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 02:56 PM.

Days 1–4 Weather Summary

Mostly dry. Low air temperatures (max 9°C on Sat afternoon, min 8°C on Sat afternoon). Mainly strong winds.

Days 5–7 Weather Summary

Light rain (total 4mm), mostly falling on Tue afternoon. Low air temperatures (max 9°C on Tue afternoon, min 6°C on Wed night). Winds increasing (calm on Wed morning, fresh winds from the NW by Fri morning).

Days 8–10 Weather Summary

Mostly dry. Mild temperatures (max 8°C on Fri afternoon, min 6°C on Sat morning). Mainly near gales.

Days 11–13 Weather Summary

Light rain (total 6mm), mostly falling on Wed night. Mild temperatures (max 8°C on Mon afternoon, min 6°C on Thu afternoon). Winds increasing (light winds from the WNW on Tue night, near gales from the W by Thu afternoon).

Sat
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thu
1
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
Wave Height Map
High Tide
11:27PM2.01m
11:29AM2.20m
00:03AM2.01m
12:03PM2.21m
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
Low Tide
5:10PM0.77m
5:13AM0.89m
5:46PM0.73m
5:49AM0.89m
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
Wave
height (m) 
direction
period (s) 
0.5
S
4
0.7
SSE
4
0.6
SSE
4
0.6
SSE
4
0.6
SSE
4
1.1
SE
5
1.5
SE
6
1.6
SE
6
1.8
SE
6
1.5
SE
8
1.1
SE
8
0.8
SE
8
0.6
SE
7
0.4
SE
7
0.4
SE
7
0.3
SE
6
0.3
SSE
3
0.4
SW
3
0.5
NW
3
0.4
NW
3
0.3
WNW
3
0.7
W
3
0.9
WNW
4
0.7
NW
4
0.6
NW
3
0.6
NNW
3
0.6
NNW
3
0.4
NNW
3
0.3
NNE
4
0.3
NNE
6
0.4
NE
5
0.4
NE
7
0.4
SE
3
0.7
SW
3
0.8
WNW
3
0.9
WSW
4
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
rain showers
light rain
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
light rain
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
cloudy
clear
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
rain shwrs
light rain
 km/h
20
SSE
25
SE
20
SE
20
SE
25
SE
35
SE
40
SE
35
SSE
40
S
25
SSW
20
NNW
10
NNW
5
WSW
15
WSW
10
WSW
15
WSW
20
WSW
30
WSW
35
NW
30
NW
25
WNW
45
W
50
WNW
45
NW
35
NW
30
NW
30
NW
25
NW
15
NW
20
NNW
15
NNE
5
WNW
25
SW
40
SW
45
WNW
50
W
 mm 
4
3
2
max°C
9
8
8
8
8
8
8
8
9
9
8
7
7
7
6
6
7
8
8
8
7
6
6
6
7
7
8
8
8
8
8
8
8
8
7
7
Moonrise
11:18
11:26
11:29
11:30
11:29
11:29
11:28
11:27
11:27
11:29
11:34
11:51
Moonset
3:20
4:57
6:34
8:09
9:42
11:15
12:49
2:29
4:17
6:13
8:09
Sunrise
9:07
9:07
9:07
9:08
9:08
9:08
9:08
9:08
9:08
9:07
9:07
9:07
Sunset
2:56
2:56
2:56
2:57
2:59
2:59
3:00
3:00
3:02
3:03
3:04
3:06
Today's sea temperature in Lerwick is
9.8° C
(Statistics for 20 Dec 1981-2005 – mean: 8.9 max: 9.9 min: 7.7°C)
Issued (local time): 5 pm Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest