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 — and sunset is at 08:10 PM.

Days 1–4 Weather Summary

Moderate rain (total 11mm), heaviest on Sat afternoon. Low air temperatures (max 8°C on Sun morning, min 6°C on Sat afternoon). Winds decreasing (gales from the SE on Sat afternoon, light winds from the SE by Mon night).

Days 5–7 Weather Summary

Light rain (total 8mm), mostly falling on Wed night. Low air temperatures (max 9°C on Thu afternoon, min 5°C on Tue night). Winds decreasing (near gales from the SE on Wed afternoon, light winds from the SSE by Thu night).

Days 8–10 Weather Summary

Light rain (total 3mm), mostly falling on Fri night. Mild temperatures (max 8°C on Fri afternoon, min 7°C on Fri night). Winds decreasing (fresh winds from the SE on Sat morning, light winds from the WNW by Mon morning).

Days 11–13 Weather Summary

Some drizzle, heaviest during Tue night. Very mild (max 11°C on Thu morning, min 7°C on Mon night). Mainly fresh winds.

Sat
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
Saturday
25
Sunday
26
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
High Tide
7:40PM1.39m
7:21AM1.52m
8:53PM1.50m
8:34AM1.61m
9:36PM1.62m
9:26AM1.73m
10:13PM1.75m
10:10AM1.87m
10:49PM1.88m
10:52AM2.01m
11:25PM1.99m
11:34AM2.13m
00:03AM2.06m
12:16PM2.20m
00:42AM2.10m
1:00PM2.21m
1:22AM2.09m
1:46PM2.15m
2:04AM2.04m
2:36PM2.02m
2:50AM1.95m
3:33PM1.85m
3:43AM1.84m
4:41PM1.69m
4:48AM1.74m
6:03PM1.58m
6:07AM1.69m
7:32PM1.55m
Low Tide
1:36PM0.86m
1:50AM1.03m
2:33PM0.74m
2:46AM0.90m
3:15PM0.60m
3:27AM0.76m
3:52PM0.45m
4:05AM0.62m
4:28PM0.32m
4:42AM0.48m
5:05PM0.23m
5:20AM0.37m
5:44PM0.19m
5:59AM0.29m
6:24PM0.22m
6:40AM0.27m
7:05PM0.32m
7:24AM0.29m
7:49PM0.48m
8:11AM0.37m
8:35PM0.66m
9:06AM0.47m
9:28PM0.83m
10:13AM0.57m
10:38PM0.97m
11:47AM0.62m
00:23AM1.01m
1:14PM0.58m
Wave
height (m) 
direction
period (s) 
4
SE
8
3
SE
10
3
SE
7
2.5
SE
7
2.3
SSE
7
1.5
SSE
6
1
SSE
5
0.9
SE
5
0.8
ESE
7
0.9
ESE
5
1.2
SE
5
2.1
SE
6
2.5
SE
7
3
SE
7
2.2
SE
7
1.7
SE
6
1.2
SE
8
1
SE
7
1
SE
5
1.2
SE
5
1.4
SE
6
1.6
SE
6
1.4
SE
8
0.9
SE
7
0.8
SE
7
0.6
ESE
6
0.4
SE
6
0.4
SE
6
0.2
ESE
5
0.2
SSE
3
0.3
SSE
2
0.5
SE
3
0.7
SE
4
0.7
SE
4
0.8
ESE
4
0.8
SE
6
0.6
SE
7
0.9
SE
5
1.3
SE
6
1.7
SE
6
1.6
SE
6
1.9
SE
6
2.3
SE
7
1.8
SE
9
1.3
SE
6
1.2
SE
6
1.1
SE
8
mod rain
part cloud
rain showers
rain showers
rain showers
part cloud
clear
clear
clear
clear
part cloud
cloud
light rain
light rain
light rain
clear
part cloud
part cloud
cloud
light rain
part cloud
light rain
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
cloud
part cloud
cloud
cloud
light rain
light rain
light rain
rain showers
mod rain
some clouds
rain shwrs
rain shwrs
rain shwrs
some clouds
clear
clear
clear
clear
some clouds
cloudy
light rain
light rain
light rain
clear
some clouds
some clouds
cloudy
light rain
some clouds
light rain
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
light rain
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
cloudy
some clouds
cloudy
cloudy
light rain
light rain
light rain
rain shwrs
 km/h
65
SE
45
SSE
50
SSE
55
SSE
50
S
35
S
25
SSE
25
SE
15
SE
25
SE
35
SE
50
SE
55
SE
50
SE
45
SSE
35
S
20
S
25
SSE
30
SE
30
SE
40
SE
40
SE
30
SE
15
SE
15
S
10
WNW
10
WNW
15
WSW
15
SSW
15
S
20
SSE
25
SSE
25
SE
25
ESE
25
E
20
ESE
25
E
30
ESE
35
ESE
40
ESE
35
E
45
ESE
45
SE
30
SE
30
SE
30
SSE
20
SE
 mm 
7
2
1
1
2
5
1
1
2
1
3
2
3
1
max°C
6
7
8
8
8
7
7
7
7
7
6
6
6
7
8
9
8
9
8
7
8
7
7
8
8
8
8
8
7
8
8
8
8
9
9
11
11
11
10
10
11
9
9
7
7
7
9
Moonrise
5:16
5:16
5:16
5:15
5:14
5:14
5:16
5:19
5:30
6:03
7:20
9:08
10:57
12:40
2:15
Moonset
1:00
2:35
4:10
5:48
7:29
9:17
11:13
1:11
2:55
3:53
4:14
4:21
4:23
4:24
Sunrise
5:58
5:54
5:52
5:48
5:46
5:43
5:39
5:37
5:33
5:31
5:28
5:24
5:22
5:20
5:16
Sunset
8:10
8:14
8:15
8:19
8:21
8:23
8:25
8:29
8:30
8:34
8:36
8:38
8:40
8:44
8:45
8:49
Today's sea temperature in Lerwick is
7.4° C
(Statistics for 11 Apr 1981-2005 – mean: 7.5 max: 8.5 min: 6.7°C)
Issued (local time): 6 pm Saturday 11 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest