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 — and sunset is at —.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 7°C on Tue night, min 0°C on Wed night). Winds decreasing (gales from the NE on Wed night, moderate winds from the E by Thu night).

Days 5–7 Weather Summary

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

Days 8–10 Weather Summary

Light rain (total 2mm), mostly falling on Wed night. Mild temperatures (max 9°C on Wed night, min 5°C on Mon night). Winds increasing (light winds from the NE on Tue morning, near gales from the N by Wed night).

Days 11–13 Weather Summary

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

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sun
4
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
8:27PM9.78m
8:44AM9.98m
9:05PM9.58m
9:22AM9.75m
9:45PM9.33m
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
Low Tide
3:00AM2.77m
3:25PM2.48m
3:39AM2.95m
4:05PM2.69m
4:18AM3.18m
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
Wave
height (m) 
direction
period (s) 
1.1
NE
4
1.3
NE
4
1.4
NE
5
1.7
NE
5
1.2
E
4
0.8
E
4
0.6
E
3
0.5
E
3
0.6
ENE
3
0.6
E
3
0.7
ENE
4
0.9
ENE
4
0.9
ENE
4
0.9
NE
4
0.9
NE
4
0.5
N
5
0.4
N
5
0.4
N
4
0.3
WNW
13
0.3
W
19
0.4
WNW
18
0.9
NW
6
0.7
NW
6
0.7
NW
6
1.2
NNW
5
1.5
NNW
6
1.1
N
5
0.7
N
4
0.3
NW
6
0.2
W
11
0.6
NW
4
0.8
WNW
4
1.2
WNW
6
1.3
WNW
5
1.7
WNW
6
2.1
NW
6
cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
rain showers
clear
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
rain showers
rain showers
rain showers
cloudy
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
rain shwrs
clear
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
rain shwrs
rain shwrs
rain shwrs
 km/h
45
ENE
50
ENE
55
ENE
60
NE
45
E
35
E
30
E
30
ENE
35
ENE
30
ENE
35
ENE
40
ENE
40
ENE
40
ENE
40
NE
25
ENE
20
ENE
25
ENE
20
ENE
15
NE
20
NNE
35
NE
30
NNE
30
N
40
NNW
40
N
40
N
25
NNE
10
N
15
NNW
25
NW
30
WNW
40
W
40
NW
50
NW
55
NW
 mm 
2
2
2
1
max°C
7
5
6
6
1
2
3
3
4
4
5
7
7
7
7
5
5
6
5
6
6
6
6
6
9
9
9
7
8
9
11
10
10
10
9
9
Moonrise
10:52
11:09
11:23
11:37
11:52
12:10
12:33
1:04
1:49
2:52
4:11
5:38
Moonset
8:50
10:05
11:21
12:39
2:00
3:25
4:54
6:21
7:37
8:35
9:16
Sunrise
8:00
8:02
8:02
8:02
8:02
8:03
8:03
8:03
8:03
8:03
8:03
8:02
Sunset
4:14
4:14
4:15
4:15
4:16
4:16
4:17
4:19
4:20
4:21
4:22
4:23
Today's sea temperature in Saint Helier is
11.5° C
(Statistics for 23 Dec 1981-2005 – mean: 11.2 max: 12.1 min: 10.3°C)
Issued (local time): 11 pm Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest