Saint Peter Port Sea Conditions and Tide Table

Saint Peter Port 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

Light rain (total 7mm), mostly falling on Sat afternoon. Cool air temperatures (max 12°C on Thu night, min 9°C on Sat morning). Winds decreasing (strong winds from the SSE on Sat afternoon, moderate winds from the S by Sun afternoon).

Days 5–7 Weather Summary

Some drizzle, heaviest during Wed afternoon. Cool air temperatures (max 10°C on Sun night, min 8°C on Mon morning). Winds increasing (light winds from the S on Sun night, strong winds from the ENE by Wed afternoon).

Days 8–10 Weather Summary

Light rain (total 4mm), mostly falling on Wed night. Mild temperatures (max 8°C on Wed night, min 4°C on Sat morning). Winds decreasing (near gales from the NE on Thu afternoon, moderate winds from the NE by Fri night).

Days 11–13 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Tue afternoon, min 2°C on Sat night). Winds decreasing (fresh winds from the E on Sat night, light winds from the SSE by Tue morning).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
5:52AM7.04m
6:13PM6.98m
6:28AM7.26m
6:49PM7.13m
7:04AM7.41m
7:24PM7.22m
7:39AM7.50m
7:59PM7.23m
8:14AM7.51m
8:35PM7.18m
8:50AM7.44m
9:12PM7.07m
9:28AM7.31m
9:53PM6.92m
10:10AM7.12m
10:40PM6.75m
10:58AM6.89m
11:34PM6.57m
11:57AM6.65m
00:38AM6.45m
1:06PM6.50m
1:50AM6.47m
2:23PM6.55m
Low Tide
11:48PM1.66m
12:11PM1.44m
00:25AM1.46m
12:47PM1.24m
1:01AM1.33m
1:23PM1.12m
1:36AM1.26m
1:58PM1.07m
2:10AM1.26m
2:34PM1.09m
2:45AM1.33m
3:10PM1.16m
3:22AM1.46m
3:49PM1.28m
4:03AM1.63m
4:32PM1.43m
4:50AM1.82m
5:22PM1.61m
5:45AM2.01m
6:20PM1.78m
6:51AM2.11m
7:28PM1.88m
8:05AM2.05m
Wave
height (m) 
direction
period (s) 
2.5
W
18
2.4
W
16
2.1
W
16
1.8
W
15
1.7
W
14
1.8
W
13
1.7
W
12
2.1
W
16
2
W
16
1.6
W
15
1.2
W
14
1.1
W
14
1.1
W
13
1.2
W
12
1
W
11
1.2
W
14
1.6
W
14
1.7
W
13
1.9
NE
7
2.1
NE
7
2.1
NE
7
1.7
NE
7
1.5
NE
6
1.2
NNE
5
0.7
W
12
0.6
W
11
1
W
10
0.9
W
13
0.7
W
17
0.6
W
15
0.6
W
14
0.5
W
13
0.6
W
13
0.6
W
12
0.5
W
11
0.4
W
11
light rain
part cloud
clear
clear
rain showers
light rain
light rain
light rain
cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
light rain
light rain
clear
clear
clear
part cloud
cloud
light rain
light rain
cloud
cloud
part cloud
cloud
part cloud
clear
clear
cloud
cloud
cloud
light rain
some clouds
clear
clear
rain shwrs
light rain
light rain
light rain
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
light rain
light rain
clear
clear
clear
some clouds
cloudy
light rain
light rain
cloudy
cloudy
some clouds
cloudy
some clouds
clear
clear
cloudy
cloudy
cloudy
 km/h
40
W
30
W
25
WSW
25
SSW
40
S
50
SSE
30
S
30
SW
25
S
20
S
20
SSE
15
SSE
35
SE
40
ESE
35
ESE
30
E
40
ENE
45
ENE
50
ENE
50
NE
55
NE
45
ENE
40
NE
35
NNE
20
NE
25
ESE
35
E
25
E
20
ESE
15
S
20
S
15
S
10
SE
20
E
15
SE
10
WSW
 mm 
1
1
2
1
2
1
1
2
1
max°C
12
12
12
11
10
10
11
9
10
10
9
9
9
8
8
9
9
9
8
6
7
7
7
7
7
7
6
4
3
4
5
6
6
7
7
9
Moonrise
8:04
8:57
9:39
10:11
10:36
10:55
11:10
11:25
11:38
11:53
12:11
12:33
Moonset
3:09
4:04
5:09
6:21
7:36
8:51
10:07
11:23
12:41
2:03
3:29
Sunrise
8:02
8:02
8:03
8:03
8:03
8:03
8:04
8:04
8:04
8:04
8:04
8:06
Sunset
4:12
4:12
4:12
4:13
4:14
4:14
4:15
4:15
4:15
4:16
4:17
4:19
Today's sea temperature in Saint Peter Port is
13.0° C
(Statistics for 18 Dec 1981-2005 – mean: 11.4 max: 12.4 min: 10.7°C)
Issued (local time): 11 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest