Chelsea Sea Conditions and Tide Table

Chelsea 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 06:05 AM and sunset is at 07:23 PM.

Days 1–3 Weather Summary

Moderate rain (total 16mm), heaviest on Wed afternoon. Warm air temperatures (max 23°C on Tue afternoon, min 9°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 19mm), heaviest on Sun night. Cool air temperatures (max 19°C on Fri afternoon, min 4°C on Sun night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 17°C on Wed afternoon, min 0°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 8mm), mostly falling on Fri morning. Very mild (max 14°C on Thu afternoon, min 3°C on Fri morning). Wind will be generally light.

Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wed
29
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
9:28AM2.96m
9:55PM2.99m
10:17AM3.08m
10:39PM3.21m
11:04AM3.19m
11:22PM3.41m
11:51AM3.25m
00:05AM3.56m
12:39PM3.27m
00:51AM3.64m
1:28PM3.23m
1:39AM3.65m
2:19PM3.15m
2:30AM3.58m
3:14PM3.02m
3:25AM3.45m
4:13PM2.90m
4:26AM3.29m
5:17PM2.80m
5:31AM3.14m
6:24PM2.77m
6:40AM3.03m
7:30PM2.80m
7:49AM2.97m
8:32PM2.89m
8:53AM2.95m
9:26PM2.99m
9:50AM2.96m
Low Tide
3:47PM0.16m
4:10AM0.11m
4:32PM0.03m
4:58AM-0.11m
5:16PM-0.07m
5:45AM-0.31m
6:01PM-0.14m
6:32AM-0.44m
6:46PM-0.15m
7:21AM-0.50m
7:34PM-0.11m
8:11AM-0.47m
8:24PM-0.02m
9:04AM-0.37m
9:17PM0.10m
10:01AM-0.22m
10:15PM0.24m
11:01AM-0.05m
11:18PM0.36m
12:05PM0.08m
00:25AM0.42m
1:11PM0.16m
1:34AM0.41m
2:13PM0.19m
2:39AM0.33m
3:10PM0.19m
3:38AM0.22m
4:00PM0.19m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
rain showers
part cloud
light rain
mod rain
cloud
cloud
part cloud
light rain
thunderstorm
part cloud
part cloud
part cloud
cloud
cloud
light rain
rain showers
part cloud
cloud
part cloud
clear
clear
part cloud
cloud
clear
clear
clear
clear
cloud
rain showers
part cloud
light rain
light rain
cloud
cloud
light rain
mod rain
heavy rain
light rain
cloud
light rain
part cloud
light rain
light rain
cloud
cloud
some clouds
some clouds
rain shwrs
some clouds
light rain
mod rain
cloudy
cloudy
some clouds
light rain
risk tstorm
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
rain shwrs
some clouds
cloudy
some clouds
clear
clear
some clouds
cloudy
clear
clear
clear
clear
cloudy
rain shwrs
some clouds
light rain
light rain
cloudy
cloudy
light rain
mod rain
heavy rain
light rain
cloudy
light rain
some clouds
light rain
light rain
cloudy
cloudy
 km/h
0
WSW
15
SSE
10
SW
10
ENE
10
ENE
5
SSE
5
ENE
10
E
10
WSW
5
SSW
15
ENE
5
ENE
10
E
15
ESE
5
SE
15
SSE
15
SW
15
W
25
W
25
WNW
15
WNW
15
NW
15
WNW
15
SW
20
SW
15
W
10
WNW
20
NW
15
NW
10
NW
5
WNW
10
SE
5
S
5
ESE
10
SE
5
ESE
15
E
20
ENE
20
NE
25
N
15
NNW
10
NNW
5
NNW
15
WNW
20
WNW
20
WNW
20
WNW
 mm 
3
5
8
2
3
1
13
3
4
1
2
10
41
2
1
1
2
max°C
21
23
21
18
13
11
12
14
18
18
19
10
11
11
8
13
16
9
5
6
4
4
11
11
10
17
16
11
14
13
4
9
7
4
6
6
5
4
6
7
7
7
11
13
7
9
11
Moonrise
4:34
4:55
5:18
5:42
6:12
6:49
7:37
8:37
9:47
11:03
12:18
1:31
2:41
3:48
4:53
5:58
Moonset
4:20
5:33
6:49
8:09
9:31
10:52
12:07
1:09
1:57
2:34
3:03
3:27
3:48
4:07
4:26
Sunrise
6:05
6:03
6:01
6:00
5:58
5:56
5:56
5:54
5:52
5:50
5:48
5:48
5:47
5:45
5:43
5:41
Sunset
7:23
7:24
7:25
7:27
7:28
7:29
7:30
7:31
7:32
7:34
7:35
7:36
7:37
7:37
7:38
7:40
Today's sea temperature in Chelsea is
6.5° C
(Statistics for 14 Apr 1981-2005 – mean: 5.2 max: 7.1 min: 3.5°C)
Issued (local time): 7 am Tuesday 14 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest