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

Thu

29

-

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

Fri

30

-

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

Sat

31

-

- 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

Thu

05

-

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

Fri

06

-

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

Sat

07

-

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

Sun

08

-

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

Mon

09

-

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

Tue

10

-

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

Wed

11

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

Thu

12

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

BULLETIN

(established in local time)

Reliability 95%

No gale warning.

Thursday 29 may

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)

30

20

10

0

50

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

1

0.5

0

3

0

25

20

15

10

80

70

60

50

Fri 30

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

240° SW WSW
245° SW WSW
245° SW WSW
250° W WSW
250° W WSW
250° W WSW
245° SW WSW
240° SW WSW
235° SW SW
230° SW SW
225° SW SW
230° SW SW
230° SW SW
225° SW SW
220° SW SW
220° SW SW
220° SW SW
210° SW SSW
215° SW SSW
215° SW SW
250° W WSW
290° W WNW
310° NW NW
330° NW NNW

14 26 7 16 4
13 25 7 16 4
14 26 7 16 4
12 23 6 14 4
10 19 5 12 3
8 15 4 9 3
7 13 4 8 3
6 11 3 7 2
5 9 3 6 2
5 9 3 6 2
5 9 3 6 2
5 9 3 6 2
5 9 3 6 2
5 9 3 6 2
4 8 2 5 2
4 8 2 5 2
4 8 2 5 2
3 6 2 4 2
3 5 1 3 1
3 5 1 3 1
2 4 1 2 1
3 5 1 3 1
3 6 2 4 2
4 8 2 5 2

23 43 12 27 6
23 42 12 26 6
22 41 11 25 6
22 40 11 25 6
19 35 10 22 5
16 29 8 18 5
14 26 7 16 4
12 23 6 14 4
11 20 6 12 4
9 17 5 11 3
8 15 4 9 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
6 12 3 7 3
6 12 3 7 3
7 13 4 8 3
6 11 3 7 -
5 10 3 6 2
5 10 3 6 2
4 8 2 5 2
5 9 3 6 2
5 10 3 6 -
7 13 4 8 3

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

1.5
1.5
1.5
1.5
1.6
1.6
1.5
1.5
1.5
1.5
1.4
1.4
1.3
1.3
1.3
1.2
1.2
1.2
1.1
1.1
1.1
1
1
1

0.6
0.4
0.4
0.3
0.1
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW

0.5
0.6
0.7
0.7
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.4

6
6
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6
6

40
40
45
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
60

8.3
7.9
6.8
5.3
3.7
2.3
1.6
1.6
2.6
4.3
6.1
7.6
8.3
8.1
7.2
5.7
4.1
2.7
1.6
1.3
1.9
3.2
5.0
6.7

14 56
14 57
14 57
14 57
14 57
14 57
14 58
14 58
14 58
14 58
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 58
14 58

90
90
95
90
85
80
75
75
70
70
70
80
85
90
95
95
95
95
90
90
90
90
85
55

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
10
5
5
5
5
4
4
4
4
4
4
5
10
10
10
15
10

1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021

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

18 64
18 64
18 65
18 65
18 64
18 64
17 62
16 61
15 59
14 57
14 57
14 56
14 56
14 56
13 56
13 56
14 56
14 57
15 58
16 60
17 62
17 63
18 64
18 65

14 57
14 57
17 63
17 63
17 63
17 62
16 60
14 57
13 55
12 54
12 53
12 53
12 53
12 53
12 53
12 53
12 53
13 55
14 58
16 60
19 66
20 69
22 71
22 72

11 21 4 6 13
11 20 4 6 12
11 21 4 6 13
10 18 3 5 11
9 17 3 5 11
6 12 3 3 7
6 11 2 3 7
5 10 2 3 6
5 9 2 3 6
5 9 2 3 6
4 8 2 2 5
4 8 2 2 5
5 9 2 3 6
5 9 2 3 6
5 9 2 3 6
4 8 2 2 5
5 9 2 3 6
4 7 2 2 4
4 7 2 2 4
4 7 2 2 4
3 6 2 2 4
2 4 1 1 2
1 2 1 1 1
3 5 1 1 3

0.8
0.8
0.8
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
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5

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

Expert opinion

High 1026 hPa centered on the North of the Bay of Biscay moving at 20 knots to the East to be centered on Switzerland.

For Plage des Grandes Dalles :
No gale warning.

The reliability of the situation is assessed at 95%.

Very cloudy. No precipitation. In the evening, very cloudy.
No precipitation. WSW force 4 in the middle of the day becoming force 3 in the evening. Gusts reaching 24 knots in the middle of the day. Slight sea. Low, short swell from WNW. Excellent visibility becoming poor in the evening.

Tides at Fécamp

92

High tide 01h27 8.47m

Low tide 08h10 1.17m

89

High tide 13h58 8.34m

Low tide 20h28 1.5m

www.shom.fr - © SHOM 2025

Consult the tides for May

Thu

29

-

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

Fri

30

-

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

Sat

31

-

- 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

Thu

05

-

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

Fri

06

-

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

Sat

07

-

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

Sun

08

-

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

Mon

09

-

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

Tue

10

-

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

Wed

11

-

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

Thu

12

-

- 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