
2:08PM0.96m
2:59AM0.93m
3:08PM0.96m
3:54AM0.85m
3:56PM0.92m
4:37AM0.76m
4:37PM0.87m
5:14AM0.67m
5:13PM0.81m
5:47AM0.59m
5:47PM0.75m
6:19AM0.51m
6:21PM0.70m
6:51AM0.45m
6:54PM0.65m
7:24AM0.41m
7:28PM0.63m
7:58AM0.41m
8:04PM0.63m
8:34AM0.44m
8:41PM0.66m
Wave
Height (m)
Direction
Period (s)
0.2
ENE
5
0.1
NE
5
0.2
W
2
0.4
WNW
3
0.4
NW
3
0.3
NNW
2
0.3
NNW
3
0.2
NNE
3
0.1
NE
5
0.4
WSW
3
0.6
SW
3
0.5
SW
3
0.6
SW
3
0.5
WSW
3
0.4
SW
3
0.3
SW
3
0.3
WSW
3
0.2
WNW
2
0.4
NW
2
0.4
NW
3
0.4
NW
3
0.3
WNW
3
0.3
WSW
2
0.3
S
3
0.2
S
3
0.2
ENE
3
0.3
N
2
0.4
NNE
3
0.5
N
3
0.4
NNE
3
0.6
N
4
0.6
NNE
4
0.4
NNE
5
0.4
NNE
4
0.4
NNE
4
0.4
NNE
5
0.4
NE
9
0.3
NE
9
0.4
ESE
4
0.4
NE
5
0.4
WSW
3
0.4
SW
3
0.5
SW
3
0.6
WSW
3
0.5
W
3
0.4
WNW
3
0.5
NW
3
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
rain showers
part cloud
light rain
part cloud
part cloud
cloud
light rain
part cloud
part cloud
part cloud
rain showers
rain showers
light rain
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
light rain
cloud
part cloud
part cloud
part cloud
cloud
rain showers
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
rain shwrs
some clouds
light rain
some clouds
some clouds
cloudy
light rain
some clouds
some clouds
some clouds
rain shwrs
rain shwrs
light rain
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
clear
some clouds
light rain
cloudy
some clouds
some clouds
some clouds
cloudy
rain shwrs
clear
clear
km/h
10
N
5
NW
20
W
30
WNW
30
WNW
20
NW
20
NNW
15
NNW
15
WNW
30
WSW
35
WSW
30
WSW
30
WSW
30
WSW
25
WSW
20
NW
25
W
20
NW
25
NW
30
NW
25
WNW
25
WNW
20
WSW
20
SW
15
N
15
NNW
20
NNW
30
N
25
NNW
25
NNW
30
NNW
30
NW
20
NW
20
NNW
20
NNW
20
NW
10
NW
10
WSW
20
SSW
20
WSW
25
WSW
25
SW
30
SW
30
W
30
W
30
WNW
35
NW
 mm
1
1
4
1
2
2
2
2
max °C
14
14
12
12
12
12
12
13
12
13
13
13
13
14
13
13
12
12
13
13
12
13
14
13
14
14
13
13
13
12
11
11
10
11
12
11
12
13
14
15
15
14
13
13
13
13
13
Moonrise
1:21
2:51
4:23
5:56
7:26
8:43
9:29
9:48
9:56
9:59
9:59
9:59
9:59
9:58
9:57
Moonset
10:54
10:54
10:56
11:00
11:12
11:42
12:43
2:09
3:44
5:18
6:49
8:19
9:49
11:19
12:54
Sunrise
4:15
4:16
4:18
4:22
4:24
4:26
4:28
4:31
4:33
4:35
4:37
4:39
4:41
4:45
4:47
4:48
Sunset
10:04
10:01
10:00
9:58
9:55
9:53
9:51
9:49
9:46
9:44
9:42
9:38
9:37
9:34
9:31
9:29
Today's sea temperature in Lerwick is
12.7° C
(Statistics for 20 Jul 1981-2005 – mean: 12.3 max: 14.7 min: 10.7°C)
Issued (local time): 6 am Monday 20 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest