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 08:51 AM and sunset is at 02:59 PM.

Days 1–3 Weather Summary

Heavy rain (total 26mm), heaviest during Sun night. Cool air temperatures (max 11°C on Tue night, min 7°C on Mon morning). Winds increasing (calm on Mon morning, gales from the ESE by Tue afternoon).

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Wed afternoon. Cool air temperatures (max 10°C on Wed night, min 9°C on Wed morning). Winds decreasing (gales from the SW on Wed night, light winds from the S by Thu afternoon).

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Mon morning. Very mild (max 10°C on Sat night, min 7°C on Mon night). Mainly gales.

Days 10–12 Weather Summary

Heavy rain (total 25mm), heaviest during Thu night. Mild temperatures (max 9°C on Tue morning, min 6°C on Thu morning). Winds increasing (fresh winds from the SW on Tue night, severe gales from the S by Thu night).

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
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
12:12PM2.35m
00:52AM2.21m
12:59PM2.31m
1:45AM2.07m
1:48PM2.23m
2:40AM1.92m
2:41PM2.13m
3:38AM1.80m
3:38PM2.02m
4:38AM1.72m
4:40PM1.93m
5:39AM1.69m
5:43PM1.87m
6:40AM1.72m
6:48PM1.85m
7:36AM1.78m
7:49PM1.85m
8:25AM1.87m
8:43PM1.88m
9:08AM1.96m
9:30PM1.92m
9:46AM2.04m
10:11PM1.97m
Low Tide
6:28PM0.44m
6:44AM0.84m
7:21PM0.50m
7:30AM0.95m
8:18PM0.59m
8:21AM1.04m
9:21PM0.68m
9:19AM1.11m
10:31PM0.77m
10:32AM1.14m
11:36PM0.83m
11:48AM1.13m
00:34AM0.87m
12:53PM1.09m
1:25AM0.90m
1:49PM1.04m
2:11AM0.90m
2:38PM0.98m
2:51AM0.90m
3:21PM0.92m
3:29AM0.89m
3:59PM0.86m
4:04AM0.88m
Wave
height (m) 
direction
period (s) 
2.1
SE
6
2
SE
6
2.1
ESE
7
1.8
ESE
9
1.3
ESE
9
0.6
E
7
0.6
SE
7
1.1
SE
4
1.7
SSE
6
1.4
SSE
6
1.7
SSE
6
2
SSW
6
0.9
S
6
0.6
SSE
9
1
SSE
8
0.8
SSE
5
1.4
SSE
5
1.9
SSE
6
1.7
SSE
6
1.4
SSE
6
1.8
SSE
7
3
SSE
8
1.8
SSE
10
1.4
SSE
10
2.1
ESE
6
3.5
SE
10
3.5
SE
12
1.8
SSE
6
3
SSE
7
2
SSE
10
2.2
SSE
7
1.9
SSE
7
1.5
SSE
6
1.6
SSE
6
1.5
SSE
6
2.5
SSE
7
cloud
light rain
heavy rain
light rain
cloud
clear
cloud
light rain
light rain
clear
light rain
rain showers
cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
light rain
light rain
light rain
cloud
part cloud
light rain
part cloud
rain showers
cloud
mod rain
rain showers
clear
clear
rain showers
part cloud
clear
mod rain
cloudy
light rain
heavy rain
light rain
cloudy
clear
cloudy
light rain
light rain
clear
light rain
rain shwrs
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
light rain
light rain
light rain
cloudy
some clouds
light rain
some clouds
rain shwrs
cloudy
mod rain
rain shwrs
clear
clear
rain shwrs
some clouds
clear
mod rain
 km/h
40
ESE
45
ESE
40
ESE
15
E
5
WSW
20
WSW
25
SE
45
ESE
45
SW
40
SSW
50
SW
70
WSW
35
WSW
15
S
25
S
30
SSE
45
SSE
45
S
50
S
35
SSW
40
S
65
S
30
SSW
30
SSE
50
ESE
55
SE
45
SE
45
SSW
60
S
40
SSW
50
S
40
SSW
40
S
40
S
40
SSW
65
SSE
 mm 
1
13
5
4
3
3
3
1
2
1
5
2
7
6
1
9
max°C
8
9
9
7
8
9
9
9
11
9
9
10
9
10
9
9
9
10
8
9
10
10
9
9
10
8
9
9
7
8
8
7
8
7
8
8
Moonrise
5:10
7:02
8:47
10:22
11:51
1:16
2:41
4:06
5:35
7:07
8:40
Moonset
12:17
12:25
12:27
12:27
12:26
12:25
12:24
12:23
12:23
12:23
12:26
12:35
Sunrise
8:51
8:52
8:55
8:56
8:57
8:59
9:00
9:00
9:02
9:03
9:03
9:04
Sunset
2:59
2:59
2:57
2:56
2:56
2:56
2:56
2:56
2:56
2:56
2:56
2:56
Today's sea temperature in Lerwick is
10.2° C
(Statistics for 07 Dec 1981-2005 – mean: 9.4 max: 10.3 min: 8.4°C)
Issued (local time): 11 am Sunday 07 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest