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

Mon

15

-

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

Tue

16

-

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

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

-

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

Sun

21

-

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

Mon

22

-

- 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

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Monday 15 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)

20

15

10

5

0

40

30

20

10

0

10

5

0

25

20

15

10

5

0

10

5

0

1.5

1

0.5

3

0

25

20

15

10

75

70

65

60

55

50

Tue 16

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

280° W W
280° W WNW
280° W WNW
285° W WNW
280° W WNW
280° W W
285° W WNW
280° W WNW
290° W WNW
290° W WNW
290° W WNW
280° W W
290° W WNW
295° NW WNW
280° W W
280° W W
260° W W
245° SW WSW
245° SW WSW
250° W WSW
255° W WSW
255° W WSW
260° W W
265° W W

11 20 6 12 4
10 18 5 11 3
9 16 4 10 3
9 16 4 10 3
9 17 5 11 3
9 17 5 11 3
8 14 4 9 3
5 10 3 6 2
5 10 3 6 2
4 8 2 5 2
4 7 2 4 2
5 9 3 6 2
3 5 1 3 1
3 6 2 4 2
4 8 2 5 2
5 9 3 6 2
5 9 3 6 2
6 12 3 7 3
6 12 3 7 3
6 12 3 7 3
6 11 3 7 2
5 10 3 6 2
4 8 2 5 2
3 6 2 4 2

18 33 9 21 5
18 33 9 21 5
16 30 8 19 5
17 31 9 19 5
16 29 8 18 5
15 28 8 17 4
13 25 7 16 4
12 22 6 14 4
10 18 5 11 3
9 16 4 10 3
9 17 5 11 3
9 17 5 11 3
6 11 3 7 2
8 15 4 9 3
9 17 5 11 3
10 18 5 11 3
10 18 5 11 3
11 21 6 13 4
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
10 19 5 12 3
10 18 5 11 3
8 15 4 9 3

1
1
1.1
1.1
1.1
1
1
1
1
1
1
1
1
1
1
1
1
0.9
0.9
0.9
0.8
0.8
0.8
0.8

1.9
2
2
2
2
2
1.9
1.9
1.9
1.8
1.8
1.8
1.8
1.9
1.9
1.9
1.8
1.8
1.7
1.6
1.6
1.5
1.5
1.5

0.3
0.3
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
0
0
0
0
0
0
0
0

250° W WSW
250° W WSW
250° W WSW
250° W 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
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

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
0.9
0.9
0.9
0.8
0.8
0.8
0.8

11
11
11
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
11
11

190
200
200
210
220
220
220
220
230
230
230
230
230
230
240
240
240
240
240
230
230
230
220
210

3.3
3.8
4.3
4.6
4.8
4.7
4.3
3.6
3.0
2.7
2.7
2.9
3.3
3.7
4.2
4.6
4.9
5.0
4.8
4.3
3.5
2.8
2.5
2.5

19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 67
19 67
19 67
19 67
19 67

0
90
80
60
85
75
80
85
85
90
95
90
95
95
75
85
90
85
70
55
25
20
25
15

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
25
30
20
20
20
20
20
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

1023
1023
1024
1024
1024
1025
1025
1025
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024

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

18 64
17 62
17 62
17 62
16 61
16 61
16 60
15 60
15 59
15 59
15 59
15 60
16 60
17 62
18 64
18 65
19 65
19 66
19 67
19 66
19 66
19 65
18 64
17 63

14 56
13 56
13 56
13 56
13 55
13 55
13 55
13 56
13 55
13 56
14 56
13 56
15 60
16 60
18 65
18 65
20 68
21 70
21 70
20 69
20 67
19 66
17 63
16 61

16 30 5 8 19
17 31 5 9 19
17 31 5 9 19
16 30 5 8 19
16 29 5 8 18
15 28 4 8 17
14 26 4 7 16
13 25 4 7 16
12 23 4 6 14
12 22 4 6 14
11 21 4 6 13
12 22 4 6 14
10 18 3 5 11
9 16 3 4 10
7 13 3 4 8
6 11 2 3 7
5 10 2 3 6
5 9 2 3 6
5 9 2 3 6
5 9 2 3 6
4 8 2 2 5
4 7 2 2 4
4 7 2 2 4
3 6 2 2 4

2.5
2.4
2.4
2.4
2.4
2.4
2.3
2.3
2.3
2.3
2.3
2.3
2.2
2.2
2.2
2.1
2.1
2
2
1.9
1.9
1.9
1.8
1.8

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

Expert opinion

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

For Plage Flandre Dunkerque :
No gale warning.

We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.

In the evening, clear periods developing.
Light showers progressively becoming less frequent. WNW wind force 4. Gusts reaching 21 knots in the evening. Slight sea. Low, fairly long swell from WSW. Excellent visibility.

Tides at Ile-de-Ré (Saint-Martin)

43

Low tide 05h00 2.39m

High tide 12h42 4.82m

Low tide 17h47 2.44m

www.shom.fr - © SHOM 2025

Consult the tides for September

Mon

15

-

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

Tue

16

-

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

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

-

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

Sun

21

-

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

Mon

22

-

- 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

* +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)