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

Mon

11

-

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

Tue

12

-

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

Wed

13

-

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

Thu

14

-

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

Fri

15

-

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

Sat

16

-

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

Sun

17

-

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

Mon

18

-

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

Tue

19

-

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

Wed

20

-

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

Thu

21

-

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

Fri

22

-

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

Sat

23

-

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

Sun

24

-

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

Mon

25

-

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

BULLETIN

Reliability 80%

No gale warning.

No weather risk at the spot

Monday 11 may

METEO CONSULT Run : 11/05 00Z Mesh : 1km Updated, 50min ago Update in 5h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

legend.title.wave_height

Total sea (m)

legend.title.wind_sea

Wind (m)

legend.title.swell

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)

25

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

20

15

10

5

0

70

60

50

40

30

                                    
                                                                         Tue 12
                                                            
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                        Run : 11/05 00Z
                Mesh : 1km
                Updated, 50min ago
                Update in 5h

Tue 12

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

305° NW NW
305° NW NW
305° NW NW
315° NW NW
310° NW NW
310° NW NW
330° NW NNW
5° N N
35° NE NE
40° NE NE
55° NE NE
70° E ENE
95° E E
135° SE SE
165° S SSE
180° S S
185° S S
180° S S
185° S S
190° S S
200° S SSW
215° SW SW
230° SW SW
250° W WSW

10 19 5 12 3
10 19 5 12 3
11 20 6 12 4
11 20 6 12 4
11 21 6 13 4
12 23 6 14 4
10 18 5 11 3
7 13 4 8 3
6 11 3 7 2
5 9 3 6 2
5 9 3 6 2
3 6 2 4 2
3 5 1 3 1
3 5 1 3 1
4 8 2 5 2
5 9 3 6 2
5 10 3 6 2
5 10 3 6 2
5 10 3 6 2
6 11 3 7 2
7 13 4 8 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3

18 33 9 21 5
18 34 9 21 5
19 35 10 22 5
19 36 10 22 5
20 37 10 23 5
21 39 11 24 6
21 39 11 24 6
18 34 9 21 5
14 26 7 16 4
12 22 6 14 4
11 20 6 12 4
9 16 4 10 3
8 15 4 9 3
7 13 4 8 3
8 14 4 9 3
9 16 4 10 3
9 17 5 11 3
9 17 5 11 3
10 19 5 12 3
10 19 5 12 3
12 23 6 14 4
14 26 7 16 4
15 27 8 17 4
15 27 8 17 4

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

0.4
0.5
0.5
0.6
0.7
0.6
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0
0
0
0
0
0
0
0.1
0.3
0.4

15° N NNE
20° N NNE
25° NE NNE
10° N N
0° N N
305° NW WNW
310° NW NW
310° NW NW
310° NW NW
315° NW NW
315° NW NW
315° NW NW
310° NW NW
315° NW NW
315° NW NW
320° NW NW
10° N N
10° N N
10° N N
10° N N
10° N N
10° N N
15° N NNE
10° N NNE

0.6
0.6
0.5
0.4
0.2
0.5
0.8
0.7
0.7
0.6
0.6
0.6
0.6
0.5
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.4
0.4
0.3

5
5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5

30
25
25
25
25
25
25
30
30
30
30
30
30
30
30
35
35
35
35
35
35
35
30
30

3.1
3.1
3.6
4.3
5.2
6.0
6.6
6.7
6.4
5.7
4.9
4.0
3.4
3.1
3.3
3.9
4.8
5.7
6.4
6.8
6.6
6.0
5.1
4.1

13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55

0
0
0
65
80
100
100
95
85
85
60
35
50
50
45
30
25
40
30
15
20
20
35
55

0
0
0
0
0
0
0.1
0.3
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

0
0
0
0
0
30
55
70
55
25
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
15
10
15
10
10
15
>20
>20
>20
>20
>20

1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018

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

11 52
11 52
11 52
12 53
12 53
11 52
10 50
10 49
9 49
9 48
8 47
7 45
7 44
6 43
6 43
6 43
6 42
5 42
6 42
7 45
9 48
11 51
12 53
12 54

16 60
16 60
16 60
13 55
12 53
8 47
7 45
8 46
7 45
7 44
7 44
6 43
6 42
5 41
4 40
4 40
4 39
3 38
4 38
6 43
9 48
12 53
14 56
15 59

13 24 4 7 15
13 25 4 7 16
13 25 4 7 16
14 26 4 7 16
15 27 4 8 17
15 28 4 8 17
16 30 5 8 19
11 21 4 6 13
9 17 3 5 11
10 19 3 5 12
9 16 3 4 10
6 12 3 3 7
5 10 2 3 6
5 9 2 3 6
4 8 2 2 5
5 10 2 3 6
6 11 2 3 7
6 12 3 3 7
7 13 3 4 8
9 16 3 4 10
10 19 3 5 12
12 22 4 6 14
12 23 4 6 14
11 20 4 6 12

0.9
0.9
0.9
0.9
0.9
1
0.9
0.9
0.8
0.7
0.7
0.7
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6

Forecasts established in local time
Caption Glossary

Expert opinion

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

For Plage des Grandes Dalles :
No gale warning.

We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.

Relatively clear skies becoming changeable. In the evening, clear periods developing.
Light showers. NW force 4 in the middle of the day turning NNE in the evening. Gusts reaching 21 knots in the evening. Slight sea. Low, short swell from N then from WNW in the evening. Excellent visibility becoming excellent in the evening.

Tides at Fécamp

40

Low tide 00h49 3.38m

High tide 06h55 6.47m

45

Low tide 13h25 3.02m

High tide 19h47 6.69m

www.shom.fr - © SHOM 2026 - Local times

Consult the tides for May

Go further

Mon

11

-

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

Tue

12

-

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

Wed

13

-

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

Thu

14

-

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

Fri

15

-

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

Sat

16

-

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

Sun

17

-

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

Mon

18

-

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

Tue

19

-

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

Wed

20

-

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

Thu

21

-

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

Fri

22

-

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

Sat

23

-

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

Sun

24

-

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

Mon

25

-

- 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