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 —.

Days 1–4 Weather Summary

Light rain (total 2mm), mostly falling on Mon night. Low air temperatures (max 8°C on Mon night, min 7°C on Mon night). Winds decreasing (strong winds from the SSE on Mon night, light winds from the W by Thu afternoon).

Days 5–7 Weather Summary

Mostly dry. Low air temperatures (max 7°C on Thu night, min 1°C on Sat night). Winds increasing (light winds from the NW on Thu night, fresh winds from the N by Fri night).

Days 8–10 Weather Summary

Light rain (total 2mm), mostly falling on Tue afternoon. Mild temperatures (max 8°C on Sun night, min 1°C on Tue afternoon). Winds increasing (moderate winds from the N on Mon morning, strong winds from the WNW by Tue morning).

Days 11–13 Weather Summary

Some drizzle, heaviest during Sat afternoon. Mild temperatures (max 9°C on Fri night, min 3°C on Wed night). Winds increasing (light winds from the NW on Thu afternoon, near gales from the WNW by Fri night).

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Sat
3
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
High Tide
00:40AM1.99m
12:38PM2.20m
1:19AM1.95m
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
Low Tide
6:22PM0.71m
6:25AM0.91m
7:00PM0.70m
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
Wave
height (m) 
direction
period (s) 
1.8
SE
6
1.8
SE
6
1.8
SE
6
1.4
SE
8
0.9
SE
8
0.7
SE
8
0.5
SE
7
0.4
SE
6
0.3
SE
6
0.1
SE
6
0.1
SE
3
0.2
SSE
4
0.5
N
3
0.8
NNE
4
0.8
NNE
4
0.6
NE
5
0.5
NE
5
0.5
NNW
4
0.4
N
4
0.4
NW
3
0.6
NNE
7
0.7
NNE
7
0.6
NNE
6
1
N
5
1.1
NE
8
1.1
NE
8
0.8
NE
6
0.7
NNE
7
0.7
NNE
7
0.7
NNE
6
0.5
NNE
6
0.6
NW
4
0.6
W
3
0.9
WSW
4
0.9
WNW
4
0.5
NW
3
light rain
cloud
cloud
rain showers
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
cloud
light rain
cloud
light rain
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
light rain
light rain
cloudy
cloudy
rain shwrs
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
cloudy
light rain
cloudy
light rain
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
light rain
 km/h
40
SSE
35
SSE
40
S
30
SSW
15
SSW
15
SSW
10
SW
10
WSW
5
W
5
NW
10
NW
20
NW
30
NNW
35
N
30
N
15
N
25
NW
30
NW
25
NW
25
NW
30
N
25
N
35
WNW
45
NNW
40
NNW
30
N
30
NW
25
N
20
N
20
NNW
35
W
35
WNW
40
WNW
50
WSW
45
WNW
35
NW
 mm 
1
1
1
1
1
max°C
8
7
7
7
8
8
8
7
7
7
7
6
5
3
2
3
5
5
8
8
5
4
7
4
4
4
4
4
4
5
8
8
8
9
7
6
Moonrise
11:29
11:30
11:29
11:29
11:28
11:27
11:27
11:29
11:34
11:51
12:42
2:21
Moonset
6:34
8:09
9:42
11:15
12:49
2:29
4:17
6:13
8:09
9:39
10:19
Sunrise
9:07
9:08
9:08
9:08
9:08
9:08
9:08
9:07
9:07
9:07
9:07
9:06
Sunset
2:57
2:59
2:59
3:00
3:00
3:02
3:03
3:04
3:06
3:07
3:08
3:11
Today's sea temperature in Lerwick is
9.8° C
(Statistics for 22 Dec 1981-2005 – mean: 8.9 max: 9.9 min: 7.7°C)
Issued (local time): 11 pm Monday 22 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest