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 09:08 AM and sunset is at 02:59 PM.

Days 1–3 Weather Summary

Mostly dry. Low air temperatures (max 7°C on Wed morning, min 3°C on Fri night). Winds increasing (calm on Thu afternoon, fresh winds from the N by Fri night).

Days 4–6 Weather Summary

Some drizzle, heaviest during Mon morning. Low air temperatures (max 8°C on Mon morning, min 2°C on Sat afternoon). Mainly fresh winds.

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Tue afternoon. Mild temperatures (max 7°C on Tue afternoon, min 1°C on Wed night). Winds decreasing (near gales from the N on Tue night, calm by Thu night).

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Sat night. Mild temperatures (max 6°C on Fri night, min 3°C on Fri morning). Winds increasing (calm on Fri night, fresh winds from the N by Sun morning).

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
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
Wave Height Map
High Tide
1:17PM2.16m
2:01AM1.90m
1:58PM2.10m
2:48AM1.84m
2:46PM2.03m
3:41AM1.80m
3:40PM1.96m
4:39AM1.77m
4:42PM1.92m
5:40AM1.78m
5:47PM1.91m
6:43AM1.83m
6:57PM1.95m
7:46AM1.92m
8:07PM2.03m
8:46AM2.04m
9:15PM2.12m
9:40AM2.17m
10:14PM2.20m
10:30AM2.28m
11:06PM2.25m
11:17AM2.36m
11:55PM2.23m
Low Tide
7:03AM0.92m
7:40PM0.70m
7:44AM0.94m
8:24PM0.71m
8:29AM0.97m
9:12PM0.73m
9:21AM1.00m
10:08PM0.75m
10:22AM1.02m
11:11PM0.78m
11:32AM1.01m
00:22AM0.79m
12:49PM0.96m
1:31AM0.78m
1:59PM0.86m
2:34AM0.78m
3:00PM0.73m
3:28AM0.76m
3:54PM0.58m
4:17AM0.73m
4:45PM0.45m
5:03AM0.72m
5:33PM0.37m
5:46AM0.73m
Wave
height (m) 
direction
period (s) 
1.1
SE
8
0.8
SE
8
0.6
SE
7
0.4
SE
6
0.3
SE
6
0.2
SSE
6
0.1
SE
5
0.1
SE
6
0.5
N
3
0.6
NNE
4
0.7
NNE
4
0.5
NE
6
0.4
NE
11
0.4
NNE
6
0.4
NW
3
0.4
NW
3
0.5
N
3
0.5
NNE
4
0.5
NE
13
0.7
N
5
1.3
NNE
5
1.4
NE
8
1.3
NE
8
1
NE
7
1.3
NE
5
1.3
ENE
6
0.8
ESE
6
0.6
ESE
6
0.6
SE
4
0.3
ESE
4
0.2
NNE
10
0.3
NE
4
0.1
NE
9
0.6
N
3
0.8
N
4
0.5
N
4
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
cloud
light rain
part cloud
part cloud
cloud
light rain
part cloud
rain showers
cloud
rain showers
clear
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
light rain
part cloud
clear
part cloud
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
some clouds
cloudy
light rain
some clouds
some clouds
cloudy
light rain
some clouds
rain shwrs
cloudy
rain shwrs
clear
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
light rain
some clouds
clear
some clouds
 km/h
20
SSW
20
SSW
15
SW
5
SW
5
W
5
NNW
5
N
5
WNW
30
NNW
30
N
30
N
15
N
15
WNW
25
WNW
25
NW
30
NW
30
N
25
NNW
20
NW
40
WNW
50
N
45
N
40
N
30
N
40
NE
35
E
10
ESE
10
W
30
WSW
10
WSW
10
SE
10
SSE
10
ESE
35
N
35
NNW
25
NNW
 mm 
1
3
1
2
2
max°C
7
6
7
7
7
7
7
7
6
3
3
3
4
5
7
8
7
5
5
7
5
2
2
4
4
3
2
4
5
6
6
6
5
5
6
5
Moonrise
11:30
11:29
11:29
11:28
11:27
11:27
11:29
11:34
11:51
12:42
2:21
4:17
Moonset
8:09
9:42
11:15
12:49
2:29
4:17
6:13
8:09
9:39
10:19
10:32
Sunrise
9:08
9:08
9:08
9:08
9:08
9:08
9:07
9:07
9:07
9:07
9:06
9:06
Sunset
2:59
2:59
3:00
3:00
3:02
3:03
3:04
3:06
3:07
3:08
3:11
3:12
Today's sea temperature in Lerwick is
9.7° C
(Statistics for 24 Dec 1981-2005 – mean: 8.8 max: 9.9 min: 7.7°C)
Issued (local time): 5 am Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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