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 06:16 AM and sunset is at 05:36 PM.

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Thu night. Icy conditions (max 7°C on Wed afternoon, min -4°C on Tue morning). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 4mm), mostly falling on Sat night. Icy conditions (max 10°C on Sat night, min -1°C on Fri morning). Wind will be generally light.

Days 7–9 Weather Summary

A moderate fall of snow, heaviest on Wed morning. Freeze-thaw conditions (max 20°C on Tue morning, min -1°C on Wed morning). Wind will be generally light.

Days 10–12 Weather Summary

A light covering of new snow, mostly falling on Thu morning. Becoming milder with moderate rain (total 18mm) heaviest on Sat afternoon. Freeze-thaw conditions (max 8°C on Sat morning, min -1°C on Thu morning). Wind will be generally light.

Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wed
18
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
11:01AM3.33m
11:29PM3.16m
11:46AM3.29m
00:10AM3.20m
12:29PM3.21m
00:48AM3.19m
1:11PM3.08m
1:27AM3.15m
1:53PM2.93m
2:07AM3.06m
2:37PM2.76m
3:50AM2.95m
3:24PM2.60m
3:37AM2.83m
4:16PM2.45m
4:29AM2.73m
5:13PM2.35m
5:26AM2.68m
6:13PM2.31m
6:26AM2.68m
7:13PM2.36m
7:24AM2.74m
8:08PM2.47m
8:18AM2.85m
8:56PM2.63m
9:06AM2.98m
9:39PM2.81m
9:51AM3.11m
Low Tide
5:20PM-0.22m
5:36AM-0.12m
6:01PM-0.18m
6:20AM-0.14m
6:41PM-0.09m
7:03AM-0.09m
7:20PM0.03m
7:46AM-0.01m
8:00PM0.18m
8:30AM0.11m
8:42PM0.34m
9:17AM0.25m
9:28PM0.50m
10:07AM0.39m
10:17PM0.63m
11:03AM0.50m
11:12PM0.72m
12:02PM0.54m
00:11AM0.74m
1:01PM0.52m
1:10AM0.69m
1:57PM0.43m
2:05AM0.57m
2:46PM0.29m
2:56AM0.40m
3:29PM0.14m
3:43AM0.21m
4:11PM-0.00m
Wave
height (m) 
direction
period (s) 
part cloud
light snow
snow showers
cloud
cloud
cloud
light snow
cloud
mod snow
cloud
cloud
cloud
cloud
cloud
rain showers
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
light snow
light snow
mod snow
light snow
part cloud
part cloud
cloud
cloud
cloud
light rain
mod rain
light snow
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
cloud
clear
clear
part cloud
some clouds
light snow
snow shwrs
cloudy
cloudy
cloudy
light snow
cloudy
mod snow
cloudy
cloudy
cloudy
cloudy
cloudy
rain shwrs
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
light snow
light snow
mod snow
light snow
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
mod rain
light snow
some clouds
clear
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
clear
clear
some clouds
 km/h
10
SSW
5
SE
10
WSW
5
W
5
W
5
SW
5
NNE
10
NNE
20
ENE
20
NE
15
NE
5
ESE
10
S
15
SSW
15
WSW
10
WNW
15
W
10
WSW
10
SW
15
SSW
20
SSW
20
WSW
15
WNW
10
ENE
20
NE
15
NE
15
NE
15
NNE
10
N
0
N
15
ESE
15
SSE
10
SSW
5
SW
5
WNW
20
NE
25
NE
20
ENE
15
ENE
10
ENE
10
E
10
SSW
25
SW
25
W
25
NW
25
WNW
25
NW
 mm 
4
4
9
5
max°C
-2
0
2
6
7
2
0
0
1
-1
-1
0
2
6
10
9
10
7
16
17
12
20
18
10
0
0
0
-1
1
1
0
1
6
8
8
4
0
0
0
1
0
6
18
15
3
1
0
Moonrise
6:04
7:11
8:18
9:24
10:30
12:35
1:38
2:37
3:30
4:14
4:51
5:22
5:48
6:11
6:33
Moonset
6:17
6:38
6:57
7:17
7:39
9:05
9:35
10:13
10:58
11:52
12:54
2:00
3:10
4:20
5:32
6:44
Sunrise
6:16
6:13
6:11
6:11
6:09
7:07
6:05
6:03
6:01
6:01
5:58
5:56
5:54
5:54
5:52
5:50
Sunset
5:36
5:37
5:37
5:39
5:40
6:42
5:43
5:44
5:45
5:46
5:47
5:49
5:50
5:51
5:52
5:53
Today's sea temperature in Chelsea is
1.4° C
(Statistics for 03 Mar 1981-2005 – mean: 3.3 max: 4.7 min: 2.0°C)
Issued (local time): 12 pm Tuesday 03 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest