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 07:28 AM and sunset is at 04:19 PM.

Days 1–3 Weather Summary

Heavy rain (total 36mm), heaviest during Thu morning. Cool air temperatures (max 15°C on Sat afternoon, min 3°C on Thu morning). Mainly severe gales.

Days 4–6 Weather Summary

Heavy rain (total 20mm), heaviest during Sun night. Cool air temperatures (max 16°C on Sun morning, min 11°C on Mon morning). Winds decreasing (gales from the S on Sun afternoon, fresh winds from the W by Tue night).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 18°C on Fri night, min 12°C on Wed afternoon). Winds increasing (light winds from the SSE on Wed afternoon, fresh winds from the SSE by Fri morning).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 17°C on Sat morning, min 11°C on Mon night). Mainly fresh winds.

Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
1
Monday
2
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
9:41AM9.27m
10:15PM8.56m
10:32AM8.58m
11:16PM7.97m
11:39AM8.07m
00:35AM7.72m
12:59PM7.93m
1:51AM7.89m
2:11PM8.16m
2:51AM8.31m
3:08PM8.57m
3:39AM8.81m
3:55PM9.02m
4:22AM9.29m
4:37PM9.42m
5:00AM9.69m
5:15PM9.74m
5:35AM10.00m
5:51PM9.97m
6:10AM10.21m
6:25PM10.12m
6:43AM10.34m
7:00PM10.17m
Low Tide
4:24PM3.39m
4:40AM3.98m
5:14PM3.98m
5:35AM4.47m
6:22PM4.36m
6:52AM4.68m
7:45PM4.37m
8:15AM4.49m
8:55PM4.03m
9:19AM4.02m
9:48PM3.57m
10:08AM3.49m
10:31PM3.13m
10:51AM3.02m
11:11PM2.79m
11:30AM2.68m
11:48PM2.57m
12:07PM2.45m
00:24AM2.46m
12:43PM2.31m
00:59AM2.43m
1:19PM2.25m
1:34AM2.48m
Wave
height (m) 
direction
period (s) 
1.6
SE
5
1.4
NE
5
0.6
W
10
1.6
NW
6
1.4
WNW
5
0.7
WSW
4
1.7
S
5
2
S
6
2.1
SW
8
2.3
SW
8
2.2
SW
8
1.5
W
7
2
W
7
2
WNW
14
1.7
WSW
7
1.3
WSW
6
1.4
WSW
6
1.7
WSW
7
1.3
W
11
0.8
W
11
0.6
W
10
0.8
SW
5
0.8
SW
5
0.9
SW
6
0.9
SW
6
0.9
SW
6
0.9
SW
6
0.9
SW
6
0.8
SW
5
0.8
SW
6
0.8
SW
6
0.6
SW
5
0.6
W
11
0.5
W
10
0.5
W
10
0.6
SW
4
heavy rain
rain showers
mod rain
rain showers
rain showers
rain showers
cloud
light rain
part cloud
cloud
cloud
heavy rain
thunderstorm
rain showers
rain showers
light rain
cloud
rain showers
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
part cloud
cloud
heavy rain
rain shwrs
mod rain
rain shwrs
rain shwrs
rain shwrs
cloudy
light rain
some clouds
cloudy
cloudy
heavy rain
risk tstorm
rain shwrs
rain shwrs
light rain
cloudy
rain shwrs
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
clear
some clouds
cloudy
 km/h
65
ESE
50
NE
10
WNW
45
WNW
40
W
25
SSW
60
S
60
SSW
55
S
65
S
65
S
45
SW
50
SW
45
SW
40
SW
40
SSW
45
SSW
45
SW
30
W
15
SW
25
S
30
S
25
SSE
30
SSE
35
SSE
25
SSE
30
SSE
30
SSE
25
SSE
30
SSE
30
S
25
S
20
S
20
SSW
20
S
20
S
 mm 
17
7
6
2.0
2.0
1.0
1.0
13
1.0
2.0
2.0
1.0
1.0
max°C
3
7
9
9
10
10
11
15
15
16
16
13
12
12
13
13
14
15
13
13
15
14
16
15
15
16
18
17
17
16
13
15
14
14
15
14
Moonrise
9:50
11:03
12:13
1:21
2:28
3:35
4:44
5:55
7:08
8:21
9:27
Moonset
12:53
1:12
1:27
1:40
1:52
2:03
2:16
2:31
2:49
3:14
3:47
4:33
Sunrise
7:28
7:30
7:31
7:33
7:33
7:35
7:37
7:39
7:39
7:41
7:41
7:43
Sunset
4:19
4:17
4:16
4:15
4:15
4:15
4:14
4:14
4:13
4:12
4:12
4:10
Today's sea temperature in Saint Helier is 14.5 °C (Statistics for 21 Nov 1981-2005 – mean: 12.7 max: 13.9 min: 11.8°C)
Issued (local time): 11 am Thursday 21 Nov 2024
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest