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 03:40 AM and sunset is at 10:29 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Sat afternoon. Cool air temperatures (max 15°C on Sat morning, min 11°C on Thu night). Winds decreasing (strong winds from the SSE on Thu night, calm by Fri night).

Days 4–6 Weather Summary

Light rain (total 8mm), mostly falling on Mon night. Cool air temperatures (max 12°C on Mon morning, min 10°C on Sun night). Mainly strong winds.

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Wed night. Very mild (max 12°C on Fri afternoon, min 8°C on Thu afternoon). Winds decreasing (strong winds from the NW on Thu morning, calm by Fri night).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 15°C on Sun night, min 11°C on Sat night). Winds increasing (light winds from the WSW on Sun night, fresh winds from the WSW by Tue morning).

Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tue
24
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
1:15PM1.81m
1:15AM1.99m
1:55PM1.78m
1:54AM1.98m
2:39PM1.75m
2:36AM1.94m
3:27PM1.70m
3:23AM1.88m
4:20PM1.65m
4:16AM1.81m
5:17PM1.62m
5:16AM1.76m
6:17PM1.62m
6:19AM1.75m
7:17PM1.65m
7:25AM1.77m
8:18PM1.71m
8:32AM1.82m
9:17PM1.80m
9:38AM1.90m
10:12PM1.91m
10:40AM1.97m
Low Tide
7:02PM0.71m
7:36AM0.51m
7:42PM0.73m
8:18AM0.50m
8:23PM0.76m
9:03AM0.50m
9:09PM0.79m
9:52AM0.51m
10:01PM0.81m
10:47AM0.52m
11:00PM0.82m
11:48AM0.52m
00:07AM0.81m
12:54PM0.53m
1:18AM0.77m
2:00PM0.53m
2:26AM0.69m
3:02PM0.53m
3:27AM0.59m
3:58PM0.53m
4:23AM0.48m
4:50PM0.54m
Wave
height (m) 
direction
period (s) 
1.8
SSE
6.0
1.6
SE
8.0
1.2
SE
8.0
0.9
SE
8.0
0.8
SE
7.0
0.9
SE
7.0
0.9
ESE
8.0
0.8
SE
5.0
0.6
SSE
4.0
0.4
SSE
4.0
0.3
SSE
4.0
0.5
S
3.0
0.8
SW
4.0
0.7
WSW
4.0
0.7
SSW
4.0
0.7
SW
4.0
0.6
WSW
3.0
0.6
W
3.0
0.6
NW
3.0
0.6
NW
3.0
0.6
NNW
3.0
0.2
NNE
4.0
0.2
NNE
4.0
0.1
NE
5.0
0.1
NE
4.0
0.2
S
2.0
0.4
SSE
3.0
0.5
S
4.0
0.5
S
4.0
0.4
SSE
6.0
0.4
SSW
4.0
0.4
SSW
4.0
0.5
SW
3.0
0.6
WSW
3.0
0.6
WSW
3.0
clear
clear
part cloud
cloud
rain showers
light rain
cloud
rain showers
part cloud
part cloud
part cloud
rain showers
clear
part cloud
rain showers
rain showers
cloud
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
clear
clear
some clouds
cloudy
rain shwrs
light rain
cloudy
rain shwrs
some clouds
some clouds
some clouds
rain shwrs
clear
some clouds
rain shwrs
rain shwrs
cloudy
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
clear
some clouds
cloudy
some clouds
 km/h
40
SSE
30
SSE
15
S
5
SE
20
ENE
10
ESE
10
W
30
WNW
25
WSW
20
W
20
SW
35
S
40
WSW
35
WSW
35
WSW
40
SW
35
W
35
WNW
40
NW
40
NW
30
NW
15
WNW
15
WNW
10
W
10
S
20
SSE
20
S
25
S
20
S
15
WSW
20
WSW
25
WSW
30
WSW
35
WSW
35
WSW
 mm 
1
1
1
6
1
1
2
max°C
12
14
14
15
12
12
12
11
11
12
12
12
12
11
11
11
11
10
9
9
9
11
12
12
12
12
12
12
13
15
14
14
12
12
12
Moonrise
12:55
1:08
1:12
1:12
1:12
1:11
1:10
1:09
1:09
1:10
1:14
1:26
Moonset
4:15
5:55
7:37
9:18
10:56
12:33
2:10
3:52
5:41
7:37
9:35
11:12
Sunrise
3:40
3:39
3:39
3:38
3:38
3:38
3:38
3:38
3:38
3:38
3:39
3:39
Sunset
10:29
10:30
10:30
10:30
10:31
10:31
10:32
10:32
10:34
10:34
10:34
10:34
Today's sea temperature in Lerwick is 10.6 °C (Statistics for 13 Jun 1981-2005 – mean: 10.2 max: 12.1 min: 9.1°C)
Issued (local time): 12 am Friday 13 Jun 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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