Weather Plage Flandre Dunkerque - Detailed bulletin - Free 15-day Marine forecasts

La Tranche-sur-Mer (85360)Longitude : -1°25’,2666 W Latitude : 46°20’,814 N Altitude : 0m

Thu

17

-

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

Fri

18

-

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

Sat

19

-

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

Sun

20

-

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

Mon

21

-

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

Tue

22

-

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

Wed

23

-

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

Thu

24

-

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

Fri

25

-

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

Sat

26

-

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

Sun

27

-

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

Mon

28

-

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

Tue

29

-

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

Wed

30

-

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

Thu

31

-

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

BULLETIN

(established in local time)

Reliability 95%

Wind alert - Warning strong breeze offshore.

Thursday 17 july

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)

25

20

15

10

5

40

30

20

10

0

15

10

5

0

25

20

15

10

5

10

5

0

1

0.5

0

3

0

30

25

20

15

10

90

80

70

60

50

Fri 18

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

310° NW NW
320° NW NW
320° NW NW
335° NW NNW
340° N NNW
340° N NNW
325° NW NW
305° NW WNW
325° NW NW
320° NW NW
330° NW NNW
330° NW NNW
330° NW NNW
325° NW NNW
325° NW NW
325° NW NW
320° NW NW
285° W WNW
285° W WNW
280° W WNW
280° W W
280° W W
285° W WNW
285° W WNW

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

18 34 9 21 5
19 35 10 22 5
19 36 10 22 5
19 36 10 22 5
17 31 9 19 5
14 26 7 16 4
12 23 6 14 4
12 22 6 14 4
15 27 8 17 4
13 24 7 15 4
13 24 7 15 4
12 23 6 14 4
15 27 8 17 4
14 26 7 16 4
12 23 6 14 4
14 26 7 16 4
12 22 6 14 4
13 24 7 15 4
17 32 9 20 5
18 34 9 21 5
19 36 10 22 5
20 37 10 23 5
19 35 10 22 5
18 34 9 21 5

0.4
0.5
0.4
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
0.5
0.5
0.5
0.5
0.5
0.5

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

0.2
0.3
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.3
0.4
0.4
0.4
0.4
0.4
0.3

245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
245° SW WSW
240° SW WSW
245° SW WSW

0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3

7
7
7
8
7
7
7
7
7
7
7
7
7
7
7
7
7
8
8
8
8
8
6
6

80
80
90
90
90
90
90
90
90
80
80
80
80
80
80
80
80
80
80
80
80
80
70
60

4.8
5.3
5.4
4.9
4.2
3.2
2.4
1.9
1.7
2.0
2.6
3.4
4.2
4.8
5.0
4.9
4.4
3.7
2.9
2.3
2.0
2.1
2.5
3.2

21 69
20 68
20 68
20 67
20 67
19 67
19 67
19 67
19 66
19 66
18 65
18 65
18 64
18 64
18 64
18 64
18 65
18 65
19 65
19 66
19 66
19 66
19 66
18 65

35
60
50
50
35
35
30
25
30
50
35
20
60
65
60
75
85
75
90
85
70
70
65
50

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

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

0
50
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
10
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1014
1014
1015
1015
1014
1014
1013
1013
1013
1013
1012
1012
1013
1013
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010

0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
5
5
6
5
4
3
2
1
0

24 75
23 73
21 71
20 69
20 67
19 67
19 66
19 65
18 65
18 65
18 65
19 66
20 69
21 71
23 73
24 75
25 76
25 77
25 76
24 75
24 75
23 74
23 73
22 72

23 73
22 71
20 68
20 68
17 63
17 63
17 62
16 61
16 60
15 59
16 60
17 63
23 73
24 74
28 82
29 84
28 83
29 83
27 80
26 79
26 79
25 76
24 74
22 72

16 30 5 8 19
16 30 5 8 19
21 39 6 11 24
17 32 5 9 20
12 23 4 6 14
13 24 4 7 15
10 19 3 5 12
13 25 4 7 16
12 23 4 6 14
14 26 4 7 16
12 23 4 6 14
12 23 4 6 14
13 25 4 7 16
14 26 4 7 16
13 25 4 7 16
13 25 4 7 16
12 23 4 6 14
14 26 4 7 16
16 29 5 8 18
16 30 5 8 19
16 30 5 8 19
17 31 5 9 19
16 30 5 8 19
16 29 5 8 18

1.1
1.2
1.2
1.2
1.1
1
1
1
1.1
1
1
1
1
1
0.9
0.9
0.9
0.9
1
1
1.1
1.1
1.1
1

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

Expert opinion

A southwesterly and mostly variable flow prevails over the whole area.

For Plage Flandre Dunkerque :
Warning strong breeze offshore.

The reliability of the situation is assessed at 95%.

In the evening, relatively clear skies becoming changeable.
Light showers. NW wind force 4. Gusts reaching 19 knots in the evening. Smooth to slight sea. Low, short swell from WSW. Excellent visibility.

Tides at Ile-de-Ré (Saint-Martin)

69

Low tide 03h54 1.48m

High tide 09h58 5.19m

65

Low tide 16h18 1.76m

High tide 22h36 5.39m

www.shom.fr - © SHOM 2025

Consult the tides for July

Thu

17

-

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

Fri

18

-

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

Sat

19

-

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

Sun

20

-

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

Mon

21

-

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

Tue

22

-

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

Wed

23

-

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

Thu

24

-

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

Fri

25

-

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

Sat

26

-

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

Sun

27

-

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

Mon

28

-

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

Tue

29

-

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

Wed

30

-

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

Thu

31

-

- 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 Flandre Dunkerque

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Ile-de-Ré (Saint-Martin)