Weather Plage des Grandes Dalles - Detailed bulletin - Free 15-day Marine forecasts

Saint-Pierre-en-Port (76540)Longitude : 0°30’,68334 W Latitude : 49°49’,134 N Altitude : 0m

Fri

19

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- nd - km/h - bft - m/s - mph

Sat

20

-

- nd - km/h - bft - m/s - mph

Sun

21

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- nd - km/h - bft - m/s - mph

Mon

22

-

- nd - km/h - bft - m/s - mph

Tue

23

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- nd - km/h - bft - m/s - mph

Wed

24

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- nd - km/h - bft - m/s - mph

Thu

25

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- nd - km/h - bft - m/s - mph

Fri

26

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- nd - km/h - bft - m/s - mph

Sat

27

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- nd - km/h - bft - m/s - mph

Sun

28

-

- nd - km/h - bft - m/s - mph

Mon

29

-

- nd - km/h - bft - m/s - mph

Tue

30

-

- nd - km/h - bft - m/s - mph

Wed

01

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- nd - km/h - bft - m/s - mph

Thu

02

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- nd - km/h - bft - m/s - mph

Fri

03

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- nd - km/h - bft - m/s - mph

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Friday 19 september

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell height (m) (m)

Total sea (m)

Total wave height (m)

Wind (m)

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

High tide (m)

Sea temp

Weather

Rain (mm) (mm)

Cloud cover(%)

Amount of precipitation(mm)

Type of precipitation

Precipitation risk(%)

Visibility(km)

Pressure(hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Offshore

Offshore wind

Offshore sea (m)

20

15

10

5

0

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

1

0.5

0

3

0

35

30

25

20

15

10

90

80

70

60

50

Sat 20

09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h

160° S SSE
160° S SSE
160° S SSE
160° S SSE
165° S SSE
170° S SSE
175° S S
190° S S
195° S SSW
195° S SSW
200° S SSW
220° SW SW
210° SW SSW
175° S S
155° SE SSE
170° S S
185° S S
210° SW SSW
205° SW SSW
195° S SSW
205° SW SSW
175° S S
170° S S
195° S SSW

11 21 6 13 4
11 21 6 13 4
12 23 6 14 4
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
10 18 5 11 3
8 14 4 9 3
7 13 4 8 3
6 12 3 7 3
6 11 3 7 2
5 10 3 6 2
4 7 2 4 2
3 5 1 3 1
4 8 2 5 2
7 13 4 8 3
9 17 5 11 3
5 9 3 6 2
6 11 3 7 2
5 10 3 6 2
4 7 2 4 2
4 8 2 5 2
6 11 3 7 2
7 13 4 8 3

17 32 9 20 5
17 32 9 20 5
18 34 9 21 5
18 34 9 21 5
19 35 10 22 5
19 35 10 22 5
17 32 9 20 5
16 30 8 19 5
14 26 7 16 4
13 25 7 16 4
11 21 6 13 4
10 18 5 11 3
8 14 4 9 3
6 12 3 7 3
8 14 4 9 3
11 21 6 13 4
15 28 8 17 4
13 25 7 16 4
11 20 6 12 4
10 18 5 11 3
9 16 4 10 3
9 16 4 10 3
15 27 8 17 4
13 25 7 16 4

0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4

1
1
1
1
1
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8

0
0
0.1
0.1
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
280° W WNW
280° W WNW
280° W WNW
280° W WNW
280° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
280° W WNW
280° W WNW
280° W WNW
280° W WNW

0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4

7
7
7
7
7
7
7
7
7
7
8
8
8
8
8
8
8
8
8
8
8
8
8
8

90
90
90
80
80
90
90
90
90
90
90
100
100
100
100
100
100
100
100
100
100
100
100
100

6.4
7.4
7.8
7.5
6.5
5.2
3.8
2.7
2.2
2.3
3.1
4.5
6.1
7.3
7.9
7.8
6.9
5.6
4.1
2.8
1.9
1.7
2.3
3.6

18 65
18 65
18 65
18 65
18 65
18 65
19 65
19 65
19 65
19 66
19 66
19 65
19 65
19 65
19 65
19 65
19 65
19 65
19 65
19 65
19 65
19 65
18 65
18 65

5
5
5
5
10
5
15
5
5
5
0
10
20
35
60
70
45
100
35
40
40
80
90
90

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
15
15
15
>20

1020
1020
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1013
1013
1012
1012
1012

0
1
2
4
4
5
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

17 62
19 66
20 67
23 73
24 75
25 78
26 79
27 80
27 80
26 78
24 74
22 71
21 69
20 68
20 68
21 69
21 70
21 69
20 68
19 67
18 65
18 64
18 65
18 65

15 58
17 62
18 65
26 78
28 82
30 85
27 81
28 83
28 82
28 83
25 78
23 73
22 72
22 72
18 65
21 69
21 69
22 71
18 64
17 63
17 62
16 61
16 60
16 60

8 15 3 4 9
11 21 4 6 13
10 19 3 5 12
9 17 3 5 11
9 17 3 5 11
9 17 3 5 11
9 16 3 4 10
9 16 3 4 10
8 14 3 4 9
5 10 2 3 6
4 8 2 2 5
3 5 1 1 3
2 3 1 1 2
3 5 1 1 3
4 8 2 2 5
5 9 2 3 6
6 11 2 3 7
4 8 2 2 5
4 8 2 2 5
3 5 1 1 3
4 8 2 2 5
4 8 2 2 5
4 8 2 2 5
7 13 3 4 8

0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4

Forecasts established in local time
Last updated 2h ago | Next update in 1h
Caption

Expert opinion

High 1031 hPa centered on Switzerland remaining almost stationary.

For Plage des Grandes Dalles :
No gale warning.

We are 90% sure of the situation, because the cloud system could clear up more slowly than forecast.

Skies clearing but remaining hazy during the morning, hazy cloud giving way to brightening skies in the afternoon. No precipitation. In the evening, relatively clear skies becoming changeable.
SSE force 4 in the morning turning SSW force 3 in the evening. Gusts reaching 19 knots in the middle of the day. Smooth to slight sea. Low, short swell from WNW. Excellent visibility.

Tides at Fécamp

74

Low tide 04h59 2.08m

High tide 10h59 7.8m

79

Low tide 17h24 2.1m

High tide 23h15 7.96m

www.shom.fr - © SHOM 2025

Consult the tides for September

Fri

19

-

- nd - km/h - bft - m/s - mph

Sat

20

-

- nd - km/h - bft - m/s - mph

Sun

21

-

- nd - km/h - bft - m/s - mph

Mon

22

-

- nd - km/h - bft - m/s - mph

Tue

23

-

- nd - km/h - bft - m/s - mph

Wed

24

-

- nd - km/h - bft - m/s - mph

Thu

25

-

- nd - km/h - bft - m/s - mph

Fri

26

-

- nd - km/h - bft - m/s - mph

Sat

27

-

- nd - km/h - bft - m/s - mph

Sun

28

-

- nd - km/h - bft - m/s - mph

Mon

29

-

- nd - km/h - bft - m/s - mph

Tue

30

-

- nd - km/h - bft - m/s - mph

Wed

01

-

- nd - km/h - bft - m/s - mph

Thu

02

-

- nd - km/h - bft - m/s - mph

Fri

03

-

- nd - km/h - bft - m/s - mph

* +33 1 77 86 86 86: short number of forecasts for France accessible from France - €2.99 per call** 0899 70 12 34: number of forecasts for France and the World accessible from France - €2.99 per call

Weather beach Plage des Grandes Dalles

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Fécamp