Weather Plage des Dunes de la Slack - Detailed bulletin - Free 15-day Marine forecasts

Ambleteuse (62930)Longitude : 1°36’,3498 E Latitude : 50°47’,766 N Altitude : 0m

Fri

21

-

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

Sat

22

-

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

Sun

23

-

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

Mon

24

-

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

Tue

25

-

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

Wed

26

-

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

Thu

27

-

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

Fri

28

-

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

Sat

29

-

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

Sun

30

-

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

Mon

01

-

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

Tue

02

-

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

Wed

03

-

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

Thu

04

-

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

Fri

05

-

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Friday 21 november

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)

40

30

20

10

0

70

60

50

40

30

20

10

20

15

10

5

0

40

30

20

10

5

0

5

0

3

0

10

5

0

-5

50

40

30

20

10

0

-10

Sat 22

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

160° S SSE
160° S SSE
165° S SSE
165° S SSE
170° S S
170° S S
175° S S
185° S S
185° S S
185° S S
180° S S
180° S S
185° S S
185° S S
185° S S
185° S S
180° S S
185° S S
180° S S
180° S S
180° S S
175° S S
175° S S
170° S S

9 16 4 10 3
9 16 4 10 3
9 16 4 10 3
10 18 5 11 3
11 21 6 13 4
12 23 6 14 4
10 19 5 12 3
12 23 6 14 4
14 26 7 16 4
14 26 7 16 4
15 27 8 17 4
16 29 8 18 5
16 30 8 19 5
17 32 9 20 5
18 33 9 21 5
18 34 9 21 5
17 32 9 20 5
18 34 9 21 5
18 34 9 21 5
20 37 10 23 5
21 38 11 24 5
22 41 11 25 6
22 41 11 25 6
22 40 11 25 6

12 23 6 14 4
13 24 7 15 4
12 23 6 14 4
15 27 8 17 4
17 31 9 19 5
18 33 9 21 5
17 31 9 19 5
18 34 9 21 5
21 38 11 24 5
21 39 11 24 6
22 40 11 25 6
23 43 12 27 6
24 44 12 27 6
25 47 13 29 6
26 49 14 30 6
27 50 14 31 7
26 49 14 30 6
27 50 14 31 7
28 51 14 32 7
30 55 15 34 7
31 58 16 36 7
32 60 17 37 7
34 63 18 39 8
34 63 18 39 8

0.3
0.3
0.3
0.4
0.4
0.5
0.6
0.7
0.9
1
1
1.1
1.2
1.2
1.3
1.7
1.4
1.5
1.6
1.6
1.6
1.6
1.6
1.6

0.6
0.6
0.7
0.9
0.8
1
1.2
1.4
1.7
1.9
2
2.1
2.3
2.3
2.4
3.1
2.6
2.8
3
3
3
3
2.9
2.9

0
0.1
0.2
0.2
0.3
0.3
0.4
0.4
0.5
0.6
0.6
0.7
0.9
1
1.2
1.1
1.1
1.1
1.1
1.1
1.2
1
0.9
1

140° SE SE
135° SE SE
125° SE SE
240° SW WSW
285° W WNW
275° W W
265° W W
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
260° W W
255° W WSW
255° W WSW
255° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
245° SW WSW
245° SW WSW

0.3
0.3
0.3
0.2
0.2
0.3
0.3
0.5
0.6
0.5
0.7
0.7
0.7
0.4
0.3
0.2
0.4
0.6
0.7
0.7
0.6
1.2
1.2
1.2

8
8
6
4
4
3
4
4
5
5
5
5
6
6
6
7
6
7
7
7
7
7
7
7

120
110
110
70
120
20
20
25
30
35
40
45
50
50
50
50
60
60
60
60
70
70
70
70

6.8
8.2
8.5
7.9
6.9
5.5
4.1
2.9
2.1
1.9
2.7
4.5
6.5
8.1
8.5
8.2
7.2
5.9
4.5
3.1
2.2
1.8
2.2
3.7

12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 53
12 53
12 53
12 53
12 53
12 53
12 53

0
0
35
50
60
75
70
75
70
65
75
90
90
100
100
95
100
100
100
100
100
100
100
100

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.8
0.8
0.8

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

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
30
60
80
90
90
90

>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1028
1028
1028
1027
1027
1027
1026
1026
1025
1025
1025
1024
1024
1023
1022
1021
1020
1019
1017
1016
1016
1015
1014
1013

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0

3 37
3 37
4 38
4 39
4 39
4 39
4 39
4 40
5 40
5 40
5 40
5 41
5 41
5 42
6 42
6 43
6 43
6 43
5 42
5 41
4 40
4 39
4 39
4 38

0 32
0 0
1 33
0 33
0 0
0 31
0 32
0 32
0 32
0 0
0 32
0 32
1 33
1 33
1 34
1 35
1 34
0 33
0 31
-1 29
-2 28
-3 27
-3 27
-3 26

9 17 3 5 11
10 19 3 5 12
11 20 4 6 12
12 23 4 6 14
16 30 5 8 19
18 34 5 9 21
21 38 5 11 24
22 41 6 11 25
24 45 6 13 28
26 48 6 13 30
26 48 6 13 30
28 51 7 14 32
28 52 7 14 32
30 55 7 15 34
30 55 7 15 34
30 56 7 16 35
30 55 7 15 34
31 57 7 16 35
32 60 7 17 37
33 62 8 17 39
34 63 8 18 39
33 62 8 17 39
34 63 8 18 39
33 62 8 17 39

0.5
0.5
0.6
0.6
0.7
0.9
1
1.2
1.4
1.6
1.7
1.9
2
2.1
2.2
2.2
2.3
2.3
2.4
2.5
2.6
2.6
2.6
2.6

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

Expert opinion

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

For Plage des Dunes de la Slack :
No gale warning.

The reliability of the situation is assessed at 90%.

In the evening, clear skies.
SSE wind force 3. Gusts reaching 12 knots in the evening. Smooth to slight sea. Low, fairly long swell from SE. Good visibility.

Tides at Boulogne

76

High tide 00h09 8.5m

Low tide 07h20 1.8m

76

High tide 12h21 8.59m

Low tide 19h38 1.72m

www.shom.fr - © SHOM 2025

Consult the tides for November

Fri

21

-

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

Sat

22

-

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

Sun

23

-

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

Mon

24

-

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

Tue

25

-

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

Wed

26

-

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

Thu

27

-

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

Fri

28

-

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

Sat

29

-

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

Sun

30

-

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

Mon

01

-

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

Tue

02

-

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

Wed

03

-

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

Thu

04

-

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

Fri

05

-

- 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 Dunes de la Slack

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Boulogne