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 07:16 AM and sunset is at 06:57 PM.

Days 1–3 Weather Summary

Light rain (total 5mm), mostly falling on Wed night. Warm air temperatures (max 23°C on Tue afternoon, min 1°C on Thu night). Winds increasing (light winds from the S on Tue night, fresh winds from the NW by Thu morning).

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Fri night. Icy conditions (max 17°C on Sun afternoon, min 0°C on Fri morning). Winds decreasing (fresh winds from the W on Fri night, light winds from the NE by Sat night).

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Mon afternoon. Freeze-thaw conditions (max 16°C on Mon morning, min -4°C on Tue morning). Winds decreasing (fresh winds from the SSW on Mon morning, light winds from the SSW by Wed night).

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Sat night. Very mild (max 11°C on Fri afternoon, min 1°C on Thu morning). Wind will be generally light.

Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wed
25
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
2:01PM1.16m
2:24AM1.37m
2:53PM1.11m
3:18AM1.35m
3:52PM1.10m
4:18AM1.35m
4:56PM1.14m
5:20AM1.41m
5:56PM1.23m
6:17AM1.49m
6:47PM1.35m
7:05AM1.58m
7:31PM1.49m
7:48AM1.66m
8:11PM1.62m
8:29AM1.72m
8:49PM1.74m
9:09AM1.73m
9:28PM1.82m
9:52AM1.71m
10:09PM1.86m
10:37AM1.65m
10:54PM1.86m
11:28AM1.56m
11:44PM1.81m
12:24PM1.48m
00:41AM1.75m
1:25PM1.40m
Low Tide
8:07AM0.28m
7:55PM0.34m
9:12AM0.34m
9:06PM0.39m
10:22AM0.34m
10:23PM0.39m
11:21AM0.29m
11:26PM0.32m
12:12PM0.20m
00:20AM0.23m
12:58PM0.10m
1:10AM0.13m
1:42PM0.01m
1:57AM0.03m
2:24PM-0.08m
2:44AM-0.06m
3:04PM-0.15m
3:30AM-0.13m
3:44PM-0.19m
4:15AM-0.17m
4:24PM-0.19m
5:00AM-0.17m
5:04PM-0.16m
5:46AM-0.13m
5:47PM-0.09m
6:36AM-0.05m
6:34PM0.01m
7:34AM0.05m
7:30PM0.12m
Wave
height (m) 
direction
period (s) 
0.3
ESE
8
0.4
SE
8
0.4
SE
8
0.4
ESE
8
0.7
SSE
5
0.8
SSE
6
0.8
NW
4
0.7
NW
3
0.6
NW
3
0.2
SSE
8
0.9
SSE
4
0.9
SSE
8
0.8
W
4
0.4
WNW
3
0.2
SSE
7
0.6
SE
3
0.9
SSE
4
1.2
SSE
6
1.3
SSE
8
0.9
SSE
10
0.9
SSE
10
0.9
SE
10
0.6
SE
9
0.6
SE
9
0.4
SE
9
0.3
SE
9
0.6
SE
8
0.4
SE
8
0.5
SE
8
0.4
SE
8
0.4
SE
8
0.5
SE
8
0.5
SE
10
0.4
SE
9
0.6
ESE
9
0.4
ESE
10
0.4
SE
10
0.4
ESE
9
0.4
SE
9
0.7
E
4
0.9
ESE
6
0.9
ESE
7
0.8
ESE
4
0.9
ESE
5
0.9
ESE
6
0.7
ESE
6
0.6
ESE
7
clear
clear
clear
clear
cloud
rain showers
light rain
light rain
clear
part cloud
cloud
rain showers
clear
part cloud
cloud
part cloud
part cloud
rain showers
cloud
light rain
rain showers
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
clear
part cloud
cloud
part cloud
cloud
part cloud
rain showers
part cloud
clear
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
cloudy
rain shwrs
light rain
light rain
clear
some clouds
cloudy
rain shwrs
clear
some clouds
cloudy
some clouds
some clouds
rain shwrs
cloudy
light rain
rain shwrs
some clouds
some clouds
some clouds
clear
some clouds
some clouds
cloudy
cloudy
clear
some clouds
cloudy
some clouds
cloudy
some clouds
rain shwrs
some clouds
clear
light rain
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
 km/h
10
SW
10
WSW
10
SSW
10
S
15
SSW
25
SW
30
NW
25
NW
20
NW
10
SSW
25
S
30
WSW
25
W
20
WNW
10
E
20
SSE
20
S
25
S
30
SSW
20
NW
25
WNW
25
WNW
25
NW
20
NW
10
WNW
15
W
15
SSW
15
SSE
15
SE
5
SSW
15
WSW
20
W
10
WNW
10
NW
5
SSW
5
SE
10
NW
10
WSW
15
NE
20
ENE
15
E
15
ESE
15
ESE
15
E
15
E
5
SSW
25
NW
 mm 
2
2
1
1
2
1
2
2
4
2
max°C
16
23
22
16
21
20
12
4
5
2
5
8
4
9
8
9
17
16
16
16
6
-2
1
-1
-2
3
2
3
4
3
5
11
10
7
11
8
11
18
15
6
2
1
1
2
6
9
12
Moonrise
1:44
2:42
3:35
4:20
4:58
5:30
5:57
6:22
6:45
7:08
7:32
8:00
8:33
9:14
10:05
11:08
Moonset
10:33
11:19
12:13
1:14
2:20
3:28
4:37
5:46
6:57
8:09
9:25
10:42
12:00
1:16
2:23
Sunrise
7:16
7:15
7:13
7:11
7:09
7:09
7:07
7:05
7:03
7:01
7:01
6:58
6:56
6:56
6:54
6:52
Sunset
6:57
6:58
6:59
7:00
7:00
7:02
7:04
7:05
7:06
7:07
7:07
7:08
7:09
7:10
7:12
7:13
Today's sea temperature in Chelsea is
2.0° C
(Statistics for 10 Mar 1981-2005 – mean: 2.8 max: 5.0 min: 0.9°C)
Issued (local time): 1 am Tuesday 10 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest