Saint Helier Sea Conditions and Tide Table

Saint Helier 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 08:02 AM and sunset is at 04:15 PM.

Days 1–3 Weather Summary

Mostly dry. Low air temperatures (max 7°C on Sun afternoon, min 3°C on Fri morning). Mainly strong winds.

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 8°C on Wed night, min 3°C on Tue morning). Winds decreasing (fresh winds from the ENE on Mon afternoon, light winds from the E by Tue night).

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Fri night. Very mild (max 11°C on Fri night, min 7°C on Thu morning). Winds increasing (light winds from the N on Thu morning, strong winds from the NNW by Sat afternoon).

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Tue night. Very mild (max 12°C on Sun night, min 9°C on Tue night). Mainly strong winds.

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
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
10:03AM9.48m
10:29PM9.08m
10:51AM9.20m
11:21PM8.86m
11:48AM8.97m
00:23AM8.74m
12:56PM8.84m
1:34AM8.78m
2:13PM8.92m
2:50AM9.06m
3:29PM9.25m
4:03AM9.47m
4:39PM9.66m
5:05AM10.08m
5:38PM10.20m
6:00AM10.63m
6:30PM10.61m
6:50AM11.01m
7:19PM10.83m
7:37AM11.17m
8:04PM10.84m
8:21AM11.11m
8:47PM10.64m
Low Tide
4:47PM2.94m
5:01AM3.41m
5:33PM3.20m
5:53AM3.61m
6:29PM3.39m
6:57AM3.69m
7:37PM3.44m
8:13AM3.57m
8:52PM3.28m
9:30AM3.20m
10:04PM2.93m
10:44AM2.74m
11:12PM2.56m
11:48AM2.15m
00:13AM2.10m
12:46PM1.65m
1:08AM1.75m
1:39PM1.31m
1:58AM1.56m
2:27PM1.17m
2:44AM1.55m
3:10PM1.27m
3:25AM1.74m
Wave
height (m) 
direction
period (s) 
0.6
ENE
3
0.7
ENE
4
0.6
E
3
0.7
ENE
3
0.9
ENE
4
0.8
E
4
0.9
ENE
4
0.8
ENE
4
0.6
N
6
0.5
N
5
0.7
N
5
0.6
N
5
0.6
S
5
0.6
N
6
0.4
WNW
15
0.4
WNW
14
0.3
WNW
13
0.4
NW
5
0.4
NW
5
0.4
NW
4
0.9
NNW
4
0.7
NW
4
0.8
WNW
6
1.1
W
5
1.2
NW
5
1.3
NW
5
1.4
NNW
6
0.7
NW
7
0.8
W
6
1.4
W
6
1
W
5
1.1
W
5
1.6
W
7
1.4
W
5
1.3
W
5
1.4
W
5
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
cloud
light rain
light rain
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
clear
some clouds
some clouds
cloudy
light rain
light rain
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
 km/h
35
ENE
35
ENE
30
ENE
35
ENE
40
ENE
35
E
40
ENE
40
ENE
30
ENE
30
ENE
35
ENE
30
E
30
E
30
ENE
20
E
20
NE
20
N
20
N
20
NNE
20
NNW
35
NNW
25
NW
30
WNW
35
WSW
35
NW
40
NW
35
NNW
20
NW
30
W
40
W
30
WNW
40
W
40
W
40
WSW
35
WSW
40
WSW
 mm 
1
5
3
max°C
4
4
5
6
6
5
6
7
6
5
6
5
5
5
6
6
6
8
7
9
9
9
9
11
9
10
10
10
10
12
11
12
11
12
12
12
Moonrise
11:23
11:37
11:52
12:10
12:33
1:04
1:49
2:52
4:11
5:38
7:04
8:26
Moonset
11:21
12:39
2:00
3:25
4:54
6:21
7:37
8:35
9:16
9:44
10:05
Sunrise
8:02
8:02
8:02
8:03
8:03
8:03
8:03
8:03
8:03
8:02
8:02
8:02
Sunset
4:15
4:15
4:16
4:16
4:17
4:19
4:20
4:21
4:22
4:23
4:24
4:25
Today's sea temperature in Saint Helier is
11.4° C
(Statistics for 26 Dec 1981-2005 – mean: 11.1 max: 12.1 min: 10.2°C)
Issued (local time): 5 am Friday 26 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest