Weather Grandcamp-Maisy - Detailed bulletin - Free 15-day Marine forecasts

Grandcamp-Maisy FRALongitude : -1°2’,898 W Latitude : 49°23’,502 N Altitude : 0m

Wed

17

-

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

Thu

18

-

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

Fri

19

-

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

Sat

20

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

Sun

21

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

Mon

22

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- 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

-

- 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

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

Wed

01

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

BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning strong breeze offshore.

Wednesday 17 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)

30

20

10

0

50

40

30

20

10

15

10

5

0

40

30

20

10

0

10

5

0

0.5

0

3

0

25

20

15

10

80

70

60

50

Thu 18

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

205° SW SSW
205° SW SSW
210° SW SSW
215° SW SW
220° SW SW
220° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
230° SW SW
225° SW SW
230° SW SW
220° SW SW
220° SW SW
215° SW SW
210° SW SSW
210° SW SSW
215° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
205° SW SSW

12 23 6 14 4
15 27 8 17 4
15 28 8 17 4
16 29 8 18 5
17 32 9 20 5
17 31 9 19 5
16 30 8 19 5
16 29 8 18 5
15 28 8 17 4
15 27 8 17 4
13 25 7 16 4
11 20 6 12 4
9 16 4 10 3
7 13 4 8 3
8 15 4 9 3
9 16 4 10 3
9 17 5 11 3
10 18 5 11 3
10 18 5 11 3
10 18 5 11 3
10 18 5 11 3
10 18 5 11 3
9 17 5 11 3
9 17 5 11 3

20 37 10 23 5
22 41 11 25 6
23 42 12 26 6
23 43 12 27 6
26 48 13 30 6
25 47 13 29 6
25 46 13 29 6
24 45 13 28 6
24 44 12 27 6
23 42 12 26 6
22 40 11 25 6
21 38 11 24 5
18 33 9 21 5
15 28 8 17 4
13 25 7 16 4
14 26 7 16 4
15 28 8 17 4
16 30 8 19 5
16 30 8 19 5
16 29 8 18 5
16 29 8 18 5
16 30 8 19 5
15 28 8 17 4
15 27 8 17 4

0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2

0.4
0.4
0.4
0.5
0.6
0.7
0.7
0.6
0.6
0.6
0.5
0.4
0.3
0.3
0.3
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.4

0.1
0.1
0.2
0.2
0.2
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.2

235° SW SW
280° W W
235° SW WSW
235° SW SW
165° S SSE
335° NW NNW
315° NW NW
330° NW NNW
335° NW NNW
335° NW NNW
330° NW NNW
295° NW WNW
290° W WNW
290° W WNW
340° N NNW
285° W WNW
295° NW WNW
340° N NNW
300° NW WNW
300° NW WNW
300° NW WNW
335° NW NNW
335° NW NNW
335° NW NNW

0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1

4
4
5
5
7
6
4
6
6
7
7
8
8
8
8
8
8
8
9
9
9
8
8
8

80
80
70
70
60
60
9
60
60
80
80
80
80
90
90
90
90
90
100
100
100
20
20
20

5.8
5.6
5.1
4.4
3.7
3.2
2.9
3.0
3.5
4.3
5.1
5.7
5.9
5.8
5.3
4.6
3.8
3.1
2.5
2.4
2.6
3.3
4.3
5.3

18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64

70
5
60
80
80
85
85
90
90
80
85
85
85
80
75
80
80
80
80
80
90
95
95
95

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
>20
>20
>20
>20

1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021

0
0
1
1
2
2
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

15 58
16 60
16 61
17 63
18 65
19 66
20 67
20 68
21 69
21 69
21 69
20 68
19 67
18 65
18 64
17 62
17 62
16 62
16 61
16 60
16 60
16 60
16 60
16 60

11 51
12 54
13 55
14 58
16 60
17 63
18 65
21 69
21 70
21 70
20 69
20 68
16 61
16 60
15 58
14 57
13 56
13 55
13 55
12 54
12 54
12 54
12 54
12 54

19 35 5 10 22
20 37 5 10 23
21 39 6 11 24
21 39 6 11 24
22 41 6 11 25
22 40 6 11 25
21 38 5 11 24
18 34 5 9 21
17 32 5 9 20
17 31 5 9 19
15 28 4 8 17
13 24 4 7 15
12 22 4 6 14
10 18 3 5 11
11 21 4 6 13
12 23 4 6 14
13 25 4 7 16
14 26 4 7 16
15 28 4 8 17
15 28 4 8 17
16 29 5 8 18
15 28 4 8 17
15 27 4 8 17
14 26 4 7 16

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

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 1h ago | Next update in 2h
Caption

Expert opinion

High 1026 hPa centered on the North-East of France moving at 6 knots to the East-South-East to be centered on Switzerland.

For Grandcamp-Maisy :
Warning strong breeze offshore.

We are 90% sure of the situation, because the cloud system may be more intense than predicted.

Skies changeable to very cloudy. No precipitation. In the evening, very cloudy.
No precipitation. SSW force 5 in the morning becoming SW force 4 in the evening. Gusts reaching 26 knots in the middle of the day. Smooth sea temporarily smooth to slight in the middle of the day. Low, short swell from SW. Excellent visibility.

Tides at Grandcamp

41

Low tide 01h32 2.83m

High tide 07h53 5.82m

47

Low tide 14h17 2.93m

High tide 20h08 5.94m

www.shom.fr - © SHOM 2025

Consult the tides for September

Wed

17

-

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

Thu

18

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

Fri

19

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

Sat

20

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

Sun

21

-

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

Mon

22

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- 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

* +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 port Grandcamp-Maisy

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Grandcamp