Petit De Grat Sea Conditions and Tide Table

Petit De Grat 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 04:21 PM.

Days 1–4 Weather Summary

Light rain (total 9mm), mostly falling on Fri night. Icy conditions (max 12°C on Fri night, min -2°C on Sat night). Winds increasing (light winds from the W on Thu afternoon, severe gales from the S by Fri night).

Days 5–7 Weather Summary

A dusting of snow turning to light rain (total 6mm) on Tue night. Icy conditions (max 7°C on Sun afternoon, min -5°C on Tue morning). Winds decreasing (near gales from the NW on Mon night, moderate winds from the W by Tue afternoon).

Days 8–10 Weather Summary

Moderate rain (total 14mm), heaviest on Fri afternoon. Freeze-thaw conditions (max 6°C on Fri afternoon, min -5°C on Thu afternoon). Winds decreasing (gales from the NNW on Wed night, light winds from the W by Thu night).

Days 11–13 Weather Summary

Mostly dry. Temperatures will be below freezing (max 0°C on Mon night, min -4°C on Sun night). Winds decreasing (strong winds from the NW on Sat afternoon, light winds from the NNE by Sun night).

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
AM
Wave Height Map
High Tide
7:12PM1.49m
7:18AM1.32m
7:55PM1.54m
8:04AM1.33m
8:36PM1.58m
8:48AM1.35m
9:14PM1.61m
9:28AM1.35m
9:49PM1.62m
10:04AM1.36m
10:22PM1.63m
10:37AM1.36m
10:54PM1.63m
11:11AM1.38m
11:29PM1.63m
11:50AM1.40m
00:11AM1.63m
12:39PM1.43m
1:03AM1.61m
1:38PM1.47m
2:04AM1.59m
2:43PM1.51m
3:08AM1.57m
Low Tide
12:53PM0.30m
1:40AM0.43m
1:34PM0.29m
2:22AM0.43m
2:18PM0.29m
3:04AM0.43m
3:01PM0.30m
3:47AM0.44m
3:42PM0.32m
4:28AM0.45m
4:20PM0.34m
5:06AM0.46m
4:55PM0.36m
5:41AM0.46m
5:30PM0.37m
6:18AM0.44m
6:11PM0.38m
7:03AM0.39m
7:04PM0.39m
7:56AM0.33m
8:10PM0.39m
8:55AM0.26m
9:24PM0.37m
9:57AM0.19m
Wave
height (m) 
direction
period (s) 
1.4
SSW
9
1.7
SSW
6
2.3
SSW
7
3
S
7
6
S
10
4.5
S
12
3.5
S
12
2.3
S
12
2.2
S
11
2.5
S
7
2.2
S
9
2
SSW
9
1.7
S
9
1.5
WSW
6
1.1
S
9
0.8
S
9
1.3
SSW
5
2
SSW
8
1.9
SSW
9
1.7
NNW
5
1
S
10
0.9
S
10
0.8
SSE
9
0.9
S
7
3
S
7
3
S
10
2.3
S
11
1.9
S
11
1.4
S
10
1.1
S
10
0.9
SSW
9
0.7
S
8
0.6
S
8
0.6
S
8
0.6
S
7
2.3
E
8
clear
clear
part cloud
cloud
mod rain
part cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
light snow
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
heavy rain
light rain
cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
some clouds
cloudy
mod rain
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
cloudy
light snow
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
heavy rain
light rain
cloudy
cloudy
some clouds
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
 km/h
15
W
35
SSW
40
S
50
S
75
S
50
WSW
45
WNW
15
W
40
S
45
SSW
40
W
40
WNW
45
NW
50
NW
35
WNW
20
W
40
SSE
40
WSW
50
NNW
45
NW
35
NW
30
W
20
W
30
SSE
55
S
45
WNW
40
NW
35
NW
15
NNW
20
NNW
15
N
5
NNE
20
ESE
20
E
20
NE
35
ENE
 mm 
9
6
13
1
max°C
-1
5
9
10
12
5
0
-1
3
7
6
-1
-2
-3
-4
-3
2
-1
2
-1
-3
-4
-4
1
6
6
-1
-1
-3
-2
-1
-3
-1
-1
0
0
Moonrise
7:43
8:35
9:18
9:52
10:19
10:42
11:01
11:19
11:37
11:56
12:18
12:47
Moonset
3:35
4:31
5:34
6:43
7:54
9:05
10:17
11:29
12:43
2:00
3:22
Sunrise
7:39
7:39
7:39
7:41
7:41
7:41
7:41
7:41
7:43
7:43
7:43
7:43
Sunset
4:21
4:22
4:22
4:22
4:22
4:23
4:23
4:24
4:25
4:25
4:27
4:28
Today's sea temperature in Petit De Grat is
4.7° C
(Statistics for 18 Dec 1981-2005 – mean: 3.0 max: 5.2 min: 1.0°C)
Issued (local time): 1 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest