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

Sat

13

-

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

Sun

14

-

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

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

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- 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

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

Sat

27

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

BULLETIN

(established in local time)

Reliability 95%

No gale warning.

Saturday 13 december

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

15

10

5

0

55

50

45

40

35

Sun 14

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

175° S S
200° S SSW
220° SW SW
235° SW SW
220° SW SW
205° SW SSW
190° S S
185° S S
170° S S
165° S SSE
165° S SSE
165° S SSE
170° S S
165° S SSE
165° S SSE
170° S S
170° S S
170° S S
175° S S
180° S S
185° S S
185° S S
190° S SSW
195° S SSW

4 7 2 4 2
4 8 2 5 2
4 8 2 5 2
5 9 3 6 2
4 7 2 4 2
4 8 2 5 2
5 9 3 6 2
4 8 2 5 2
5 10 3 6 2
6 12 3 7 3
6 11 3 7 2
6 12 3 7 3
7 13 4 8 3
8 14 4 9 3
8 14 4 9 3
9 16 4 10 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
13 25 7 16 4
15 27 8 17 4
16 29 8 18 5

6 11 3 7 -
6 12 3 7 3
6 12 3 7 3
8 14 4 9 3
7 13 4 8 3
6 12 3 7 3
6 12 - 7 3
6 12 3 7 3
8 15 4 9 3
9 16 4 10 -
9 16 4 10 3
9 17 5 11 -
10 18 5 11 -
10 19 5 12 -
11 20 6 12 4
12 22 6 14 4
12 23 6 14 4
13 25 7 16 4
15 28 8 17 4
17 31 9 19 5
18 33 9 21 5
19 36 10 22 5
22 40 11 25 6
23 42 12 26 6

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

1
1
1
1
1
0.9
0.9
0.9
0.8
0.8
0.9
0.9
0.9
1
1
1.1
1.1
1.2
1.2
1.2
1.3
1.4
1.5
1.6

0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0.1
0.2
0.2
0.3
0.4
0.4
0.5
0.6
0.6
0.7

250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
260° W W
260° W W
265° W W
260° W W

0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.5
0.4

9
8
8
8
8
9
9
10
10
9
9
9
9
8
8
7
7
7
7
6
5
5
5
5

250
240
230
220
170
200
180
180
180
170
160
150
140
120
110
110
100
100
100
100
30
30
30
30

3.2
2.8
2.8
3.6
4.7
6.0
6.9
7.3
7.0
6.4
5.5
4.5
3.6
3.0
2.8
3.2
4.2
5.4
6.6
7.2
7.3
6.9
6.1
5.1

11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52

0
0
20
20
5
5
10
20
25
35
40
55
65
45
50
80
80
90
100
95
95
95
100
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
15
10
5
5
5
4
4
5
5
5
5
5
10
15
>20
>20
>20
>20
>20

1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1025
1025
1024
1024
1024
1024
1023
1023

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

10 50
10 50
10 50
10 50
9 49
8 47
8 46
7 45
7 45
7 44
7 44
7 44
6 44
6 43
6 43
6 43
6 44
7 44
7 45
8 47
9 47
9 47
9 48
9 49

10 51
10 51
10 50
9 49
8 47
7 44
6 43
6 42
5 41
4 40
4 40
4 40
4 39
4 38
3 38
3 37
3 38
3 38
4 39
4 40
4 40
4 39
4 39
4 40

3 5 1 1 3
4 8 2 2 5
5 10 2 3 6
6 11 2 3 7
6 11 2 3 7
7 13 3 4 8
8 15 3 4 9
8 15 3 4 9
9 17 3 5 11
10 19 3 5 12
12 22 4 6 14
13 24 4 7 15
14 26 4 7 16
15 27 4 8 17
15 28 4 8 17
16 29 5 8 18
16 29 5 8 18
17 32 5 9 20
19 36 5 10 22
21 38 5 11 24
21 39 6 11 24
22 41 6 11 25
22 41 6 11 25
23 43 6 12 27

0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.5
0.6
0.7
0.7
0.8
0.8
0.8
0.9
1
1
1.1
1.1

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

Expert opinion

A southwesterly, very strong and variable flow prevails over the whole area.

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

The reliability of the situation is assessed at 95%.

Sunny despite some cloudy spells but no rain. In the evening, clear spells, risk of mist forming.
No precipitation. SSE force 2 turning SW in the middle of the day then SSE force 3. Smooth to slight sea. Low, fairly long swell from WSW. Excellent visibility becoming good in the middle of the day then reduced by mist.

Tides at Boulogne

45

Low tide 00h58 2.65m

High tide 06h25 7.4m

44

Low tide 13h27 2.72m

High tide 18h57 7.26m

www.shom.fr - © SHOM 2025

Consult the tides for December

Sat

13

-

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

Sun

14

-

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

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

* +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