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 05:22 AM and sunset is at 08:15 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Sun morning. Very warm air temperatures (max 30°C on Sun afternoon, min 14°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Very warm air temperatures (max 30°C on Thu afternoon, min 15°C on Tue morning). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 20mm), heaviest during Sun night. Warm (max 35°C on Fri afternoon, min 20°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 9mm), mostly falling on Mon afternoon. Warm (max 28°C on Wed afternoon, min 19°C on Mon afternoon). Wind will be generally light.

Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
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
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
11:46PM3.47m
12:28PM2.96m
00:37AM3.44m
1:16PM3.00m
1:25AM3.37m
2:01PM3.01m
2:12AM3.26m
2:45PM3.00m
2:58AM3.12m
3:28PM2.97m
3:44AM2.95m
4:11PM2.93m
4:32AM2.79m
Low Tide
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
5:34PM0.14m
6:18AM-0.22m
6:25PM0.11m
7:05AM-0.20m
7:15PM0.11m
7:50AM-0.14m
8:03PM0.14m
8:34AM-0.04m
8:50PM0.20m
9:17AM0.09m
9:37PM0.27m
9:59AM0.23m
10:26PM0.35m
Wave
height (m) 
direction
period (s) 
clear
clear
part cloud
thunderstorm
part cloud
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
clear
part cloud
clear
clear
part cloud
rain showers
thunderstorm
thunderstorm
cloud
part cloud
cloud
part cloud
clear
part cloud
light rain
clear
clear
some clouds
risk tstorm
some clouds
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
risk tstorm
clear
some clouds
clear
clear
some clouds
rain shwrs
risk tstorm
risk tstorm
cloudy
some clouds
cloudy
some clouds
clear
some clouds
light rain
 km/h
5
SSW
10
SSW
15
SSW
10
WSW
5
WSW
10
NNW
15
N
10
NNE
10
NNE
5
NE
15
ESE
10
WSW
5
SSE
15
SE
10
SSW
15
SW
20
SW
20
SW
15
WSW
15
WNW
5
WNW
15
ENE
10
E
5
SSW
10
SE
15
SSE
10
SSE
10
SW
15
NNW
15
NNW
10
NW
5
NNE
5
W
5
WSW
15
SSE
5
SW
 mm 
2
2
5
15
4
4
1
max°C
25
29
27
27
30
24
24
25
21
19
21
19
24
25
21
25
30
25
31
35
25
26
27
22
27
29
26
24
22
19
24
26
23
26
28
24
Moonrise
12:14
12:49
1:33
2:29
3:36
4:51
6:07
7:20
8:30
9:36
10:40
11:43
Moonset
3:29
4:48
6:01
7:04
7:55
8:33
9:03
9:27
9:48
10:07
10:25
10:44
Sunrise
5:22
5:24
5:24
5:26
5:26
5:28
5:28
5:30
5:31
5:31
5:33
5:33
Sunset
8:15
8:15
8:15
8:14
8:13
8:12
8:10
8:09
8:08
8:07
8:07
8:06
Today's sea temperature in Chelsea is 20.7 °C (Statistics for 19 Jul 1981-2005 – mean: 19.6 max: 21.7 min: 17.4°C)
Issued (local time): 7 am Saturday 19 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest