Isles of Scilly Sea Conditions and Tide Table

Isles of Scilly 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 08:18 AM and sunset is at 04:24 PM.

Days 1–3 Weather Summary

Moderate rain (total 17mm), heaviest on Sat night. Cool air temperatures (max 11°C on Fri morning, min 8°C on Sat night). Winds decreasing (near gales from the SSE on Sat morning, light winds from the SSW by Sun night).

Days 4–6 Weather Summary

Some drizzle, heaviest during Mon afternoon. Cool air temperatures (max 11°C on Mon night, min 4°C on Wed night). Mainly near gales.

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 8°C on Sat night, min 3°C on Thu night). Mainly strong winds.

Days 10–12 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Mon night, min 5°C on Mon morning). Winds increasing (moderate winds from the NE on Mon morning, strong winds from the ENE by Wed morning).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
4:25PM5.04m
4:43AM5.26m
5:01PM5.10m
5:18AM5.33m
5:35PM5.12m
5:53AM5.36m
6:11PM5.10m
6:28AM5.33m
6:47PM5.04m
7:05AM5.26m
7:25PM4.95m
7:44AM5.17m
8:06PM4.84m
8:28AM5.06m
8:52PM4.74m
9:17AM4.94m
9:46PM4.64m
10:15AM4.83m
10:49PM4.60m
11:23AM4.78m
00:00AM4.65m
12:36PM4.82m
1:12AM4.81m
Low Tide
10:29AM1.49m
10:44PM1.46m
11:05AM1.40m
11:19PM1.41m
11:41AM1.35m
11:54PM1.39m
12:16PM1.33m
00:30AM1.42m
12:54PM1.35m
1:07AM1.47m
1:32PM1.40m
1:46AM1.55m
2:14PM1.48m
2:28AM1.64m
2:59PM1.57m
3:16AM1.73m
3:51PM1.65m
4:13AM1.80m
4:51PM1.71m
5:19AM1.82m
5:58PM1.70m
6:33AM1.75m
7:08PM1.61m
Wave
height (m) 
direction
period (s) 
4.5
WNW
16
4.5
WNW
16
3.5
WNW
14
3.5
WNW
13
3.5
W
12
3.5
W
13
4
W
16
4
WNW
16
3
WNW
15
2.4
WNW
14
2.2
WNW
13
2
WNW
12
3
SSE
7
3
W
14
3.5
WNW
14
2.5
WNW
13
2.4
WNW
13
2.1
WNW
13
1.9
WNW
12
1.8
NE
6
1.8
NE
6
1.8
WNW
10
1.9
NE
6
2.2
NE
6
2.2
NE
6
2.2
NE
6
2
NE
6
1.8
NE
6
1.6
NE
6
1.4
W
14
1.2
W
13
1
W
13
1.2
W
12
1.6
NNE
6
1.4
NNE
6
1.9
NNE
6
part cloud
clear
clear
light rain
rain showers
rain showers
rain showers
rain showers
rain showers
clear
rain showers
part cloud
part cloud
part cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
clear
clear
cloud
some clouds
clear
clear
light rain
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
clear
rain shwrs
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
clear
some clouds
some clouds
clear
clear
cloudy
 km/h
35
WSW
25
SW
40
SSW
60
SSE
35
SW
25
S
20
SSE
20
SSE
10
SSW
25
SW
25
SW
40
SE
30
SW
20
ESE
35
ENE
40
ENE
35
ENE
35
ENE
35
ENE
35
NE
35
ENE
35
ENE
40
ENE
45
ENE
45
ENE
45
ENE
40
ENE
40
ENE
35
ENE
35
ENE
25
ENE
25
NE
30
ENE
35
NE
35
NE
40
ENE
 mm 
3
1
8
2
2
1
1
max°C
11
11
11
11
10
10
9
10
10
10
10
11
11
11
11
8
8
6
5
5
4
4
5
6
5
6
8
6
8
8
6
7
9
8
9
8
Moonrise
8:23
9:16
9:58
10:29
10:53
11:12
11:27
11:40
11:54
12:08
12:25
12:47
Moonset
3:21
4:16
5:22
6:34
7:50
9:06
10:22
11:39
12:57
2:19
3:46
Sunrise
8:18
8:19
8:19
8:21
8:21
8:22
8:22
8:22
8:22
8:22
8:22
8:22
Sunset
4:24
4:24
4:24
4:25
4:27
4:27
4:28
4:29
4:29
4:30
4:30
4:31
Today's sea temperature in Isles of Scilly is
12.1° C
(Statistics for 19 Dec 1981-2005 – mean: 11.3 max: 11.9 min: 10.7°C)
Issued (local time): 5 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest