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 05:58 AM and sunset is at 07:50 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Thu night. Warm air temperatures (max 25°C on Tue afternoon, min 11°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 12mm), heaviest on Fri night. Warm air temperatures (max 27°C on Fri afternoon, min 8°C on Sat night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 25°C on Tue afternoon, min 9°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Some drizzle, heaviest during Fri morning. Very mild (max 15°C on Sat afternoon, min 10°C on Thu morning). Wind will be generally light.

Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
Friday
9
Saturday
10
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
10:10AM1.71m
10:26PM2.06m
11:06AM1.63m
11:21PM1.95m
12:05PM1.55m
00:19AM1.83m
1:06PM1.49m
1:19AM1.71m
2:06PM1.44m
2:18AM1.61m
3:04PM1.43m
3:15AM1.53m
4:01PM1.44m
4:12AM1.47m
4:58PM1.48m
5:09AM1.44m
5:50PM1.55m
6:02AM1.44m
6:37PM1.63m
6:51AM1.45m
7:19PM1.70m
7:34AM1.47m
7:57PM1.76m
Low Tide
4:32PM-0.14m
5:23AM-0.20m
5:21PM-0.05m
6:15AM-0.11m
6:12PM0.06m
7:10AM0.00m
7:08PM0.19m
8:11AM0.11m
8:13PM0.30m
9:16AM0.17m
9:24PM0.35m
10:18AM0.19m
10:32PM0.35m
11:11AM0.18m
11:29PM0.31m
11:57AM0.16m
00:19AM0.26m
12:37PM0.14m
1:05AM0.20m
1:16PM0.13m
1:49AM0.14m
1:54PM0.12m
2:31AM0.09m
Wave
height (m) 
direction
period (s) 
0.4
SE
9
0.8
SSE
6
0.7
SW
3
0.5
NNW
3
0.3
SSE
7
0.3
SE
9
0.2
ESE
9
0.4
SE
2
0.3
SE
3
0.4
SE
8
0.7
SSE
6
0.4
SSE
7
0.7
SSE
5
0.5
SSE
7
0.9
NNW
4
0.5
NNW
3
0.3
SE
7
0.2
SSE
6
0.6
N
3
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.5
WSW
3
0.4
WNW
3
0.5
N
3
0.4
NNW
3
0.6
NNE
4
0.2
E
4
0.4
SE
2
0.6
S
4
0.5
SE
3
0.7
SE
4
0.9
ESE
5
1.1
ESE
6
0.9
ESE
6
0.7
ESE
7
clear
clear
part cloud
part cloud
clear
clear
cloud
clear
rain showers
part cloud
rain showers
thunderstorm
light rain
light rain
rain showers
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
clear
some clouds
some clouds
clear
clear
cloudy
clear
rain shwrs
some clouds
rain shwrs
risk tstorm
light rain
light rain
rain shwrs
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
cloudy
cloudy
rain shwrs
some clouds
some clouds
some clouds
clear
clear
 km/h
20
SW
25
SW
25
WSW
20
NW
15
NW
5
N
5
ESE
20
SE
10
SSE
15
SSW
20
W
5
W
25
SW
15
SW
25
NW
20
NW
20
NW
10
WNW
20
NNW
15
NW
10
WNW
15
W
25
W
20
WNW
20
NNW
20
NNW
15
N
0
SW
5
SSW
15
SSW
15
SE
25
SE
20
E
20
ENE
15
ESE
10
N
 mm 
1
1
4
3
2
2
1
max°C
19
25
23
15
21
19
13
16
15
21
27
23
19
16
14
13
18
17
13
17
17
18
25
23
16
18
15
12
14
14
13
14
12
12
15
13
Moonrise
6:50
7:40
8:42
9:51
11:02
12:12
1:19
2:22
3:24
4:24
5:24
6:25
Moonset
10:49
12:00
12:58
1:44
2:19
2:47
3:10
3:31
3:50
4:08
4:28
Sunrise
5:58
5:56
5:56
5:54
5:52
5:52
5:50
5:50
5:48
5:47
5:46
5:45
Sunset
7:50
7:51
7:52
7:52
7:53
7:54
7:55
7:57
7:58
7:59
8:00
8:00
Today's sea temperature in Chelsea is 11.7 °C (Statistics for 29 Apr 1981-2005 – mean: 7.9 max: 10.2 min: 5.4°C)
Issued (local time): 7 am Tuesday 29 Apr 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest