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 — and sunset is at 08:21 PM.

Days 1–4 Weather Summary

Light rain (total 5mm), mostly falling on Mon night. Very warm air temperatures (max 30°C on Mon afternoon, min 18°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Fri afternoon. Very warm air temperatures (max 35°C on Thu afternoon, min 23°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 21mm), heaviest during Sun afternoon. Warm (max 30°C on Sat afternoon, min 17°C on Sun night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Wed night. Warm (max 33°C on Wed afternoon, min 18°C on Mon night). Wind will be generally light.

Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thu
24
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
1:25AM3.25m
2:03PM2.89m
2:08AM3.26m
2:45PM2.98m
2:54AM3.23m
3:29PM3.07m
3:43AM3.17m
4:16PM3.15m
4:36AM3.08m
5:06PM3.21m
5:32AM2.97m
5:59PM3.26m
6:32AM2.87m
6:55PM3.29m
7:35AM2.80m
7:55PM3.33m
8:39AM2.77m
8:55PM3.37m
9:42AM2.80m
9:55PM3.42m
10:42AM2.85m
10:52PM3.46m
11:37AM2.91m
Low Tide
7:19PM0.31m
7:54AM-0.07m
8:04PM0.25m
8:36AM-0.10m
8:51PM0.19m
9:20AM-0.10m
9:40PM0.14m
10:06AM-0.06m
10:33PM0.11m
10:55AM0.01m
11:29PM0.09m
11:47AM0.10m
00:28AM0.06m
12:43PM0.18m
1:30AM0.03m
1:42PM0.24m
2:33AM-0.02m
2:42PM0.26m
3:34AM-0.09m
3:42PM0.23m
4:32AM-0.16m
4:39PM0.19m
5:27AM-0.20m
Wave
height (m) 
direction
period (s) 
clear
clear
part cloud
clear
clear
part cloud
thunderstorm
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
rain showers
thunderstorm
clear
thunderstorm
part cloud
thunderstorm
thunderstorm
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
thunderstorm
part cloud
part cloud
clear
clear
some clouds
clear
clear
some clouds
risk tstorm
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
rain shwrs
risk tstorm
clear
risk tstorm
some clouds
risk tstorm
risk tstorm
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
risk tstorm
some clouds
some clouds
 km/h
5
SSE
10
SE
10
SE
5
SSW
10
SSW
5
SW
5
SW
10
SW
15
S
10
SW
5
SSW
10
S
10
SW
15
SW
15
WSW
10
SW
15
WSW
5
N
5
N
5
SE
15
SE
10
SSW
15
SW
5
N
15
NW
5
N
5
SE
10
SW
10
SSW
20
S
10
SW
15
WSW
15
SW
10
SW
10
SW
10
SSW
 mm 
5
2
2
1
4
14
1
max°C
22
24
26
24
27
30
26
24
29
27
30
33
30
30
35
30
29
32
25
27
30
28
24
23
20
22
26
22
25
28
22
29
33
28
26
31
Moonrise
9:53
10:18
10:40
11:01
11:23
11:46
12:14
12:49
1:33
2:29
3:36
4:51
Moonset
6:50
8:03
9:15
10:27
11:40
12:53
2:10
3:29
4:48
6:01
7:04
7:55
8:33
Sunrise
5:18
5:18
5:20
5:20
5:20
5:22
5:22
5:24
5:24
5:26
5:26
5:28
Sunset
8:21
8:20
8:20
8:19
8:17
8:17
8:16
8:15
8:15
8:15
8:14
8:13
8:12
Today's sea temperature in Chelsea is 19.9 °C (Statistics for 12 Jul 1981-2005 – mean: 19.1 max: 20.8 min: 17.3°C)
Issued (local time): 7 pm Saturday 12 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest