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

Saint-Pierre-en-Port (76540)Lon : 0°30’,68334 W Lat : 49°49’,134 N Alt : 0m

Wed

18

-

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

Thu

19

-

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

Fri

20

-

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

Sat

21

-

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

Sun

22

-

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

Mon

23

-

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

Tue

24

-

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

Wed

25

-

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

Thu

26

-

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

Fri

27

-

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

Sat

28

-

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

Sun

01

-

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

Mon

02

-

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

Tue

03

-

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

Wed

04

-

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

BULLETIN

(* established in local time)

Reliability 85%

Wind alert - Warning strong breeze offshore.

Wednesday 18 feb

METEO CONSULT Run : 18/02 00Z Mesh : 1km Updated, 3h ago Update in 3h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

Total sea (m)

Wind (m)

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

High tide (m)

Sea temp

Weather

Rain (mm) (mm)

Clouds:

Cloud cover (%)

Precipitation:

Amount of precipitation (mm)

Type of precipitation

Risks:

Precipitation risk (%)

Storm risk. (%)

Brightness:

Visibility (km)

Pressure (hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Offshore

Offshore wind

Offshore sea (m)

30

20

10

0

60

50

40

30

20

10

0

20

15

10

5

0

40

30

20

10

0

10

5

0

1.5

1

0.5

9

6

3

0

10

5

0

-5

50

40

30

20

10

0

-10

                                    
                                                                         Thu 19
                                                            
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                        Run : 18/02 00Z
                Mesh : 1km
                Updated, 3h ago
                Update in 3h

Thu 19

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

140° SE SE
140° SE SE
140° SE SE
145° SE SSE
140° SE SE
140° SE SE
145° SE SSE
150° SE SSE
155° SE SSE
145° SE SSE
150° SE SSE
155° SE SSE
160° S SSE
180° S S
205° SW SSW
220° SW SW
245° SW WSW
290° W WNW
320° NW NW
330° NW NNW
335° NW NNW
335° NW NNW
330° NW NNW
320° NW NW

13 25 7 16 4
13 25 7 16 4
16 29 8 18 5
13 24 7 15 4
12 22 6 14 4
12 23 6 14 4
12 23 6 14 4
11 21 6 13 4
11 20 6 12 4
10 18 5 11 3
9 17 5 11 3
8 14 4 9 3
6 11 3 7 2
5 9 3 6 2
3 6 2 4 2
3 6 2 4 2
2 4 1 2 1
3 5 1 3 1
4 7 2 4 2
6 12 3 7 3
8 15 4 9 3
10 19 5 12 3
12 22 6 14 4
13 24 7 15 4

26 48 13 30 6
26 49 14 30 6
29 53 15 33 7
27 50 14 31 7
25 46 13 29 6
25 47 13 29 6
25 46 13 29 6
23 43 12 27 6
21 38 11 24 5
20 37 10 23 5
17 32 9 20 5
17 31 9 19 5
13 24 7 15 4
10 19 5 12 3
8 15 4 9 3
8 15 4 9 3
8 14 4 9 3
8 15 4 9 3
9 17 5 11 3
12 22 6 14 4
13 25 7 16 4
17 32 9 20 5
20 37 10 23 5
22 41 11 25 6

0.5
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.7
0.9
1
1.1

0.2
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0
0
0
0
0
0
0
0.2
0.3
0.3
0.6
0.7
0.8

95° E E
95° E E
155° SE SSE
155° SE SSE
155° SE SSE
145° SE SE
255° W WSW
245° SW WSW
305° NW NW
300° NW WNW
300° NW WNW
230° SW SW
300° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
295° NW WNW

0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.7
0.8

7
7
8
8
8
8
7
7
8
8
8
7
8
9
9
9
9
9
9
9
9
8
8
8

80
80
80
80
80
80
90
100
100
100
110
120
120
120
120
120
120
120
140
130
120
110
80
60

4.0
2.5
1.5
1.2
2.0
3.5
5.4
7.2
8.2
8.3
7.6
6.2
4.5
3.0
1.8
1.3
1.8
3.2
5.1
7.0
8.3
8.5
8.0
6.7

8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46

100
100
100
100
100
100
100
100
70
95
85
90
100
100
100
100
100
100
100
100
100
100
100
100

1.7
0.4
2.2
0.8
0.8
0.6
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2

-
-

100
100
90
90
90
85
65
40
25
0
20
0
20
25
30
20
25
25
40
40
30
20
20
65

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
10
4
3
3
2
2
2
3
4
10
>20
>20
>20

996
995
994
993
992
991
990
989
989
989
988
989
989
989
989
990
991
992
993
995
997
999
1000
1002

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

5 40
5 41
5 42
6 43
6 44
7 44
7 45
7 45
7 45
7 45
7 45
7 45
7 44
7 44
7 44
7 44
7 44
7 45
8 46
8 47
8 47
8 47
8 46
8 46

0 0
1 33
0 32
2 35
2 36
3 37
3 37
3 38
4 38
4 39
4 39
4 40
5 41
5 41
5 41
6 42
6 43
7 44
7 44
7 44
6 43
7 44
5 41
4 40

22 40 6 11 25
21 38 5 11 24
21 38 5 11 24
18 33 5 9 21
17 32 5 9 20
19 35 5 10 22
15 28 4 8 17
13 25 4 7 16
14 26 4 7 16
12 22 4 6 14
11 21 4 6 13
9 16 3 4 10
8 14 3 4 9
7 13 3 4 8
7 13 3 4 8
5 9 2 3 6
6 11 2 3 7
8 15 3 4 9
10 18 3 5 11
12 22 4 6 14
16 30 5 8 19
17 32 5 9 20
19 35 5 10 22
20 37 5 10 23

1
1
1
0.9
0.9
0.9
0.9
0.9
0.8
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.7
0.7
0.7
0.8
1
1.2
1.4
1.5

Forecasts established in local time
Last updated 46min ago | Next update in 3h
Caption

Expert opinion

A southeasterly, very strong and very variable flow prevails over the North and the East of the basin. Over the South-West, it is southwesterly, very strong and particularly variable.

For Plage des Grandes Dalles :
Warning strong breeze offshore.

The reliability of the situation is assessed at 85%.

Overcast skies. Rain. In the evening, very cloudy skies to overcast.
Rain. SE force 4 in the middle of the day becoming force 5 in the evening. Gusts reaching 29 knots in the evening. Smooth to slight sea. Low, short swell from E. Excellent visibility.

Tides at Fécamp

94

Low tide 06h28 1.51m

High tide 12h11 8.42m

Low tide 18h49 1.23m

www.shom.fr - © SHOM 2026

Consult the tides for February

Go further

Wed

18

-

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

Thu

19

-

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

Fri

20

-

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

Sat

21

-

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

Sun

22

-

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

Mon

23

-

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

Tue

24

-

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

Wed

25

-

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

Thu

26

-

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

Fri

27

-

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

Sat

28

-

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

Sun

01

-

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

Mon

02

-

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

Tue

03

-

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

Wed

04

-

- 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

Go further